Bathypelagic fish - Fish living in the bathypelagic environment

The bathyal zone or bathypelagic – from Greek βαθύς , deep – is the pelagic zone that extends from a depth of 1000 to 4000 meters below the ocean surface. It lies between the mesopelagic above, and the abyssopelagic below.

Order Anguilliformes

Saurenchelys taiwanensis

Black serrivomerid eel - Stemonidium hypomelas is widely distributed in the Pacific Ocean and the southern Atlantic Ocean, at depths of 500-1,229 m.

Nessorhamphus danae

Nemichthys larseni

Avocettina acuticeps

Sawtooth eel - The Samoa sawtooth eel, Serrivomer samoensis, is a sawtooth eel of the genus Serrivomer, found in the south west Pacific at depths between 500 and 2,000 m.

Acromycter longipectoralis

Black sawtooth eel

Dogface witch-eel

Crossthroat sawpalate

Labichthys yanoi

Duckbill oceanic eel

Benthenchelys indicus

Muddy arrowtooth eel - The muddy arrowtooth eel, Ilyophis brunneus, is a cutthroat eel, the only species in the genus Ilyophis.

Leptocephalus bellottii

Serrivomer schmidti

Avocettina bowersii

Serrivomer danae

Spotted snipe eel - The eel lives at depths of up to 2,000 m.

Black saw-toothed eel

Bean's sawtooth eel

Benthenchelys pacificus

Narrownecked oceanic eel - The skin is scaleless and red-brown.

Leptocephalus congroides

Avocettina paucipora

Serrivomer garmani

Labichthys carinatus

Chlopsis longidens

Bathymyrus echinorhynchus

Order Ateleopodiformes

Parateleopus microstomus

Order Aulopiformes

Scopelarchoides kreffti

Macroparalepis longilateralis

Sharpchin barracudina

Barracudina

Chubby pearleye

Benthalbella macropinna

Hammerjaw - The large head is dominated by a massive, truncated lower jaw and large, high-set eyes.

Scopelosaurus adleri

Lestidium prolixum

White barracudina

Slender barracudina

Uncisudis posteropelvis

Bigfin pearleye

Stemonosudis siliquiventer

Stemonosudis gracilis

Lestidiops extrema

Scopelarchoides climax

Daggertooth - The North Pacific daggertooth, Anotopterus nikparini, is a daggertooth in the family Anotopteridae.

Barracudina

Conejo de lo alto - Lancetfishes are large oceanic predatory fishes in the genus Alepisaurus , the only living genus in the family Alepisauridae.

Zugmayer's pearleye

Barracudina

Paperbones

Scopelosaurus mauli

Ahliesaurus brevis

Magnisudis indica

Atlantic sabretooth

Atlantic barracudina

Uncisudis advena

Scopelarchoides nicholsi

Barracudina

Stemonosudis molesta

Strange pike smelt

Stemonosudis bullisi

Telescopefish

Pearleye

Scopelosaurus craddocki

Evermannella ahlstromi

Japanese barracudina

Paralepis speciosa

Antarctic jonasfish

Lestidiops similis

Barracudina

Scopelarchus stephensi

Macroparalepis danae

Stemonosudis intermedia

Lestidiops indopacifica

Scopelarchoides danae

Daggertooth - Anotopterus vorax or south ocean daggertooth is a daggertooth described in 1913 by Regan.

Longfin pearleye

Undistinguished sabretooth

Southern barracudina

Coccorella atrata

Lestidium bigelowi

Lestidiops pacificus

Uncisudis longirostra

Scopelarchoides signifer

Macroparalepis nigra

Dolichosudis fuliginosa

Stemonosudis rothschildi

Stemonosudis elegans

Barracudina

Benthalbella elongata

Fierce pike smelt

Lancet fish - Lancetfishes are large oceanic predatory fishes in the genus Alepisaurus , the only living genus in the family Alepisauridae.

Scopelosaurus gibbsi

Evermannella megalops

Ahliesaurus berryi

Naked barracuda

Barracudina

Order Beryciformes

Hoplostethus druzhinini

Common roughy - The sandpaper fish or common roughy, Paratrachichthys trailli, is a slimehead belonging to the family Trachichthyidae, found in southern Australia and southern New Zealand at depths of between 50 and 400 m.

Parin's spiny fin

Hoplostethus shubnikovi

Hoplostethus mikhailini

Flintperch

Hoplostethus confinis

Paratrachichthys fernandezianus

Hoplostethus rifti

Aulotrachichthys latus

Slimy head

Hoplostethus fedorovi

Shorthorn fangtooth - While understandably named for their disproportionately large, fang-like teeth and unapproachable visage, fangtooths are actually quite small and harmless to humans: the larger of the two species, the common fangtooth, reaches a maximum length of just 16 centimetres ; the shortthorn fangtooth is about half this size.

Longwing spinyfin

Parinoberyx horridus

Hoplostethus tenebricus

Atlantic roughy

Hoplostethus marisrubri

Hoplostethus crassispinus

Paratrachichthys sajademalensis

Hoplostethus rubellopterus

Aulotrachichthys prosthemius

Hoplostethus metallicus

Hoplostethus fragilis

Hoplostethus abramovi

Common fangtooth - While understandably named for their disproportionately large, fang-like teeth and unapproachable visage, fangtooths are actually quite small and harmless to humans: the larger of the two species, the common fangtooth, reaches a maximum length of just 16 centimetres ; the shortthorn fangtooth is about half this size.

Diretmoides veriginae

Parmops echinatus

Paratrachichthys argyrophanus

Slimy head

Hoplostethus melanopterus

Order Carcharhiniformes

Spatulasnout cat shark - The spatulasnout cat shark, Apristurus platyrhynchus, is a cat shark of the family Scyliorhinidae found in the western Pacific between latitudes 35° N and 1° N.

Pale spotted catshark - The pale spotted spotted catshark, Asymbolus pallidus, is a cat shark of the family Scyliorhinidae found only off Queensland, at depths of between 225 and 400 m.

Apristurus australis - The pinocchio catshark, Apristurus australis, is a species of fish in the Scyliorhinidae family.

Whitefin swellshark - Early specimens of the whitefin swellshark were often mistaken for the Australian swellshark or the draughtsboard shark .

Black roughscale catshark - The flatnose cat shark, Apristurus acanutus, is a cat shark of the family Scyliorhinidae found in the northwest Pacific Ocean off Zhujiang, South China Sea.

Narrowbar swellshark - In 1994, Commonwealth Scientific and Industrial Research Organisation chief researchers Peter Last and John Stevens applied the provisional name Cephaloscyllium "sp.

Stout catshark - Apristurus fedorovi, or Federov's catshark, is a cat shark of the family Scyliorhinidae.

Springer's sawtail cat shark - The Springer's sawtail cat shark, Galeus springeri, is a cat shark of the family Scyliorhinidae found in the western central Atlantic from Lesser Antilles, Puerto Rico, the north coast of Hispaniola, and Cuba, at depths of between 450 and 700 m.

Australian reticulate swellshark - Once thought to be the same species as the reticulated swellshark of Vietnam and Hainan, the Australian reticulate swellshark was described as a separate species by William White and David Ebert in a 2008 Commonwealth Scientific and Industrial Research Organisation publication.

Fat catshark - Apristurus pinguis, the fat catshark, is a cat shark of the family Scyliorhinidae found only in deep water in the East China Sea.

White ghost catshark - Apristurus aphyodes, the white ghost catshark, is a cat shark of the family Scyliorhinidae found in deep water in the northeast Atlantic between latitudes 57°N and 58°N.

Apristurus internatus - Reproduction is oviparous.

Haploblepharus kistnasamyi - This species was once considered to be the "Natal" form of the puffadder shyshark, which differed from the main "Cape" form in appearance and habitat preferences.

Saddled swellshark - In 1994, Commonwealth Scientific and Industrial Research Organisation chief researchers Peter Last and John Stevens recognized five undescribed swellsharks in Australian waters.

Order Cetomimiformes

Pink flabby whalefish

Danacetichthys galathenus

Festive ribbonfish

Parataeniophorus gulosus

Whalefish

Megalomycter teevani

Trunov southern cetomimid

Redmouth whalefish - Like the plant genus of the same name, this genus is named after Guillaume Rondelet.

Ditropichthys storeri

Cetomimus teevani

Procetichthys kreffti

Gyrinomimus myersi

Cetichthys parini

Ataxolepis apus

Savage's birdsnouted whalefish

Cetomimus kerdops

Gyrinomimus bruuni

Gyrinomimus simplex

Parataeniophorus brevis

Cetomimus gillii

Ataxolepis henactis

Cetomimus picklei

Flabby whalefish - Gyrinomimus grahami is a flabby whalefish of the genus Gyrinomimus, found in all the southern oceans.

Vitiaziella cubiceps

Cetichthys indagator

Order Chimaeriformes

Hydrolagus lusitanicus

Gal

Order Gadiformes

Finescale mora

Hymenocephalus antraeus

Kumba hebetata

Parin's grenadier

Coryphaenoides striaturus

Coryphaenoides macrolophus

Rhynchogadus hepaticus

Gadomus multifilis

Coryphaenoides camurus

Dusky rattail

Bristly grenadier

Gadella brocca

Physiculus therosideros

Physiculus nigriscens

Morid cod - The slender codling or slender cod, Halargyreus johnsonii, is a morid cod, the only species in the genus Halargyreus.

Bighead mora

Echinomacrurus mollis

Coelorinchus melanosagmatus

Coryphaenoides microps

Graceful grenadier - This is one of the smallest of the rattails, growing to no more than 13 cm in length.

Kumba musorstom

Kumba calvifrons

Blunt-nosed grenadier

Muraenolepis andriashevi

Grenadier

Gadomus capensis

Squalogadus modificatus

Naked snout rattail

Narrowsnout grenadier

Fragile grenadier

Dogtooth grenadier

Physiculus roseus

Sturgeon-like grenadier fish

Sphagemacrurus richardi

Coelorinchus vityazae

Couch's whiting - Exploitation of blue whiting only started in the 1970s.

Coryphaenoides semiscaber

Bathypelagic rattail

Coryphaenoides mcmillani

Hymenocephalus aterrimus

Kumba japonica - This fish reaches a length of up to 18 cm.

Bluntsnout grenadier

Tripterophycis svetovidovi

Bighead grenadier

Grenadier fish

Gadella edelmanni

Physiculus parini

Pugnose grenadier

Roundhead grenadier

Coelorinchus nazcaensis

Myers' grenadier

Hymenocephalus striatulus

Macrouroides inflaticeps

Kumba punctulata

Kumba gymnorhynchus

Bluntnose grenadier

Smallhead moray cod

Coryphaenoides grahami

Threadfin grenadier

Large-eye grenadier

Globehead grenadier

Trachonurus sentipellis

Physiculus sazonovi

Slendertail grenadier

Javelin fish - The thorntooth grenadier or javelin fish, Lepidorhynchus denticulatus , is a rattail, the only member of the genus Lepidorhynchus, found around southern Australia and New Zealand, at depths of between 200 and 1,000 m.

Physiculus longifilis

Striped codlet

Coryphaenoides spinulosus

Laemonema melanurum

Ventrifossa paxtoni

Arctic cod - It is widely distributed in the western part of the Arctic basin, also the northwest and northeast coasts of Greenland.

Berry's grenadier

Mediterranean grenadier

Hymenocephalus barbatulus

Kumba maculisquama

Guttigadus nudicephalus

Kaiwi Channel grenadier

Nezumia cyrano

Goggly-eyed cod - The common mora, Mora moro, is a small deep-sea fish, the only species in the genus Mora.

Carmine grenadier

Bathygadus spongiceps

Doublethread grenadier

Shortbeard grenadier

Physiculus peregrinus

Sphagemacrurus pumiliceps

Patagonian codling

Coelorinchus trunovi

Arrowtail

Bighead grenadier - The rudis rattail, Coryphaenoides rudis, is a fish of the family Macrouridae, found around the world in tropical and subtropical oceans, at depths between 600 and 2,300 m.

Whitson's grenadier

Order Lampriformes

Scalloped ribbon fish - The scalloped ribbonfish, Zu cristatus, is a ribbonfish of the family Trachipteridae found circumglobally in all oceans, at depths down to 90 m.

Crested oarfish

Dealfish

Ribbon fish - Trachipterus trachypterus, is a ribbonfish of the family Trachipteridae, found in tropical and subtropical seas worldwide.

Sticklebacks - It is found in deep subtropical and tropical waters around the world, living at depths during the day and making nightly vertical migrations to feed on plankton.

Taper-tail ribbonfish

Unicorn crestfish - The unicorn crestfish or unicornfish, Eumecichthys fiski, is a very rare, little-known species of crestfish in the family Lophotidae, and the only member of its genus.

Regalecus russelii

Southern ribbonfish

Order Lophiiformes

Linophryne maderensis

Gigantactis balushkini

Melanocetus eustalus

Himantolophus azurlucens

Oneirodes dicromischus

Tyrannophryne pugnax - The most distinctive feature of T.

Spiny dreamer

Linophryne digitopogon

Pentherichthys venustus

Haplophryne triregium

Oneirodes bradburyae

Gigantactis watermani

Bufoceratias thele

Oneirodes rosenblatti

Linophryne bicornis

Spiniphryne duhameli - Spiniphryne, also called spiny dreamers, is a genus of deep-sea anglerfish in the family Oneirodidae, containing two species.

Diceratias trilobus

Gigantactis microdontis

Plainchin dreamarm

Himantolophus nigricornis

Smooth anglerfish

Linophryne algibarbata

Gigantactis kreffti

Lasiognathus saccostoma - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.

Himantolophus macroceras

Oneirodes macrosteus

Melanocetus rossi

Himantolophus compressus

Chirophryne xenolophus

Oneirodes haplonema

Ctenochirichthys longimanus

Linophryne polypogon

Gigantactis gibbsi

Dolopichthys dinema

Himantolophus albinares

Oneirodes clarkei

Linophryne lucifer

Caulophryne polynema

Chaenophryne ramifera

Oneirodes appendixus

Rhynchactis macrothrix

Oneirodes schmidti

Linophryne coronata

Puck pinnata

Pacific footballfish

Oneirodes posti

Linophryne arcturi

Gigantactis savagei

Himantolophus melanolophus

Oneirodes mirus

Whalehead dreamer

Phyllorhinichthys micractis - P.

Gigantactis macronema

Gigantactis herwigi

Dolopichthys pullatus

Lasiognathus beebei - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.

Himantolophus danae

Acentrophryne dolichonema

Oneirodes luetkeni

Linophryne sexfilis

Linophryne parini

Gigantactis elsmani

Horned lantern fish - The horned lantern fish occurs in the Pacific Ocean from Baja California south to the Marquesas Islands and the Gulf of California.

Blackdevil - The humpback anglerfish or blackdevil, Melanocetus johnsonii, is a deep-sea anglerfish in the family Melanocetidae, found in tropical to temperate parts of all oceans at depths of up to 2,000 meters .

Himantolophus borealis

Nightmare dreamer

Bulbous dreamer

Oneirodes thysanema

Linophryne escaramosa

Caulophryne pelagica

Pietschichthys horridus

Prickly dreamer - Spiniphryne, also called spiny dreamers, is a genus of deep-sea anglerfish in the family Oneirodidae, containing two species.

Bufoceratias wedli

Smooth dreamer

Oneirodes alius

Oneirodes sabex

Danaphryne nigrifilis

Linophryne bipennata

Gigantactis microphthalmus

Torpedo batfish

Himantolophus paucifilosus

Oneirodes pietschi

Linophryne andersoni

Himantolophus macroceratoides

Oneirodes melanocauda

Gigantactis longicauda

Lasiognathus waltoni - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.

Dolopichthys jubatus

Himantolophus cornifer

Oneirodes heteronema

Linophryne quinqueramosa

Gigantactis golovani

Prickly anglerfish - The prickly anglerfish, Himantolophus appelii, is a footballfish of the family Himantolophidae, found around the world in the southern oceans , in deep water.

Oneirodes cristatus

Linophryne macrodon

Oneirodes theodoritissieri

Linophryne densiramus

Haplophryne mollis - Some anglerfishes of the superfamily Ceratioidei employ an unusual mating method.

Oneirodes basili

Rhynchactis microthrix

Oneirodes pterurus

Linophryne argyresca

Cosmopolitan whipnose

Bufoceratias shaoi

Two-rod anglerfish

Gigantactis meadi

Himantolophus multifurcatus

Oneirodes myrionemus

Lophodolos indicus

Linophryne trewavasae

Gigantactis ios

Stargazing seadevil

Lasiognathus intermedius - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.

Atlantic footballfish

Acentrophryne longidens

Oneirodes macronema

Himantolophus brevirostris

Oneirodes flagellifer

Triplewart seadevil

Linophryne pennibarbata

Gigantactis gargantua

Murray's abyssal anglerfish

Bulbous dreamer

Robia legula

Oneirodes whitleyi

Linophryne indica

Photocorynus spiniceps - The known mature male individuals are 6.

Caulophryne pietschi

Smooth dreamer

Oneirodes anisacanthus

Rhynchactis leptonema

Oneirodes schistonema

Linophryne brevibarbata

Himantolophus pseudalbinares

Oneirodes plagionema

Deepsea angler - Linophryne arborifera, or illuminated netdevil, is an anglerfish of the family Linophrynidae, found in all tropical and subtropical oceans at depths below 1,000 m .

Gigantactis paxtoni

Himantolophus mauli

Oneirodes micronema

Phyllorhinichthys balushkini - P.

Gigantactis longicirra

Gigantactis gracilicauda

Dolopichthys karsteni

Lasiognathus amphirhamphus - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.

Himantolophus crinitus

Oneirodes kreffti

Short-rod anglerfish

Linophryne racemifera

Order Myctophiformes

Lanternfish

Golden lanternfish

Lanternfish

Smallfin lanternfish

Lampanyctus tenuiformis

Taaningichthys paurolychnus

Diaphus aliciae

Lanternfish

Diaphus ostenfeldi

Pinpoint lampfish

Slendertail lanternfish

Rakery beaconlamp

Evermann's lantern fish

Lanternfish

Protomyctophum luciferum

Diaphus megalops

Nannobrachium idostigma

Nannobrachium crypticum

Lampadena pontifex

Arctic telescope

Electrona antarctica

Japanese lanternfish

Diaphus kuroshio

Fragile lantern fish

Wisner's lantern fish

Diaphus thiollierei

Gymnoscopelus opisthopterus

Horned lanternfish

Lanternfish

Metelectrona ahlstromi

Diaphus dahlgreni

Myctophum lychnobium

Diaphus similis

Popeye lampfish

Gymnoscopelus braueri

Lampanyctus simulator

Lanternfish

Diaphus arabicus

Reinhardt's lantern fish

Transparent lantern fish

Spinycheek lanternfish

Benoit's lanternfish

Parvilux boschmai

Lanternfish

Black lantern fish

Gonichthys barnesi

Large-scaled lantern fish

Brokenline lanternfish

Bigeye lanternfish

Highseas lampfish

Diaphus lucidus

Nannobrachium gibbsi

Lampadena yaquinae

Lanternfish

Chubby flashlightfish

Lanternfish

Topside lampfish

Lanternfish

Hudson's lanternfish

Lanternfish

Diaphus whitleyi

Myctophum orientale

Diaphus taaningi

Gymnoscopelus microlampas

Blue lanternfish

Diaphus ehrhorni

Short-headed lantern fish

Myctophum fissunovi

Diaphus richardsoni

Lampanyctus turneri

Symbolophorus rufinus

Andersen's lantern fish

Lanternfish

Diaphus pallidus

Broadfin lampfish

Gonichthys venetus

Slimtail lampfish

Lampanyctus hubbsi

Lanternfish

Spothead lantern fish

Nannobrachium indicum

Diaphus lobatus

Lanternfish

Nannobrachium cuprarium

Longfin lanternfish

Mirror lanterfish

Protomyctophum bolini

Electron subantarctic

Diaphus garmani

Doflein's false headlightfish

Spiny lantern fish

Diaphus trachops

Lanternfish

Warming's lantern fish - Warming's lantern fish, Ceratoscopelus warmingii, is a lanternfish of the family Myctophidae, found circumglobally in both hemispheres, at depths of between 700 and 1,500 m during the day and between 20 and 200 m at night.

Smallfin lanternfish

Gymnoscopelus fraseri

Metelectrona ventralis

Diaphus dehaveni

Lantern fish

Lanternfish

Bolinichthys nikolayi

Lanternfish

Bolin's lantern fish

Longfin lampfish

Taaningichthys minimus

Diaphus basileusi

Skinnycheek lanternfish

Pig-headed lantern fish

Gilbert's large lantern fish

Hygophum bruuni

Diaphus nielseni

Nannobrachium phyllisae

Lanternfish

Neoscopelus microchir

Lanternfish

Barnards lanternfishes - Symbolophorus barnardi is a lanternfish in the family Myctophidae, found circumglobally in the southern hemisphere between about 30° S and 11° S at depths of between 100 and 800 m.

Triphoturus oculeum

Lanternfish

Hintonia candens

Mead's lanternfish

Lampanyctus

Spinytail lampfish

Protomyctophum gemmatum

Lanternfish

Protomyctophum andriashevi

Lobisomem

Diaphus jenseni

Nannobrachium bristori

Diaphus faustinoi

Spotted laternfish

Taaning's lantern fish

Lanternfish

Tarletonbeania taylori

Golden-nosed lantern fish

Myctophum indicum

Diaphus roei

Lanternfish

Lampanyctus vadulus

Lanternfish

Diaphus antonbruuni

Lantern fish

Diaphus parri

Nannobrachium wisneri

Krefftichthys anderssoni

Diaphus minax

Lanternfish

Lampanyctus iselinoides

Protomyctophum parallelum

Thickhead lanternfish

Diaphus longleyi

Laura's lantern fish

Nannobrachium fernae

Lampadena urophaos atlantica

Protomyctophum chilense

Electrona paucirastra - Electrona paucirastra is a lanternfish in the family Myctophidae, found around the globe in the southern hemisphere between 35° S and 48° S.

Diaphus handi

Cocco's lantern fish

Lantern fish

Diaphus umbroculus

Lampadena dea

Lanternfish

Garnet lanternfish

Gymnoscopelus hintonoides

Diaphus drachmanni

Pacific blackchin

Lanternfish

Diaphus subtilis

Order Notacanthiformes

Longnose tapirfish

Halosaurus parvipennis

Aldrovandia gracilis - Aldrovandia gracilis is a species of fish in the Halosauridae family.

Halosaurus carinicauda

Bonapart's spiny eel

Halosaurus sinensis

Aldrovandia oleosa

Polyacanthonotus africanus

Halosaur

Notacanthus indicus

Aldrovandia rostrata

Halosaurus attenuatus

Order Ophidiiformes

Barathronus parfaiti

Barathronus bicolor

Nielsen's catetyx

Brotulotaenia brevicauda

Abyssobrotula galatheae - Though uncommon, this species is known from the tropical and subtropical waters of all oceans.

Marshall slopebrotula

Barathronus multidens

Brotulotaenia nigra

Leucobrotula adipata

Apagesoma delosommatus

Barathronus unicolor

Barathronus bruuni

Violet cuskeel

Thalassobathia nelsoni

Aphyonus bolini

Lamprogrammus niger

Parabrotula plagiophthalmus

Bassozetus zenkevitchi

Barathronus pacificus

Barathrites parri

Alcockia rostrata

Apagesoma edentatum

Two-spined slopebrotula

Gunther's cuskeel

Barathronus diaphanus

Brotulotaenia nielseni

Pelagic brotula

Aphyonus brevidorsalis

Bony-eared assfish

Parabrotula tanseimaru

Order Osmeriformes

Blackchin blacksmelt

Bluethroat argentine

Dolichopteryx rostrata

Mentodus perforatus

Mentodus crassus

Streaklight tubeshoulder

Dolichopteryx anascopa

Bathylagoides argyrogaster

Leptoderma affinis

Bighead searsid

Salmon smooth-head

Bathytroctes zugmayeri

Matsuichthys aequipinnis

Asquamiceps caeruleus

Brown slickhead

Koefoed's smooth-head

Fiolenti's smooth-head

Bluntsnout slickhead

Eared blacksmelt

Narcetes lloydi

Hairfin smooth-head

Rouleina euryops

Bathylagus tenuis

Pacific barreleye - Macropinna microstoma is the only species of fish in the genus Macropinna, belonging to Opisthoproctidae, the barreleye family. M.

Nansenia longicauda

Normichthys herringi

Nansenia ahlstromi

Dolichopteryx minuscula

Mentodus longirostris

Mirrorbelly - The 'mirrorbelly' or 'barreleye' is a barreleye of the genus Opisthoproctus, is found in most deep tropical and subtropical oceans and seas, from depths of 200 to 2,000 m.

Barbantus elongatus

Bathylaco nielseni

Ghost smelt

Searsioides calvala

Legless searsid

Maulisia isaacsi

Holtbyrnia intermedia

Sagamichthys gracilis

Bajacalifornia microstoma

Agassiz' smooth-head

Elongate smooth-head

Bathytroctes pappenheimi

Toothless smooth-head

Winteria telescopa

Bajacalifornia aequatoris

Bathytroctes inspector

Fangtooth smooth-head

Nansenia tenuicauda

Madeiran smooth-head

Pacific black smelt

Binghamichthys aphos

Greenland argentine

Dolichopteryx trunovi

Softskin smooth-head

Krefft's smooth-head

Abyssal smooth-head

Mentodus eubranchus

Holtbyrnia ophiocephala

Dolichopteryx binocularis

Bathylagus andriashevi

Maulisia acuticeps

Leptoderma lubricum

Holtbyrnia conocephala

Werner's smooth-head

Asquamiceps hjorti

Bajacalifornia erimoensis

Bluntsnout smooth-head - The bluntsnout smooth-head, black slickhead, cope's bluntsnout smooth-head, or Atlantic gymnast, Xenodermichthys copei, is a slickhead of the genus Xenodermichthys, found in the Atlantic, Indian, and Pacific oceans, and the Tasman Sea, at depths of 100 to 2,600 m.

Michael Sars smooth-head

Conocara kreffti

Rouleina watasei

Starry smooth-head

Blackhead salmon

Bruce's argentine

Bathytroctes breviceps

Multipore searsid

Deep-sea smelt

Threadfin slickhead

Rouleina guentheri

Snubnose blacksmelt

Nansenia megalopa

Nansenia antarctica

Winged spookfish

Mentodus mesalirus

Barrel-eye

Boneythroat

Bathylagus niger

Holtbyrnia laticauda

Schnakenbeck's searsid

Pectinantus parini

Searsioides multispinus

Leaf searsid

Longsnout blacksmelt

Smallscale searsid

Mentodus bythios

Bathylagichthys longipinnis

Vaillant's smooth-head

Murray's smooth-head

Bathytroctes squamosus

Loosescale smooth-head

Northern smooth-tongue - The Northen smoothtongue is a type of deepwater fish that can grow to a length of 15 centimetres .

Bajacalifornia arcylepis

Conocara bertelseni

Bathytroctes macrognathus

Narcetes erimelas

Rouleina nuda

Norman's smooth-head

Rouleina eucla

California smoothtongue

Nansenia iberica

Robust blacksmelt

Antillean smooth-head

Mentodus facilis

Dolichopteryx brachyrhynchus

Palebelly searsid

Bathylagus borealis

Koefoed's searsid

Palegold searsid

Pygmy argentine

Leptoderma retropinna

Teardrop tubeshoulder

Shining tubeshoulder

Fanfin smooth-head

Bigeye smooth-head

Longfin smooth-head

Smallscale smooth-head

Argentine - Argentina striata is a species of fish in the Argentinidae family.

Bathytroctes elegans

Nansenia sanrikuensis

Normichthys yahganorum

Threadfin smooth-head

Rouleina livida

Order Perciformes

Seleniolycus robertsi

Blackfish - The rudderfish, Centrolophus niger , is a medusafish, the only member of the genus Centrolophus.

Blue driftfish

Eumegistus brevorti

Lycodapus microchir

Kali normani

Plectranthias pallidus

G

Ericandersonia sagamia - Ericandersonia sagamia is a newly-described eelpout of the family Zoarcidae, found in Sagami Bay, Japan, at depths of between 880 and 930 m.

Lycodapus

Kali colubrina

Pseudoscopelus sagamianus

Bathyclupea argentea

Paracaristius maderensis

Pseudoscopelus lavenbergi

Limp eelpout - The limp eelpout, Melanostigma gelatinosum, is an eelpout, of the genus Melanostigma, found in all oceans at depths of between 50 and 2,500 m.

Squaretail - The smalleye squaretail, Tetragonurus cuvieri, is a squaretail of the genus Tetragonurus found in all tropical and temperate oceans of the world, at depths up to 800 m.

Cutlassfish

Ariommid

Atrobucca geniae

Pseudoscopelus altipinnis

Seleniolycus laevifasciatus

Bigtooth eelpout

Kali macrodon

Caristius groenlandicus

Deepsea herring

Sherborn's cardinalfish

Pseudoscopelus parini

Midwater eelpout

Fan-tailed rag-fish - The ragfish body is scaleless and limp, both because of the cartilaginous skeleton, as well as its flabby muscles.

Malakichthys mochizuki

Bothrocara nyx

Pseudoscopelus bothrorrhinos

Atlantic soft pout

Cocoa snapper

White warehou - The white warehou, Seriolella caerulea, is a medusafish of the family Centrolophidae found in the southern Pacific and southern Atlantic oceans, at depths of between 500 and 800 m.

Eyebrow - The bluefin driftfish or scissortail, Psenes pellucidus, is a pelagic driftfish of the genus Psenes, found in all the world's oceans at depths down to 1,000 m.

Brilliant pomfret

New Zealand ruffe

Stout slipskin

Kali parri

Plectranthias parini

Kali falx

Lycodapus derjugini

Bathyclupea gracilis

Pseudoscopelus scutatus

Tonga escolar

Melanostigma inexpectatum

Aethotaxis mitopteryx pawsoni

Malakichthys barbatus

Pseudoscopelus microps

Trewavas croaker

Pseudoscopelus aphos

Longfin fathead

Seleniolycus pectoralis

Rosenblattia robusta - Rosenblattia robusta is a species of deepwater cardinalfish, the only member of the genus Rosenblattia, found around the world in southern temperate waters.

Tasmanian ruffe

Pale eelpout

Kali macrura

Bathyclupea megaceps

Bigmouth veilfin

Gaper

Howella zina

Lycenchelys imamurai

Barracuda cardinalfish

Malakichthys similis

Pseudoscopelus pierbartus

Melanostigma vitiazi

Paracaristius heemstrai

Dysalotus oligoscolus

Pseudoscopelus cephalus

Melanostigma bathium

Black swallower

Pachycara dolichaulus

Thinlip splitfin

African barrelfish

Stubraker sculpin

Plectranthias robertsi

Deepwater slipskin

Kali indica

Platyberyx opalescens

Silver splitfin

Bathyclupea hoskynii

Howella parini

Pseudoscopelus stellatus

Pseudoscopelus obtusifrons

Melanostigma orientale

Malakichthys levis

Escolar

Pseudoscopelus astronesthidens

Order Pleuronectiformes

Deepwater sole

Smallmouth moonflounder

Bathysolea lactea

Order Polymixiiformes

Japanese beardfish

Order Saccopharyngiformes

Monognathus taningi

Saccopharynx thalassa

Monognathus nigeli

Saccopharynx harrisoni

Monognathus bruuni

Pelican eel - The pelican eel's most notable feature is its enormous mouth, much larger than its body.

Monognathus rosenblatti

Saccopharynx paucovertebratis

Monognathus jesperseni

Saccopharynx berteli

Monognathus bertini

Saccopharynx trilobatus

Monognathus ozawai

Monognathus herringi

Neocyema erythrosoma - The bobtail snipe eels are two species of deep-sea fishes in the family Cyematidae, one only in each of two genera.

Saccopharynx hjorti

Monognathus smithi

Saccopharynx ramosus

Monognathus jesse

Gulper

Monognathus boehlkei

Monognathus rajui

Bobtail eel - The bobtail snipe eels are two species of deep-sea fishes in the family Cyematidae, one only in each of two genera.

Saccopharynx lavenbergi

Monognathus isaacsi

Gulper eel

Monognathus berteli

Order Scorpaeniformes

Deepwater rockfish - S.

Smalleye dwarf snailfish

Genioliparis kafanovi

Sargasso dwarf snailfish

Paraliparis skeliphrus

Tadpole liparid

Short-headed sculpin

Multipore dwarf snailfish

Blackmouth rockfish

Midwater scorpionfish

Acantholiparis caecus

Stein's dwarf snailfish

Squaloliparis dentatus

Gelatinous dwarf snailfish

Marvelous dwarf snailfish

Genioliparis ferox

Careproctus marginatus

Notoliparis antonbruuni

Paraliparis carlbondi

Edentoliparis terraenovae

Icelus mandibularis

Order Squaliformes

Lantern sharks - Japanese ichthyologists Shigeru Shirai and Hiroyuki Tachikawa described the blurred lanternshark in a 1993 article in the scientific journal Copeia, as part of a taxonomic revision of the Etmopterus pusillus species group.

Azores dogfish - The Azores dogfish, Scymnodalatias garricki, is a very rare sleeper shark of the family Dalatiidae.

Rasptooth dogfish - The rasptooth dogfish, Miroscyllium sheikoi, is a dogfish, the only species in the genus Miroscyllium, found on the Kyushu-Palau Ridge in the northwest Pacific Ocean at depths of 360 m.

Etmopterus pseudosqualiolus - The false lanternshark, Etmopterus pseudosqualiolus, is a shark of the family Dalatiidae found in the western Pacific from the Norfolk Ridge and Lord Howe Ridge off New Caledonia.

Etmopterus dianthus - Reproduction is ovoviviparous.

Japanese velvet dogfish - The Japanese velvet dogfish, Zameus ichiharai, is a harmless deepwater sleeper shark of the family Dalatiidae, found in the northwest Pacific from Suruga Bay and adjacent waters of Japan at depths of between 500 and 800 m.

Isistius labialis - Reproduction is aplacental viviparity in the same way as great white sharks.

Lantern sharks - Reproduction is ovoviviparous.

Cylindrical lantern shark - Reproduction is presumed to be ovoviviparous.

Knifetooth dogfish - The knifetooth dogfish, Scymnodon ringens, is a harmless sleeper shark of the family Dalatiidae, found in the eastern Atlantic, from Scotland to Spain, Portugal, and Senegal, and the southwest Pacific from New Zealand, between latitudes 58°N and 15°N, at depths of between 200 and 1,600 m.

Pocket shark - The pocket shark is a very poorly known deepwater shark recorded from the Nazca Submarine Ridge off northern Chile.

Etmopterus dislineatus - Reproduction is ovoviviparous.

Whitetail dogfish - The whitetail dogfish is a rare species known only from a few specimens taken by tuna longliners and trawlers.

Largetooth cookie-cutter shark - The largetooth cookiecutter shark was originally described by New Zealand ichthyologist Jack Garrick and American shark expert Stewart Springer, in a 1964 issue of the scientific journal Copeia.

Granular dogfish - The granular dogfish has no anal fin, two dorsal spines with the second one much larger than the first, a large second dorsal fin, a long abdomen, small pectoral and pelvic fins, a large eye, prominent nostrils and spiracles, and brownish-black coloration.

Pygmy shark - Pygmy sharks are ovoviviparous and produce about 8 young in each litter.

Dwarf lantern shark - American ichthyologists Stewart Springer and George H.

Spined pygmy shark - The spined pygmy shark, Squaliolus laticaudus, is a species of dogfish shark in the family Dalatiidae found widely in all oceans.

Etmopterus caudistigmus - Reproduction is ovoviviparous.

Cigar shark - The cookiecutter shark , also called the cigar shark, is a species of small dogfish shark in the family Dalatiidae.

Order Stephanoberyciformes

Melamphaes pumilus

Highsnout bigscale

Melamphaes hubbsi

Longjaw bigscale

Malacosarcus macrostoma

Bigscale

Ridgehead

Little bigscale

Melamphaes leprus

Melamphaes ebelingi

Twospine bigscale

Large-headed midnight fish

Scopeloberyx microlepis

Ridgehead

Melamphaes macrocephalus

Melamphaes indicus

Ridgehead

Yawning - The yawning, Poromitra oscitans, is a fish of the family Melamphaidae, found in tropical and subtropical waters of the indo-Pacific region.

Slender bigscale

Gibberfish

Ridgehead

Melamphaes polylepis

Ridgehead

Bigscale

Melamphaes eulepis

Scopelogadus unispinis

Bigscale

Poromitra gibbsi

Abyssoberyx levisquamosus

Melamphaes spinifer

Melamphaes parini

Melamphaes laeviceps

Scopelogadus beanii

Poromitra unicornis

Bigscale

Ridgehead

Order Stomiiformes

Hatchet fish - The Giant Hatchetfish or Greater Silver Hatchetfish a marine hatchetfish of the genus Argyropelecus, is found in every ocean except the north Pacific in deep tropical and subtropical waters.

Astronesthes lamellosus

Astronesthes illuminatus

Bathophilus altipinnis

Eustomias posti

Scaleless dragonfish

Maurolicus kornilovorum

Torpedo dragonfish

Chauliodus schmidti

Eustomias gibbsi

Opostomias micripnus

Leptostomias multifilis

Eustomias curtatus

Triplophos hemingi

Eustomias parini

Maurolicus australis

Astronesthes formosana

Astronesthes splendida

Alcock's boafish

Slender snaggletooth

Eustomias cancriensis

Melanostomias nigroaxialis

Eustomias minimus

Astronesthes bilobatus

Black dragonfish - Idiacanthus atlanticus is a barbeled dragonfish of the family Stomiidae, found circumglobally in southern subtropical and temperate oceans between latitudes 25°S and 60°S, at depths down to 2,000 m.

Manducus maderensis

Sonoda paucilampa

Shortbarbel dragonfish

Eustomias bituberoides

Scaleless dragonfish

Thysanactis dentex

Slender bristlemouth

Eustomias melanostigmoides

Bigeye lightfish

Snaggletooth

Bathophilus kingi

Garrick

Eustomias longiramis

Vinciguerria mabahiss - Vinciguerria mabahiss is a species of Vinciguerria.

Eustomias tetranema

Lightfish

Loosejaw

Sternoptyx pseudodiaphana

Eustomias bertelseni

Pacific astronesthid fish

Scaleless black dragonfish

Borostomias mononema

Eustomias inconstans

Pachystomias microdon

Eustomias radicifilis

Photonectes leucospilus

Polyipnus soelae

Maurolicus parvipinnis

Astronesthes karsteni

Stareye lightfish - The stareye lightfish is a species in the monotypic genus of Pollichthys.

Maurolicus inventionis

Elongated bristlemouth fish

Eustomias dispar

Eustomias paxtoni

Lovely hatchetfish

Photonectes achirus

Astronesthes gudrunae

Astronesthes trifibulatus

Chauliodus minimus

Eustomias multifilis

Scaleless dragonfish

Eustomias crossotus

Valdivia black dragon fish

Astronesthes dupliglandis

Astronesthes similus

Eustomias bulbiramis

Melanostomias melanopogon

Eustomias micraster

Diplophos pacificus

Stomias lampropeltis

Odontostomias micropogon

Black-belly dragonfish

Eustomias bimargaritatus

Thorophos euryops

Yellow bristlemouth

Eustomias magnificus

Eustomias uniramis

Slender fangjaw

Aristostomias polydactylus

Astronesthes martensii

Bathophilus proximus

Argyripnus iridescens

Bathophilus indicus

Eustomias schmidti

Slim lightfish

Photostomias atrox

Bonapartia pedaliota

Maurolicus walvisensis

Sternoptyx obscura

Eustomias australensis

Bristlemouth

Eustomias jimcraddocki - Eustomias jimcraddocki is a species of abyssal barbeled dragonfish of the family Stomiidae, found in the western North Atlantic.

Constellationfish

Araiophos eastropas

Half-naked hatchetfish

Astronesthes lampara

Longfin dragonfish

Astronesthes indicus

Eustomias hulleyi

Pitgum lanternfish

Eustomias problematicus

Photonectes caerulescens

Polyipnus inermis

Maurolicus mucronatus

Grammatostomias flagellibarba

Arrow dragonfish

Chauliodus vasnetzovi - Viperfish

Leptostomias robustus

Eustomias curtifilis

Eustomias parri

Hatchetfish - Phosichthys argenteus, a lightfish and the only member of the genus Phosichthys, is found in deep subtropical waters of all oceans, from depths of 500 to 2,000 m.

Maurolicus breviculus

Astronesthes galapagensis

Astronesthes tanibe

Chauliodus dentatus

Smallhead snaggletooth - The anal fin is narrow but long, reaching almost to the caudal fin.

Eustomias cirritus

Melanostomias pollicifer

Eustomias monoclonoides

Astronesthes chrysophekadion

Snaggletooth

Margrethia valentinae

Stomias danae

Eustomias braueri

Melanostomias globulifer

Cyclothone pygmaea

Eustomias mesostenus

Eustomias bibulboides

Bristlemouth

Eustomias macronema

Oceanic lightfish - The oceanic lightfish, Vinciguerria nimbaria, a lightfish of the genus Vinciguerria, is found in all deep tropical and subtropical oceans and seas, from depths of 20 to 5,000 m.

Eustomias tomentosis

Ichthyococcus parini

Scaleless dragonfish

Aristostomias grimaldii

Snaggletooth

Sparing

Borostomias pacificus

Maurolicus rudjakovi

Eustomias aequatorialis

Scaleless dragonfish

Eustomias interruptus

Eustomias satterleei

Photonectes margarita

Pacific hatchet fish

Photonectes albipennis

Astronesthes kreffti

Maurolicus javanicus

Gonostoma longipinnis

Eustomias elongatus

Eustomias pinnatus

Astronesthes haplophos

Astronesthes

Chauliodus pammelas

Eustomias pacificus

Leptostomias longibarba

Eustomias cryptobulbus

Astronesthes exsul

Scaly dragonfish

Eustomias bulbornatus

Tentacle dragonfish

Eustomias micropterygius

Scaleless dragonfish

Diplophos rebainsi - Diplophos rebainsi is a bristlemouth of the family Gonostomatidae, found in the south-east and west Pacific, and the South Atlantic oceans.

Scaly dragonfish

Eustomias bimargaritoides

Thorophos nexilis

Cyclothone parapallida

Eustomias medusa

Hatchetfish

Eustomias vitiazi

Astronesthes atlanticus

Pacific blackdragon

Loosejaw

Snaggletooth

Scaleless dragonfish

Argyripnus pharos

Bathophilus irregularis

Eustomias spherulifer

Bulldog lightfish

Photostomias goodyeari

Borostomias elucens

Pearlside

Highlight hatchetfish

Eustomias austratlanticus

Deep-water bristlemouth

Eustomias lanceolatus

Sladen's hatchet fish

Astronesthes leucopogon

Bathophilus brevis

Astronesthes indopacificus

Eustomias ignotus

Eustomias quadrifilis

Photonectes gracilis

Polyipnus meteori

Pearlsides - Mueller's Pearlside or Mueller's Bristle-mouth Fish, Maurolicus muelleri, a marine hatchetfish of the genus Maurolicus, is found in deep tropical and subtropical waters of all oceans, from the surface to depths of 1,500 m.

Emperor seamount lightfish

Atlantic fangjaw

Heterophotus ophistoma

Eustomias digitatus

Eustomias patulus

Snaggletooth

Astronesthes tatyanae

Pacific viperfish - Pacific viperfish can be characterized by its large mouth, long fang-like teeth and long dorsal fin ray .

Eustomias contiguus

Melanostomias stewarti

Threelight dragonfish

Eustomias monoclonus

Astronesthes decoratus

Astronesthes quasiindicus

Eustomias metamelas

Yarrella argenteola

Diplophos australis

Stomias gracilis

Odontostomias masticopogon

Eustomias brevibarbatus

Melanostomias melanopogon

Eustomias bifilis

Cyclothone obscura

Scaleless dragonfish

Eustomias trewavasae - Eustomias trewavasae is a small abyssal barbeled dragonfish of the family Stomiidae, found worldwide in tropical and subtropical oceans at depths down to 1,500 m.

Ichthyococcus polli

Ebeling's fangjaw

G

Astronesthes macropogon

Bathophilus pawneei

Aristostomias lunifer

Highfin dragonfish

Panama snaggletooth

Maurolicus stehmanni

Eustomias albibulbus

Benttooth bristlemouth

Eustomias ioani

Valenciennellus carlsbergi

Eustomias schiffi

Photonectes parvimanus

Order Tetraodontiformes

Triacanthodes intermedius

Sharpfin sunfish - The sharptail mola, Masturus lanceolatus, is a species of mola found circumglobally in tropical and temperate waters.

Atrophacanthus japonicus

Order Zeiformes

Black oreo - The black oreo is very similar in shape to the warty oreo.

Spiky oreo - The spiky oreo, Neocyttus rhomboidalis, is an oreo of the genus Neocyttus, found in all southern oceans at depths of between 200 and 1,300 m.

False boarfish

Stethopristes eos

Allocyttus guineensis

Rosy dory

Elongate dory - The elongate dory, Zenion leptolepis, is a dory, in the genus Zenion, found around South Africa, southern Australia, and New Zealand at depths of between 350 and 700 m.

Neocyttus

Neocyttus acanthorhynchus