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

Labichthys carinatus

Avocettina bowersii

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

Serrivomer schmidti

Saurenchelys taiwanensis

Nessorhamphus danae

Serrivomer danae

Nemichthys larseni

Benthenchelys indicus

Black saw-toothed eel

Acromycter longipectoralis

Bean's sawtooth eel

Dogface witch-eel

Labichthys yanoi

Avocettina paucipora

Duckbill oceanic eel

Serrivomer garmani

Leptocephalus bellottii

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

Avocettina acuticeps

Benthenchelys pacificus

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.

Black sawtooth eel

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

Bathymyrus echinorhynchus

Chlopsis longidens

Crossthroat sawpalate

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

Leptocephalus congroides

Order Ateleopodiformes

Parateleopus microstomus

Order Aulopiformes

Stemonosudis bullisi

Naked barracuda

Barracudina

Scopelosaurus craddocki

Chubby pearleye

Barracudina

Scopelarchoides kreffti

Zugmayer's pearleye

Paralepis speciosa

Ahliesaurus berryi

Stemonosudis intermedia

Scopelosaurus adleri

Macroparalepis danae

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

Lestidium prolixum

White barracudina

Bigfin pearleye

Uncisudis posteropelvis

Undistinguished sabretooth

Slender barracudina

Lestidiops extrema

Scopelarchoides climax

Atlantic sabretooth

Southern barracudina

Pearleye

Macroparalepis nigra

Dolichosudis fuliginosa

Stemonosudis rothschildi

Stemonosudis elegans

Atlantic barracudina

Fierce pike smelt

Scopelosaurus gibbsi

Uncisudis advena

Strange pike smelt

Scopelarchoides nicholsi

Longfin pearleye

Telescopefish

Ahliesaurus brevis

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

Macroparalepis longilateralis

Evermannella ahlstromi

Sharpchin barracudina

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

Japanese barracudina

Antarctic jonasfish

Lestidiops similis

Scopelarchus stephensi

Barracudina

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

Coccorella atrata

Lestidiops indopacifica

Scopelarchoides danae

Benthalbella elongata

Stemonosudis siliquiventer

Stemonosudis gracilis

Barracudina

Lestidium bigelowi

Barracudina

Paperbones

Scopelosaurus mauli

Uncisudis longirostra

Lestidiops pacificus

Scopelarchoides signifer

Barracudina

Benthalbella macropinna

Magnisudis indica

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

Barracudina

Evermannella megalops

Stemonosudis molesta

Order Beryciformes

Parinoberyx horridus

Longwing spinyfin

Hoplostethus tenebricus

Atlantic roughy

Hoplostethus marisrubri

Hoplostethus crassispinus

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.

Paratrachichthys sajademalensis

Hoplostethus rubellopterus

Aulotrachichthys prosthemius

Hoplostethus metallicus

Hoplostethus fragilis

Hoplostethus abramovi

Diretmoides veriginae

Parmops echinatus

Paratrachichthys argyrophanus

Slimy head

Hoplostethus melanopterus

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

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.

Paratrachichthys fernandezianus

Aulotrachichthys latus

Hoplostethus rifti

Slimy head

Hoplostethus fedorovi

Order Carcharhiniformes

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

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.

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

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

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.

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.

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.

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.

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.

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.

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

Apristurus internatus - Reproduction is oviparous.

Order Cetomimiformes

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

Pink flabby whalefish

Vitiaziella cubiceps

Whalefish

Danacetichthys galathenus

Festive ribbonfish

Cetomimus teevani

Trunov southern cetomimid

Cetichthys parini

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

Parataeniophorus brevis

Ataxolepis henactis

Gyrinomimus myersi

Procetichthys kreffti

Cetomimus kerdops

Savage's birdsnouted whalefish

Gyrinomimus bruuni

Cetomimus gillii

Parataeniophorus gulosus

Megalomycter teevani

Gyrinomimus simplex

Cetomimus picklei

Ditropichthys storeri

Cetichthys indagator

Ataxolepis apus

Order Chimaeriformes

Gal

Hydrolagus lusitanicus

Order Gadiformes

Tripterophycis svetovidovi

Patagonian codling

Kumba hebetata

Roundhead grenadier

Coelorinchus melanosagmatus

Pugnose grenadier

Coryphaenoides striaturus

Parin's grenadier

Physiculus parini

Rhynchogadus hepaticus

Coryphaenoides microps

Gadomus multifilis

Hymenocephalus striatulus

Macrouroides inflaticeps

Grenadier

Gadella brocca

Narrowsnout grenadier

Kumba gymnorhynchus

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

Bighead mora

Trachonurus sentipellis

Physiculus sazonovi

Kumba musorstom

Slendertail grenadier

Coelorinchus vityazae

Coryphaenoides semiscaber

Blunt-nosed grenadier

Physiculus longifilis

Muraenolepis andriashevi

Bathygadus spongiceps

Coryphaenoides mcmillani

Gadomus capensis

Finescale mora

Bighead grenadier

Dogtooth grenadier

Hymenocephalus barbatulus

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

Bathypelagic rattail

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

Coelorinchus nazcaensis

Sphagemacrurus pumiliceps

Bluntsnout grenadier

Physiculus peregrinus

Myers' grenadier

Coryphaenoides grahami

Gadella edelmanni

Arrowtail

Dusky rattail

Whitson's grenadier

Large-eye grenadier

Striped codlet

Hymenocephalus antraeus

Globehead grenadier

Bristly grenadier

Physiculus therosideros

Kumba punctulata

Smallhead moray cod

Coryphaenoides spinulosus

Bluntnose grenadier

Physiculus nigriscens

Mediterranean grenadier

Echinomacrurus mollis

Threadfin grenadier

Fragile grenadier

Carmine grenadier

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

Shortbeard 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.

Kumba calvifrons

Naked snout rattail

Laemonema melanurum

Ventrifossa paxtoni

Squalogadus modificatus

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

Kumba maculisquama

Sturgeon-like grenadier fish

Coelorinchus trunovi

Sphagemacrurus richardi

Kaiwi Channel grenadier

Guttigadus nudicephalus

Physiculus roseus

Nezumia cyrano

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

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.

Coryphaenoides macrolophus

Doublethread grenadier

Grenadier fish

Coryphaenoides camurus

Hymenocephalus aterrimus

Order Lampriformes

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.

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.

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.

Crested oarfish

Dealfish

Southern ribbonfish

Taper-tail ribbonfish

Regalecus russelii

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

Order Lophiiformes

Bulbous dreamer

Oneirodes thysanema

Gigantactis longicirra

Gigantactis gracilicauda

Linophryne racemifera

Pietschichthys horridus

Short-rod anglerfish

Oneirodes alius

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

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

Oneirodes sabex

Torpedo batfish

Tyrannophryne pugnax - The most distinctive feature of T.

Himantolophus paucifilosus

Oneirodes pietschi

Gigantactis balushkini

Caulophryne polynema

Linophryne maderensis

Chirophryne xenolophus

Himantolophus macroceratoides

Oneirodes melanocauda

Linophryne digitopogon

Linophryne bicornis

Gigantactis watermani

Himantolophus cornifer

Oneirodes heteronema

Dolopichthys jubatus

Plainchin dreamarm

Linophryne algibarbata

Gigantactis microdontis

Chaenophryne ramifera

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

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

Oneirodes basili

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

Oneirodes theodoritissieri

Gigantactis kreffti

Linophryne polypogon

Oneirodes pterurus

Ctenochirichthys longimanus

Gigantactis gibbsi

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.

Linophryne lucifer

Himantolophus multifurcatus

Two-rod anglerfish

Oneirodes myrionemus

Caulophryne pelagica

Atlantic footballfish

Oneirodes macronema

Rhynchactis macrothrix

Bufoceratias wedli

Linophryne coronata

Himantolophus brevirostris

Oneirodes flagellifer

Puck pinnata

Murray's abyssal anglerfish

Linophryne arcturi

Gigantactis savagei

Gigantactis macronema

Photocorynus spiniceps - The known mature male individuals are 6.

Whalehead dreamer

Smooth dreamer

Bulbous dreamer

Oneirodes whitleyi

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

Oneirodes schistonema

Gigantactis herwigi

Linophryne sexfilis

Oneirodes anisacanthus

Himantolophus pseudalbinares

Oneirodes plagionema

Gigantactis elsmani

Linophryne parini

Linophryne escaramosa

Phyllorhinichthys balushkini - P.

Himantolophus mauli

Oneirodes micronema

Dolopichthys karsteni

Bufoceratias shaoi

Danaphryne nigrifilis

Linophryne bipennata

Himantolophus crinitus

Oneirodes kreffti

Acentrophryne dolichonema

Himantolophus azurlucens

Oneirodes dicromischus

Melanocetus eustalus

Linophryne andersoni

Gigantactis microphthalmus

Haplophryne triregium

Oneirodes bradburyae

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

Spiny dreamer

Gigantactis longicauda

Pentherichthys venustus

Stargazing seadevil

Gigantactis golovani

Linophryne quinqueramosa

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

Oneirodes rosenblatti

Himantolophus nigricornis

Diceratias trilobus

Smooth anglerfish

Linophryne macrodon

Caulophryne pietschi

Himantolophus macroceras

Oneirodes macrosteus

Rhynchactis microthrix

Linophryne densiramus

Himantolophus compressus

Oneirodes haplonema

Dolopichthys dinema

Melanocetus rossi

Linophryne argyresca

Cosmopolitan whipnose

Gigantactis meadi

Lophodolos indicus

Smooth dreamer

Himantolophus albinares

Oneirodes clarkei

Oneirodes appendixus

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

Oneirodes schmidti

Gigantactis ios

Linophryne trewavasae

Pacific footballfish

Oneirodes posti

Triplewart seadevil

Gigantactis gargantua

Linophryne pennibarbata

Linophryne indica

Phyllorhinichthys micractis - P.

Himantolophus melanolophus

Oneirodes mirus

Robia legula

Himantolophus danae

Oneirodes luetkeni

Rhynchactis leptonema

Dolopichthys pullatus

Bufoceratias thele

Linophryne brevibarbata

Acentrophryne longidens

Himantolophus borealis

Nightmare dreamer

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 .

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

Order Myctophiformes

Diaphus handi

Cocco's lantern fish

Diaphus pallidus

Lampadena dea

Lantern fish

Lanternfish

Symbolophorus rufinus

Popeye lampfish

Pacific blackchin

Diaphus drachmanni

Gymnoscopelus hintonoides

Spothead lantern fish

Lanternfish

Lanternfish

Horned lanternfish

Diaphus lobatus

Golden lanternfish

Longfin lanternfish

Lampanyctus tenuiformis

Spinycheek lanternfish

Electron subantarctic

Lanternfish

Diaphus trachops

Rakery beaconlamp

Pinpoint lampfish

Diaphus aliciae

Slendertail lanternfish

Protomyctophum luciferum

Lanternfish

Lanternfish

Nannobrachium idostigma

Smallfin lanternfish

Nannobrachium crypticum

Lanternfish

Taaningichthys minimus

Japanese lanternfish

Diaphus kuroshio

Arctic telescope

Bolin's lantern fish

Lampadena pontifex

Diaphus nielseni

Wisner's lantern fish

Hygophum bruuni

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.

Fragile lantern fish

Gymnoscopelus opisthopterus

Triphoturus oculeum

Diaphus dahlgreni

Gymnoscopelus braueri

Metelectrona ahlstromi

Mead's lanternfish

Myctophum lychnobium

Hintonia candens

Lanternfish

Lanternfish

Diaphus arabicus

Lampanyctus simulator

Bigeye lanternfish

Taaning's lantern fish

Brokenline lanternfish

Black lantern fish

Large-scaled lantern fish

Gonichthys barnesi

Tarletonbeania taylori

Lanternfish

Diaphus roei

Lampadena yaquinae

Nannobrachium gibbsi

Lantern fish

Topside lampfish

Hudson's lanternfish

Krefftichthys anderssoni

Diaphus parri

Lanternfish

Lanternfish

Lanternfish

Myctophum orientale

Bolinichthys nikolayi

Thickhead lanternfish

Diaphus ehrhorni

Gymnoscopelus microlampas

Diaphus minax

Laura's lantern fish

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.

Diaphus longleyi

Myctophum fissunovi

Lampanyctus turneri

Skinnycheek lanternfish

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.

Pig-headed lantern fish

Short-headed lantern fish

Andersen's lantern fish

Gonichthys venetus

Diaphus umbroculus

Slimtail lampfish

Broadfin lampfish

Nannobrachium indicum

Garnet lanternfish

Lanternfish

Diaphus subtilis

Lampanyctus hubbsi

Protomyctophum bolini

Lanternfish

Mirror lanterfish

Nannobrachium cuprarium

Taaningichthys paurolychnus

Diaphus ostenfeldi

Lanternfish

Spiny lantern fish

Lanternfish

Evermann's lantern fish

Diaphus garmani

Doflein's false headlightfish

Diaphus dehaveni

Gymnoscopelus fraseri

Metelectrona ventralis

Diaphus megalops

Lantern fish

Lanternfish

Longfin lampfish

Electrona antarctica

Diaphus basileusi

Diaphus thiollierei

Lanternfish

Nannobrachium phyllisae

Neoscopelus microchir

Gilbert's large lantern fish

Lanternfish

Protomyctophum gemmatum

Diaphus similis

Spinytail lampfish

Lampanyctus

Nannobrachium bristori

Reinhardt's lantern fish

Lanternfish

Lobisomem

Diaphus jenseni

Protomyctophum andriashevi

Transparent lantern fish

Lanternfish

Lanternfish

Spotted laternfish

Lanternfish

Benoit's lanternfish

Parvilux boschmai

Diaphus faustinoi

Lanternfish

Highseas lampfish

Diaphus lucidus

Myctophum indicum

Lampanyctus vadulus

Smallfin lanternfish

Chubby flashlightfish

Golden-nosed lantern fish

Diaphus antonbruuni

Diaphus whitleyi

Lanternfish

Nannobrachium wisneri

Protomyctophum parallelum

Diaphus taaningi

Lampanyctus iselinoides

Lanternfish

Blue lanternfish

Protomyctophum chilense

Diaphus richardsoni

Lampadena urophaos atlantica

Nannobrachium fernae

Order Notacanthiformes

Halosaurus sinensis

Longnose tapirfish

Aldrovandia rostrata

Polyacanthonotus africanus

Halosaur

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

Bonapart's spiny eel

Halosaurus attenuatus

Halosaurus parvipennis

Aldrovandia oleosa

Notacanthus indicus

Halosaurus carinicauda

Order Ophidiiformes

Barathronus bruuni

Bassozetus zenkevitchi

Thalassobathia nelsoni

Apagesoma edentatum

Parabrotula plagiophthalmus

Brotulotaenia nigra

Barathronus pacificus

Bony-eared assfish

Barathrites parri

Aphyonus brevidorsalis

Violet cuskeel

Leucobrotula adipata

Two-spined slopebrotula

Gunther's cuskeel

Barathronus diaphanus

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

Pelagic brotula

Barathronus parfaiti

Parabrotula tanseimaru

Barathronus bicolor

Lamprogrammus niger

Apagesoma delosommatus

Brotulotaenia nielseni

Barathronus multidens

Marshall slopebrotula

Aphyonus bolini

Nielsen's catetyx

Barathronus unicolor

Alcockia rostrata

Brotulotaenia brevicauda

Order Osmeriformes

Mentodus eubranchus

Krefft's smooth-head

Salmon smooth-head

Holtbyrnia ophiocephala

Dolichopteryx binocularis

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

Rouleina livida

Nansenia sanrikuensis

Normichthys yahganorum

Bathylagus tenuis

Maulisia acuticeps

Fiolenti's smooth-head

Holtbyrnia conocephala

Bajacalifornia erimoensis

Mentodus perforatus

Ghost smelt

Bluethroat argentine

Boneythroat

Starry smooth-head

Deep-sea smelt

Threadfin slickhead

Bathytroctes pappenheimi

Leptoderma affinis

Winged spookfish

Barrel-eye

Mentodus mesalirus

Bathytroctes inspector

Searsioides multispinus

Fangtooth smooth-head

Smallscale searsid

Elongate smooth-head

Holtbyrnia laticauda

Longsnout blacksmelt

Bluntsnout slickhead

Narcetes lloydi

Pectinantus parini

Mentodus bythios

Eared blacksmelt

Leaf searsid

Normichthys herringi

Pacific black smelt

Bajacalifornia arcylepis

Binghamichthys aphos

Rouleina euryops

Nansenia longicauda

Nansenia ahlstromi

Loosescale smooth-head

Palebelly searsid

Bathylagus andriashevi

Sagamichthys gracilis

Michael Sars smooth-head

Fanfin smooth-head

Agassiz' smooth-head

Antillean smooth-head

Mentodus facilis

Winteria telescopa

Werner's smooth-head

Dolichopteryx brachyrhynchus

Bathytroctes breviceps

Palegold searsid

Conocara kreffti

Teardrop tubeshoulder

Bigeye smooth-head

Madeiran smooth-head

Nansenia tenuicauda

Koefoed's searsid

Snubnose blacksmelt

Bathylagus niger

Softskin smooth-head

Greenland argentine

Abyssal smooth-head

Bathylagichthys longipinnis

Leptoderma lubricum

Threadfin smooth-head

Bathytroctes squamosus

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.

Bathytroctes macrognathus

Asquamiceps caeruleus

Dolichopteryx rostrata

Murray's smooth-head

Streaklight tubeshoulder

Dolichopteryx anascopa

Rouleina watasei

Blackhead salmon

Mentodus crassus

Bruce's argentine

Rouleina guentheri

Nansenia megalopa

Multipore searsid

California smoothtongue

Matsuichthys aequipinnis

Conocara bertelseni

Bighead searsid

Brown slickhead

Nansenia antarctica

Barbantus elongatus

Bathylagus borealis

Bathylaco nielseni

Schnakenbeck's searsid

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

Smallscale smooth-head

Vaillant's smooth-head

Hairfin smooth-head

Dolichopteryx minuscula

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.

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

Mentodus longirostris

Bathytroctes elegans

Norman's smooth-head

Searsioides calvala

Maulisia isaacsi

Longfin smooth-head

Holtbyrnia intermedia

Bajacalifornia microstoma

Rouleina nuda

Narcetes erimelas

Legless searsid

Blackchin blacksmelt

Robust blacksmelt

Bajacalifornia aequatoris

Rouleina eucla

Nansenia iberica

Toothless smooth-head

Bathylagoides argyrogaster

Bathytroctes zugmayeri

Leptoderma retropinna

Shining tubeshoulder

Pygmy argentine

Koefoed's smooth-head

Asquamiceps hjorti

Dolichopteryx trunovi

Order Perciformes

Kali parri

Plectranthias parini

Stout slipskin

Pseudoscopelus obtusifrons

Escolar

Kali falx

Lycodapus derjugini

Pseudoscopelus astronesthidens

Blue driftfish

Tonga escolar

Malakichthys barbatus

Trewavas croaker

Caristius groenlandicus

Melanostigma inexpectatum

Bathyclupea megaceps

Pseudoscopelus sagamianus

Tasmanian ruffe

Seleniolycus pectoralis

Bothrocara nyx

Pale eelpout

Pseudoscopelus lavenbergi

Kali macrura

Lycenchelys imamurai

Pseudoscopelus altipinnis

Barracuda cardinalfish

Howella zina

Melanostigma vitiazi

Malakichthys similis

Dysalotus oligoscolus

Paracaristius heemstrai

Melanostigma bathium

Bathyclupea hoskynii

Pachycara dolichaulus

Thinlip splitfin

Plectranthias robertsi

Stubraker sculpin

Pseudoscopelus parini

Pseudoscopelus bothrorrhinos

Kali indica

Platyberyx opalescens

Deepwater slipskin

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.

Howella parini

New Zealand ruffe

Melanostigma orientale

Malakichthys levis

Cutlassfish

Bigmouth veilfin

Gaper

Seleniolycus robertsi

Pseudoscopelus scutatus

Eumegistus brevorti

Bathyclupea argentea

Lycodapus microchir

Pseudoscopelus microps

Kali normani

Plectranthias pallidus

Ariommid

Longfin fathead

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.

Kali colubrina

Lycodapus

Pseudoscopelus aphos

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.

Black swallower

Atrobucca geniae

Paracaristius maderensis

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.

Deepsea herring

Aethotaxis mitopteryx pawsoni

Pseudoscopelus pierbartus

Seleniolycus laevifasciatus

Bigtooth eelpout

Pseudoscopelus cephalus

Kali macrodon

Sherborn's cardinalfish

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

African barrelfish

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

Cocoa snapper

Atlantic soft pout

Silver splitfin

Bathyclupea gracilis

G

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.

Pseudoscopelus stellatus

Brilliant pomfret

Order Pleuronectiformes

Deepwater sole

Smallmouth moonflounder

Bathysolea lactea

Order Polymixiiformes

Japanese beardfish

Order Saccopharyngiformes

Monognathus berteli

Gulper eel

Monognathus taningi

Saccopharynx thalassa

Monognathus nigeli

Saccopharynx harrisoni

Monognathus bruuni

Monognathus rosenblatti

Monognathus jesperseni

Saccopharynx paucovertebratis

Saccopharynx berteli

Monognathus bertini

Saccopharynx trilobatus

Monognathus ozawai

Monognathus herringi

Saccopharynx hjorti

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

Monognathus smithi

Monognathus jesse

Saccopharynx ramosus

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

Gulper

Monognathus boehlkei

Monognathus rajui

Monognathus isaacsi

Saccopharynx lavenbergi

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

Order Scorpaeniformes

Notoliparis antonbruuni

Blackmouth rockfish

Smalleye dwarf snailfish

Midwater scorpionfish

Squaloliparis dentatus

Genioliparis kafanovi

Sargasso dwarf snailfish

Tadpole liparid

Short-headed sculpin

Multipore dwarf snailfish

Edentoliparis terraenovae

Paraliparis carlbondi

Icelus mandibularis

Deepwater rockfish - S.

Stein's dwarf snailfish

Gelatinous dwarf snailfish

Careproctus marginatus

Acantholiparis caecus

Marvelous dwarf snailfish

Genioliparis ferox

Paraliparis skeliphrus

Order Squaliformes

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.

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 dislineatus - Reproduction is ovoviviparous.

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.

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

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.

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.

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

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.

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.

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

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.

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

Order Stephanoberyciformes

Scopelogadus beanii

Poromitra unicornis

Ridgehead

Abyssoberyx levisquamosus

Melamphaes macrocephalus

Ridgehead

Melamphaes indicus

Slender bigscale

Ridgehead

Bigscale

Melamphaes polylepis

Longjaw bigscale

Ridgehead

Melamphaes eulepis

Bigscale

Melamphaes spinifer

Twospine bigscale

Melamphaes parini

Scopeloberyx microlepis

Large-headed midnight fish

Melamphaes laeviceps

Bigscale

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

Melamphaes pumilus

Ridgehead

Highsnout bigscale

Melamphaes hubbsi

Gibberfish

Malacosarcus macrostoma

Ridgehead

Scopelogadus unispinis

Poromitra gibbsi

Little bigscale

Bigscale

Melamphaes leprus

Melamphaes ebelingi

Order Stomiiformes

Eustomias curtifilis

Snaggletooth

Scaleless dragonfish

Maurolicus breviculus

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.

Cyclothone obscura

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.

Scaleless dragonfish

Aristostomias grimaldii

Borostomias mononema

Benttooth bristlemouth

Melanostomias pollicifer

Eustomias cirritus

Sparing

Pacific astronesthid fish

Eustomias ioani

Valenciennellus carlsbergi

Eustomias schiffi

Pacific hatchet fish

Astronesthes karsteni

Eustomias gibbsi

Margrethia valentinae

Eustomias posti

Astronesthes haplophos

Stomias danae

Melanostomias globulifer

Eustomias braueri

Torpedo dragonfish

Eustomias parini

Leptostomias multifilis

Ichthyococcus parini

Eustomias bibulboides

Astronesthes exsul

Eustomias aequatorialis

Photonectes margarita

Chauliodus minimus

Astronesthes

Eustomias minimus

Slender snaggletooth

Maurolicus rudjakovi

Maurolicus javanicus

Slender bristlemouth

Photonectes albipennis

Eustomias elongatus

Astronesthes similus

Eustomias melanostigmoides

Bigeye lightfish

Astronesthes atlanticus

Loosejaw

Scaleless dragonfish

Bathophilus irregularis

Astronesthes martensii

Eustomias longiramis

Vinciguerria mabahiss - Vinciguerria mabahiss is a species of Vinciguerria.

Eustomias tetranema

Bonapartia pedaliota

Garrick

Eustomias cryptobulbus

Sladen's hatchet fish

Tentacle dragonfish

Eustomias bulbornatus

Bathophilus brevis

Polyipnus soelae

Astronesthes lampara

Eustomias inconstans

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

Eustomias radicifilis

Astronesthes indopacificus

Scaly dragonfish

Scaly dragonfish

Pacific blackdragon

Eustomias bimargaritoides

Elongated bristlemouth fish

Thorophos nexilis

Eustomias paxtoni

Snaggletooth

Chauliodus vasnetzovi - Viperfish

Eustomias multifilis

Pearlside

Scaleless dragonfish

Highlight hatchetfish

Bulldog lightfish

Eustomias austratlanticus

Photostomias goodyeari

Astronesthes decoratus

Chauliodus dentatus

Astronesthes tatyanae

Eustomias micraster

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.

Photonectes gracilis

Yellow bristlemouth

Eustomias digitatus

Heterophotus ophistoma

Snaggletooth

Eustomias magnificus

Emperor seamount lightfish

Eustomias uniramis

Argyripnus iridescens

Bathophilus pawneei

Aristostomias lunifer

Borostomias pacificus

Eustomias schmidti

Bristlemouth

Melanostomias stewarti

Eustomias contiguus

Threelight dragonfish

Highfin dragonfish

Snaggletooth

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

Constellationfish

Araiophos eastropas

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.

Polyipnus inermis

Astronesthes kreffti

Eustomias hulleyi

Odontostomias masticopogon

Diplophos australis

Eustomias problematicus

Astronesthes illuminatus

Stomias gracilis

Melanostomias melanopogon

Eustomias brevibarbatus

Grammatostomias flagellibarba

Bathophilus altipinnis

Ichthyococcus polli

Eustomias bifilis

Scaleless dragonfish

Eustomias parri

Ebeling's fangjaw

Leptostomias robustus

G

Astronesthes formosana

Maurolicus stehmanni

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

Eustomias albibulbus

Photonectes parvimanus

Chauliodus pammelas

Eustomias monoclonoides

Astronesthes bilobatus

Astronesthes splendida

Eustomias mesostenus

Maurolicus kornilovorum

Opostomias micripnus

Cyclothone pygmaea

Scaleless dragonfish

Bathophilus kingi

Snaggletooth

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.

Maurolicus australis

Eustomias tomentosis

Borostomias elucens

Bristlemouth

Eustomias curtatus

Triplophos hemingi

Alcock's boafish

Melanostomias nigroaxialis

Eustomias cancriensis

Scaleless black dragonfish

Astronesthes leucopogon

Eustomias interruptus

Eustomias satterleei

Manducus maderensis

Eustomias pinnatus

Sonoda paucilampa

Shortbarbel dragonfish

Scaleless dragonfish

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.

Eustomias bituberoides

Gonostoma longipinnis

Thysanactis dentex

Lovely hatchetfish

Astronesthes gudrunae

Eustomias pacificus

Leptostomias longibarba

Sternoptyx pseudodiaphana

Lightfish

Eustomias bertelseni

Loosejaw

Astronesthes dupliglandis

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

Astronesthes trifibulatus

Eustomias micropterygius

Maurolicus parvipinnis

Scaleless dragonfish

Pachystomias microdon

Photonectes leucospilus

Maurolicus inventionis

Eustomias vitiazi

Cyclothone parapallida

Photonectes achirus

Eustomias dispar

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

Astronesthes quasiindicus

Eustomias medusa

Hatchetfish

Argyripnus pharos

Panama snaggletooth

Bathophilus proximus

Aristostomias polydactylus

Astronesthes macropogon

Eustomias lanceolatus

Eustomias spherulifer

Deep-water bristlemouth

Valdivia black dragon fish

Eustomias crossotus

Bathophilus indicus

Half-naked hatchetfish

Longfin dragonfish

Polyipnus meteori

Astronesthes lamellosus

Eustomias ignotus

Odontostomias micropogon

Diplophos pacificus

Eustomias quadrifilis

Astronesthes indicus

Stomias lampropeltis

Melanostomias melanopogon

Eustomias bulbiramis

Eustomias bimargaritatus

Atlantic fangjaw

Thorophos euryops

Eustomias patulus

Slender fangjaw

Black-belly dragonfish

Astronesthes galapagensis

Chauliodus schmidti

Eustomias monoclonus

Maurolicus walvisensis

Sternoptyx obscura

Slim lightfish

Eustomias australensis

Photostomias atrox

Astronesthes chrysophekadion

Astronesthes tanibe

Eustomias metamelas

Yarrella argenteola

Maurolicus mucronatus

Pitgum lanternfish

Arrow dragonfish

Photonectes caerulescens

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

Allocyttus guineensis

Stethopristes eos

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

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

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

Rosy dory

Neocyttus acanthorhynchus