Fish beginning with L

Labeo alluaudi - Labeo alluaudi is fish in genus Labeo found in Africa.
Labeo alticentralis - Labeo alticentralis is fish in genus Labeo found in Africa.
Labeo annectens - Labeo annectens is fish in genus Labeo found in Africa.
Labeo baldasseronii - Labeo baldasseronii is fish in genus Labeo found in Africa.
Labeo barbatus - Labeo barbatus is fish in genus Labeo.
Labeo batesii - Labeo batesii is fish in genus Labeo.
Labeo boulengeri - Labeo boulengeri is fish in genus Labeo.
Labeo brunellii - Labeo brunellii is fish in genus Labeo.
Labeo carnigliae - Labeo carnigliae is fish in genus Labeo.
Labeo curchius - Labeo curchius is fish in genus Labeo.
Labeo curriei - Labeo curriei is fish in genus Labeo.
Labeo degeni - Labeo degeni is fish in genus Labeo.
Labeobarbus brevicauda - Labeobarbus brevicauda is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus brevicephalus - Labeobarbus brevicephalus is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus crassibarbis - Labeobarbus crassibarbis is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus dainellii - Labeobarbus dainellii is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus gorgorensis - Labeobarbus gorgorensis is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus gorguari - Labeobarbus gorguari is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus johnstonii - Labeobarbus johnstonii is a ray-finned fish species in the family Cyprinidae.
Labeobarbus litamba - Labeobarbus litamba is a ray-finned fish species in the family Cyprinidae.
Labeobarbus longissimus - Labeobarbus longissimus is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus macrophtalmus - Labeobarbus macrophtalmus is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus megastoma - Labeobarbus megastoma is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus nthuwa - Labeobarbus nthuwa is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus platydorsus - Labeobarbus platydorsus is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus surkis - Labeobarbus surkis is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus truttiformis - Labeobarbus truttiformis is a species of ray-finned fish in the genus Labeobarbus.
Labeobarbus tsanensis - Labeobarbus tsanensis is a species of ray-finned fish in the genus Labeobarbus.
Labidochromis maculicauda - Labidochromis maculicauda is a species of fish in the Cichlidae family.
Labidochromis mathotho - Labidochromis mathotho is a species of fish in the Cichlidae family.
Labidochromis shiranus - Labidochromis shiranus is a species of fish in the Cichlidae family.
Lagocephalus gloveri - Lagocephalus gloveri is a species of fish in the Tetraodontidae family.
Lahontan redside - Lahontan redsides are noted for their breeding colors, consisting of a bright red stripe with a yellow border on each side.
Lake Eacham rainbowfish - The Lake Eacham rainbowfish is a species of fish in the Melanotaeniidae family.
Lake Geneva whitefish - The status of the gravenche is disputed because there are no specimens in museums.
Lake Kuromai rainbowfish - The Lake Kurumoi rainbowfish is a species of fish in the Melanotaeniidae family.
Lake Magadi tilapia - Alcolapia grahami is a species of fish in the Cichlidae family.
Lake Rudolf haplo - Haplochromis rudolfianus is a species of fish in the Cichlidae family.
Lake Rudolf lampeye - The Lake Rudolf lampeye is a species of fish in the Poeciliidae family.
Lake Rukwa lampeye - The Lake Rukwa lampeye is a species of fish in the Poeciliidae family.
Lake Rukwa minnow - The Lake Rukwa Minnow is a species of ray-finned fish in the Cyprinidae family.
Lake Rukwa sardine - The Lake Rukwa Sardine is a species of ray-finned fish in the Cyprinidae family.
Lake Rukwa tilapia - The Lake Rukwa tilapia, Oreochromis rukwaensis, is a species of fish in the Cichlidae family.
Lake salmon - The Lake Salmon is a species of ray-finned fish in the Cyprinidae family.
Lake sardine - The Lake Sardine is a species of ray-finned fish in the Cyprinidae family.
Lake sturgeon - The lake sturgeon has taste buds on and around its barbels near its rubbery, prehensile lips.
Lake Tanganyika sardine - The longnose stonebasher is a species of fish in the Mormyridae family.
Lake Tanganyika sardine - The Lake Tanganyika sardine is a species of fish in the Clupeidae family.
Lake Tanganyika sprat - The Lake Tanganyika sprat is a species of fish in the Clupeidae family.
Lake trout - Luciobarbus microcephalus is a ray-finned fish species in the family Cyprinidae.
Lake trout - Opsaridium microcephalum is a species of ray-finned fish in the Cyprinidae family.
Lake Turkana barb - The Lake Turkana Barb is a species of ray-finned fish in the Cyprinidae family.
Lake Turkana minnow - Neobola stellae is a species of ray-finned fish in the Cyprinidae family.
Lake Turkana mouthbrooder - The Turkana Haplochromis , also known in brief as Turkana Haplo, is a species of fish in the Cichlidae family.
Lake Victoria deepwater catfish - The Lake Victoria deepwater catfish is a species of catfish of the family Clariidae.
Lamprologus callipterus - Lamprologus callipterus is a species of fish in the Cichlidae family.
Lamprologus finalimus - Lamprologus finalimus is a species of fish in the Cichlidae family.
Lamprologus kungweensis - Lamprologus kungweensis is a species of fish in the Cichlidae family.
Lamprologus lemairii - Lamprologus lemairii is a species of fish in the Cichlidae family.
Lamprologus ornatipinnis - Lamprologus ornatipinnis is a species of fish in the Cichlidae family.
Lancet fish - Lancetfishes are large oceanic predatory fishes in the genus Alepisaurus , the only living genus in the family Alepisauridae.
Lane snapper - Juveniles are found inshore over grass beds or shallow reefs.
Lantern fish - The jewel lanternfish, Lampanyctus crocodilus, is a lanternfish of the family Myctophidae, found in west Mediterranean Sea and north Atlantic Ocean .
Lantern sharks - Reproduction is ovoviviparous.
Lanternfish - Gymnoscopelus piabilis is a lanternfish in the family Myctophidae, found circumglobally in the southern hemisphere between about 46° S and 52° S, at depths of below 100 at night.
Laotian shad - Tenualosa thibaudeaui is a species of fish in the Clupeidae family.
Large Bottom Whitefish - The broad whitefish is a freshwater whitefish species.
Large seahorse - Around the coastline of New Zealand and Australia.
Large-headed sillago - The large-headed whiting is one of 29 species in the genus Sillago, which is one of three divisions of the smelt whiting family Sillaginidae.
Large-tooth sawfish - Considerable taxonomic confusion surrounds this species.
Large-toothed Lake Turkana robber - It is endemic to Kenya, and its natural habitat is freshwater lakes.
Largeeye lizardfish - The Synodus oculeus is a type of lizardfish or Synodontidae that lives mainly in the Western Pacific.
Largemouth triplefin - The largemouth triplefin, Ucla xenogrammus, is a fish of the family Tripterygiidae and only member of the genus Ucla, found in the Pacific Ocean from Viet Nam, the Philippines, Palau and the Caroline Islands to Papua New Guinea, Australia , and the Solomon Islands, Fiji, Tonga, east to American Samoa and Rapa, at depths of between 2 and 41 m.
Largemouth yellowfish - The Largemouth Yellowfish or Vaal-orange Largemouth Yellowfish is a ray-finned fish species in the family Cyprinidae.
Largenose cat shark - Reproduction is oviparous.
Largescale foureyes - These fish spend most of their time at the surface of the water.
Largescale tonguesole - The eyed side of the fish is uniform brown, with a dark patch on the gill cover, and its blind side is white.
Largescale yellowfish - Largescale Yellowfish is a species of ray-finned fish in the genus Labeobarbus.
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.
Largetooth sawfish - Considerable taxonomic confusion surrounds this species.
Las vagas dace - The Las Vegas Dace is a species of ray-finned fish in the Cyprinidae family.
Lasiognathus amphirhamphus - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.
Lasiognathus beebei - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.
Lasiognathus intermedius - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.
Lasiognathus saccostoma - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.
Lasiognathus waltoni - The closest relative of Lasiognathus is Thaumatichthys, which also has enlarged and hinged premaxillaries, escal denticles, and a branched upper operculum.
Latimeria menadoensis - On September 18, 1997, Arnaz and Mark Erdmann, traveling in Indonesia on their honeymoon, saw a strange fish enter the market at Manado Tua, on the island of Sulawesi.
Latticed coralfish - It grows to a maximum of 18 cm long.
Lavender lizardfish - The lavender lizardfish, Synodus similis, is a lizardfish of the family Synodontidae, found in the western Pacific including Japan, north eastern Australia, Lord Howe Island, and northern New Zealand, at depths down to 75 m.
Lavender mbuna - Rusty cichlids are elongate fish that can grow up to about 11 cm.
Leaf goblinfish - Neovespicula depressifrons is the sole member of the member of the genus Neovespicula.
Leaf scorpionfish - Taenianotus triacanthus is a species of marine fish which is the sole member of the genus Taenianotus.
Leaf-nose leg skate - Anacanthobatis folirostris is a species of fish in the Anacanthobatidae family.
Leafy seadragon - Much like the seahorse, the leafy sea dragon's name is derived from its resemblance to another creature .
Least chub - The Least Chub is a species of ray-finned fish in the Cyprinidae family, the only member of the genus Iotichthys.
Leatherside chub - The leatherside chub, Snyderichthys copei is a cyprinid fish of western North America.
Leh triplophysa-loach - Triplophysa microps is a species of ray-finned fish in the genus Triplophysa.
Leiopotherapon plumbeus - Ayungin is a middle water swimmer.
Lemon cichlid - This fish is relatively simple to keep, as long as water values are kept constant and the aquarium is more than 80 cm long and containing over 130 liters of water.
Lemon fish - It is a popular food fish.
Lemon sailfin - Yellow tang are in the surgeonfish family.
Lemon tetra - The lemon tetra is one of the deeper-bodied tetras, contrasting with slender, torpedo-shaped relations such as the cardinal tetra and the rummy nosed tetra, whose approximate body shape when seen from the side is that of a lozenge.
Lemonpeel angelfish - In aquaria, it is suitable for fish only tanks.
Leopard catfish - Perrunichthys perruno is the only species of catfish of the monotypic genus Perrunichthys of the family Pimelodidae.
Leopard corydoras - Julii Corys are peaceful fish and will do well in a community aquarium with other community fish.
Leopard darter - Leopard darters rarely exceed three inches in length.
Leopard moray eel - This eel inhabits coral and rocky reefs, and is common in warm-temperate waters.
Leopard shark - The zebra shark, Stegostoma fasciatum , is a species of carpet shark and the sole member of the family Stegostomatidae.
Leopard shark - The leopard shark is a species of houndshark, family Triakidae, found along the Pacific coast of North America from the U.
Leopard skate - The leopard skate is a species of fish in the Rajidae family.
Lepidiolamprologus attenuatus - Lepidiolamprologus attenuatus is a species of fish in the Cichlidae family.
Lepidiolamprologus cunningtoni - Lepidiolamprologus cunningtoni is a species of fish in the Cichlidae family.
Lepidiolamprologus elongatus - Lepidiolamprologus elongatus is a species of fish in the Cichlidae family.
Lepidiolamprologus kendalli - Lepidiolamprologus kendalli is a species of fish in the Cichlidae family.
Lepidiolamprologus nkambae - Lepidiolamprologus nkambae is a species of fish in the Cichlidae family.
Lepidiolamprologus profundicola - Lepidiolamprologus profundicola is a species of fish in the Cichlidae family.
Lepthoplosternum altamazonicum - Lepthoplosternum altamazonicum is a species of catfish of the family Callichthyidae.
Lepthoplosternum beni - Lepthoplosternum beni is a species of catfish of the family Callichthyidae.
Lepthoplosternum pectorale - Lepthoplosternum pectorale is a species of catfish of the family Callichthyidae.
Lepthoplosternum stellatum - Lepthoplosternum stellatum is a species of catfish of the family Callichthyidae.
Lepthoplosternum tordilho - Lepthoplosternum tordilho is a species of catfish of the family Callichthyidae.
Lepthoplosternum ucamara - Lepthoplosternum ucamara is a species of catfish of the family Callichthyidae.
Leptobarbus hosii - Leptobarbus hosii is a species of ray-finned fish in the genus Leptobarbus.
Leptobarbus melanopterus - Leptobarbus melanopterus is a species of ray-finned fish in the genus Leptobarbus.
Leptobarbus melanotaenia - Leptobarbus melanotaenia is a species of ray-finned fish in the genus Leptobarbus.
Leptocephalus prawn-goby - Cryptocentrus leptocephalus, commonly called Pinkspotted Shrimp Goby, is a Goby from the Western Pacific.
Leptoglanis xenognathus - Leptoglanis xenognathus is a species of catfish of the family Amphiliidae, and is the only species of the genus Leptoglanis.
Lerma chub - The Lerma Chub is a species of ray-finned fish in the genus Algansea.
Lesser devil ray - These rays live in shallow coastal waters and can be found singly or in large shoals.
Lesser guitarfish - The shortnose guitarfish is a species of fish in the Rhinobatidae family.
Lesser sand-eel - This is an offshore sandeel species that breeds from November through into February, and can survive up to 9 years.
Lesser weever - The lesser weever grows up to 18 cm long but generally less than 15 cm) , with an elongated body.
Lestradea perspicax - Lestradea perspicax is a species of fish in the Cichlidae family.
Lestradea stappersii - Lestradea stappersii is a species of fish in the Cichlidae family.
Lethrinops altus - Lethrinops altus is a species of fish in the Cichlidae family.
Lethrinops argenteus - Lethrinops argenteus is a species of fish in the Cichlidae family.
Lethrinops gossei - Lethrinops gossei is a species of fish in the Cichlidae family.
Lethrinops lethrinus - Lethrinops lethrinus is a species of fish in the Cichlidae family.
Lethrinops longimanus - Lethrinops longimanus is a species of fish in the Cichlidae family.
Lethrinops lunaris - Lethrinops lunaris is a species of fish in the Cichlidae family.
Lethrinops macrochir - Lethrinops macrochir is a species of fish in the Cichlidae family.
Lethrinops red flush - It is found in Malawi, Mozambique, and Tanzania.
Lethrinops rounded head - It is endemic to Tanzania.
Lethrinops turneri - Lethrinops turneri is a species of fish in the Cichlidae family.
Leuciscus burdigalensis - Leuciscus burdigalensis is a species of ray-finned fish in the genus Leuciscus.
Leuciscus cephaloides - Squalius cephaloides is a species of ray-finned fish in the Cyprinidae family.
Leuciscus chuanchicus - Leuciscus chuanchicus is a species of ray-finned fish in the genus Leuciscus.
Leuciscus dzungaricus - Leuciscus dzungaricus is a species of ray-finned fish in the genus Leuciscus.
Leuciscus gaderanus - Leuciscus gaderanus is a species of ray-finned fish in the genus Leuciscus.
Leuciscus illyricus - Squalius illyricus is a species of ray-finned fish in the Cyprinidae family.
Leuciscus latus - Leuciscus latus is a species of ray-finned fish in the genus Leuciscus.
Leuciscus lindbergi - Leuciscus lindbergi is a species of ray-finned fish in the genus Leuciscus.
Leuciscus microlepis - Squalius microlepis is a species of ray-finned fish in the Cyprinidae family.
Leuciscus montenigrinus - Telestes montenigrinus is a species of ray-finned fish in the Cyprinidae family.
Leuciscus polylepis - Telestes polylepis is a species of ray-finned fish in the Cyprinidae family.
Leuciscus spurius - Squalius spurius is a species of ray-finned fish in the Cyprinidae family.
Leuciscus svallize - Squalius svallize is a species of ray-finned fish in the Cyprinidae family.
Leuciscus turskyi - Leuciscus turskyi is a species of cyprinid restricted to lake Buško Blato in Bosnia and Herzegovina and Čikola River, a tributary of the Krka in Croatia.
Leuciscus ukliva - Telestes ukliva is a species of ray-finned fish in the Cyprinidae family.
Liberian swamp eel - Monopterus boueti is a species of fish in the Synbranchidae family.
Lichtenstein's Seahorse - Lichtenstein's seahorse, Hippocampus lichtensteinii, is a species of fish in the Syngnathidae family.
Lifalili cichlid - The African Jewelfish's origin is in Africa, hence its name.
Light's bitterling - The fish reaches a size of up to 5.
Lightfish - Vinciguerria attenuata is a species of Vinciguerria.
Lighthouse lizardfish - The Lighthouse lizardfish which is also known as Synodus jaculum is a type of lizardfish or Synodontidae that lives mainly in the Indo-Pacific.
Limatulichthys griseus - This species is widely distributed in the Amazon basin and in the Essequibo River drainage.
Limbaugh's damselfish - Chromis limbaughi is a Chromis from the Eastern Central Pacific.
Limnichthys rendahli - Limnichthys rendahli is a sandburrower of the family Creediidae, found only around New Zealand to depths of about 150 m, on sandy or gravelly bottoms.
Limnochromis abeelei - Limnochromis abeelei is a species of fish in the Cichlidae family.
Limnochromis staneri - Limnochromis staneri is a species of fish in the Cichlidae family.
Limnotilapia dardennii - Limnotilapia dardennii is a species of fish in the Cichlidae family.
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.
Lindog - The Lindog is a species of ray-finned fish in the Cyprinidae family.
Line butterflyfish - Lined butterflyfish may grow up to 30 cm long, which among Chaetodon is matched only by the Saddle Butterflyfish .
Line-spotted barb - The Line-spotted Barb is a species of ray-finned fish in the Cyprinidae family.
Linear blenny - Picture: http://seafishes.
Lined chromis - Chromis lineata is a Chromis from the Indo-Pacific.
Lined lantern shark - The lined lanternshark, Etmopterus bullisi, is a shark of the family Dalatiidae found in the western Atlantic from North Carolina to northern Florida, and Honduras, between latitudes 34°N and 15°N, at depths of up to 850 m.
Lined sweetlips - Plectorhinchus lineatus is a Grunt from the Western Pacific.
Lined topminnow - The lined topminnow, Fundulus lineolatus, is a small fish in the genus Fundulus which is found in swamps and backwaters from southern Virginia to Lake Okeechobee.
Linespotted ufipa barb - Linespotted Ufipa Barb is a species of ray-finned fish in the genus Barbus.
Lionhead cichlid - They are considered easy to keep in fish tanks.
Liosomadoras morrowi - Liosomadorsa morrowi is a species of catfish of the family Auchenipteridae.
Lipopterichthys carrioni - Chaetostoma carrioni is a species of armored suckermouth catfish from South America.
Little barracuda - Southern sennet, like other members of the Sphyraenidae family, possess elongated bodies, pike-like heads, and large jaws.
Little colorado spinedace - The Little Colorado Spinedace are small, generally less than 10 cm in length.
Little conger eel - The little conger eel or silver conger, Gnathophis habenatus, is a conger of the family Congridae, found on soft bottoms of the continental shelf of the Indian and southwest Pacific Oceans.
Little pineapple fish - The little pineapple fish, Sorosichthys ananassa, is a small slimehead of the family Trachichthyidae, the only member of the genus Sorosichthys, found in the eastern Indian Ocean, on the continental shelf of the southwestern coasts of Western Australia and South Australia, at depths of between 50 and 70 m.
Little rockfish - The little rockfish, Acanthoclinus rua, is a longfin of the family Plesiopidae, found only in New Zealand's subtidal zone and in rock pools at low tide.
Little seahorse - It is most often white in color but can range from tan, brown, yellow and green.
Little sleeper shark - The little sleeper shark, Somniosus rostratus, is a sleeper shark of the family Somniosidae found in the northeast Atlantic, western Mediterranean, and western Pacific around New Zealand, at depths of between 200 and 1,000 m.
Littletooth sandeater - The littletooth sandeater is a species of fish in the Cichlidae family.
Live-bearing tooth-carp - These fish are native to the watershed of the Gulf of Mexico, where it has long been known that they feed readily on the aquatic larval and pupal stages of mosquitoes.
Lizard catshark - The lizard catshark, Schroederichthys saurisqualus, is a cat shark of the family Scyliorhinidae found off southern Brazil, at depths of between 122 and 435 m.
Lizard fish - Homaloptera orthogoniata is a species of ray-finned fish in the genus Homaloptera.
Lizard fish - The Indian lizardfish which is also known as Synodus indicus is a type of lizardfish or Synodontidae that lives mainly in the Indo-West Pacific.
Lizard triplefin - The lizard triplefin, Crocodilichthys gracilis, is a fish of the family Tripterygiidae and only member of the genus Crocodilichthys, found in the Gulf of California in the eastern Central Pacific at depths down to 38 m.
Lizardfish - The Sand diver, or Synodus intermedius is a species of lizardfish found aroud Bermuda and the northern Gulf of Mexico reaching to the Guianas.
Lizardfish - The Synodus marchenae is a type of lizardfish or Synodontidae that is found in the highest concentrations in the Southeast Pacific .
Loach - Cobitis calderoni is a species of ray-finned fish in the Cobitidae family.
Loach goby - Thacker and Hardman's study of the molecular phylogeny of the gobies indicates that the loach goby is the most primitive member of the gobioidei.
Loach minnow - Loach minnow has an elongated, compressed body with its size rarely exceeding 65mm in length.
Lobed river mullet - The Lobed river mullet is also known as Ludong and is found in the Cagayan River of Northern Luzon region of the Philippines.
Lobed stingaree - The lobed stingaree is a species of fish in the Urolophidae family.
Lobel's lizardfish - The Synodus lobeli is a type of lizardfish or Synodontidae that lives mainly in the Northwest Pacific .
Lobetoothed piranha - Pygopristis has pentacuspid teeth and a middle cusp that is usually only slightly larger than the other cusps.
Lobochilotes labiatus - Lobochilotes labiatus is a species of fish in the Cichlidae family.
Log - The king mackerel is a medium sized fish, typically encountered from 5-30 pounds, but is known to exceed 90 pounds.
Log perch - This is the most widespread logperch, commonly found in large parts of the eastern USA and Canada.
Lollipop cat shark - The lollipop catshark, Cephalurus cephalus, is a little-known species of deep sea catshark, family Scyliorhinidae, and the only described member of its genus.
Long green wrasse - The long green wrasse, Pseudojuloides elongatus, is a wrasse of the genus Pseudojuloides, found in Japan, New South Wales and Western Australia in Australia, and the Poor Knights Islands off the east coast of Northland in New Zealand, in weedy reef areas at depths of between 10 and 30 m.
Long pectoral-fin carp - Cyprinus longipectoralis is a species of ray-finned fish in the genus Cyprinus.
Long snouted barb - Puntius dorsalis is a species of ray-finned fish in the genus Puntius.
Long-finned charr - Salvethymus svetovidovi, also called the long-finned charr, is a species of salmonid fish.
Long-finned pike - It is an elongated fish with a pointed snout and silver in color, similar in appearance to a barracuda, and grows up to 84 cm long.
Long-spine porcupinefish - Feeds on crustaceans and molluscs.
Long-tail dragonet - Long-tail dragonet is a species of ray-finned fish in the genus Callionymus.
Long-tailed river stingray - Characteristic features are a long filiform tail, reduced eyes, and a low number of pectoral-fin radials.
Long-whiskered catfish - Sperata aor is a species of catfish of the family Bagridae.
Longfin boarfish - The longfin boarfish, Zaclistius elevatus, is an armorhead of the genus Zaclistius, found around southern Australia and New Zealand, at depths of between 30 and 500 m.
Longfin cat shark - The longfin catshark, Apristurus herklotsi, is a cat shark of the family Scyliorhinidae found in the western Pacific from Japan, the Philippines, East and South China seas, and the Kyūshū-Palau Ridge, at depths of between 530 and 865 m.
Longfin crevalle jack - The longfin crevalle jack is classified within the genus Caranx, one of a number of groups known as the jacks or trevallies.
Longfin escolar - It is placed in its own family Scombrolabracidae, but the family's placement in the suborders of Perciformes has included Scombroidei, Percoidei, and Trichiuiroidei, while some authors place it in its own suborder Scombrolabracoidei.
Longfin kingfish - The species, as it is currently recognised, was scientifically described and named by the German naturalist Eduard Rüppell in 1830, based on the holotype specimen taken from Massawa in the Red Sea.
Longfin lizardfish - The Longfin Lizardfish is a type of Lizardfish that lives mainly in the Indian Ocean
Longfin mako - This species grows to an average full-grown length of 1.
Longfin trevally - The longfin trevally is classified within the genus Carangoides, a group of fish commonly called jacks and trevallies.
Longfinned albacore - It is found in the open waters of all tropical and temperate oceans, and the Mediterranean Sea.
Longfinned triplefin - In the breeding season in winter and spring the males become darker, with a blue/black head and black first dorsal fin, and dark bars on the body.
Longfinned worm eel - The long-finned worm eel or short-headed worm eel, Scolecenchelys breviceps, is a snake eel of the genus Scolecenchelys, found in southern Australia between Rottnest Island and Tasmania, and around New Zealand, to depths of about 50 m, on sandy or muddy bottoms.
Longhead cat shark - The longhead catshark, Apristurus longicephalus, is a cat shark of the family Scyliorhinidae found in the Indo-West Pacific from the Seychelles, Japan, the East China Sea, the Philippines, Australia, New Caledonia, and Mozambique, between latitudes 39° N and 22° S, at depths of between 680 and 900 m.
Longhorn cowfish - Adults are reef fish, often solitary and territorial, live around sand or rubble bottom up to a depth of 50 m.
Longjaw - The systematics of the group of fishes called "ciscoes" is complicated and scientists now generally believe that the longjaw cisco was not a separate species, but a distinctive population of large-bodied individuals of shortjaw cisco .
Longjaw minnow - Longjaw Minnow is a species of ray-finned fish in the genus Notropis.
Longjaw mudsucker - As the common name suggests, the upper jaw is extremely long, reaching nearly to the opercular opening.
Longjawed galaxias - Longjawed galaxias are slender and elongate, having coloration consisting of spots and indistinct bands of various shades of brown and grey.
Longlip jumprock - Longlip Jumprock is a species of ray-finned fish in the genus Moxostoma.
Longnose batfish - It lives on the ocean-floor, covered in sand.
Longnose butterfly fish - Forcipiger flavissimus is a species of butterflyfish in the genus Forcipiger.
Longnose cat shark - The longnose catshark, Apristurus kampae, is a cat shark of the family Scyliorhinidae found in the eastern central Pacific from central and southern California and the Gulf of California, between latitudes 38° N and 23° N, at depths down to 1,890.
Longnose hound shark - The longnose houndshark, Iago garricki, is a hound shark of the family Triakidae found in the western Pacific off northern Australia and Vanuatu between latitudes 9° S and 26° S, at depths of between 250 and 475 m.
Longnose pygmy shark - The longnose pygmy shark, Heteroscymnoides marleyi, is a sleeper shark of the family Dalatiidae, the only member of the genus Heteroscymnoides, found in the tropical southeast Atlantic and western Indian oceans, at depths down to 500 m.
Longnose sawtail cat shark - The longnose sawtail cat shark, Galeus longirostris, is a cat shark of the family Scyliorhinidae found only from the northwest Pacific islands of Amami Ōshima, Ogasawara and Izu.
Longnose shiner - Longnose Shiner is a species of ray-finned fish in the genus Notropis.
Longnose stingray - * ambiguous synonym
Longnose stonebasher - Graham's stonebasher is a species of fish in the Mormyridae family.
Longnose sucker - The longnose sucker, Catostomus catostomus, is a freshwater species of fish inhabiting cold, clear waters in North America from northern USA to the top of the continent.
Longrayed whiptail - The longrayed whiptail or four rayed rattail, Coryphaenoides subserrulatus, is a rattail of the genus Coryphaenoides, found circumpolar in all southern oceans, at depths of between 550 and 1,200 m.
Longsnout dogfish - Longsnout dogfish have an extremely long angular snout, no anal fin, dorsal fins of similar size with the first placed high on the back and the second having a longer rear free tip, and pitchfork shaped dermal denticles.
Longspine spinefish - The longspine snipefish, bellowfish, common bellowsfish, snipe-fish, snipefish, spine trumpet fish, or trumpetfish, Macroramphosus scolopax, is a snipefish of the genus Macroramphosus, found in the Atlantic, Indian, and west Pacific Oceans, at depths of 25 to 600 metres .
Longtail butterfly ray - The longtail butterfly ray, Gymnura poecilura, is a species of butterfly ray, family Gymnuridae.
Longtail dragonet - Longtail dragonet is a species of ray-finned fish in the genus Callionymus.
Longtail skate - The longtail skate, Arhynchobatis asperrimus is a skate, the only member of the genus Arhynchobatis, found around New Zealand at depths of from 90 to 1,000 m on the continental shelf.
Longtail stingray - The longtail stingray, Dasyatis longa , is a species of stingray in the family Dasyatidae, found in the eastern Pacific Ocean from Baja California to Colombia.
Longtooth cardinalfish - Apogon affinis is a species of fish in the Apogonidae family.
Lophiobagrus aquilus - Lophiobagrus aquilus is a species of fish in the Claroteidae family.
Lophiobagrus brevispinis - Lophiobagrus brevispinis is a species of fish in the Claroteidae family.
Lophiosilurus alexandri - This fish originates from the São Francisco River in Brazil.
Lord Howe Island butterflyfish - The Lord Howe Island butterflyfish, Amphichaetodon howensis, is a butterflyfish of the family Chaetodontidae, found along the east coast of Australia, around Lord Howe Island, and down the east coast of Northland in New Zealand, at depths of between 10 and 150 m.
Lord Plunket's shark - The plunket shark, Centroscymnus plunketi, is a sleeper shark of the family Dalatiidae, found around south eastern Australia, and New Zealand, at depths of between 220 and 1,550 m over continental shelves.
Lost River sucker - The Lost River Sucker is a species of ray-finned fish in the Catostomidae family.
Lowfin gulper shark - The lowfin gulper shark has no anal fin, two dorsal fins with spines with the first dorsal fin being much longer than the rear, a long broad snout, and angular pectoral fins.
Lowland cichlid - Herichthys carpintis is a cichlid of central America.
Lowveld suckermouth - The lowveld suckermouth, Chiloglanis swierstrai, is a species of fish in the Mochokidae family.
Luambwa barb - Luambwa Barb is a species of ray-finned fish in the genus Barbus.
Lucigadus lucifer - This is a very small rattail and is highly unusual and distinctive in shape.
Luciobarbus kottelati - Luciobarbus kottelati is a species of ray-finned fish in the genus Luciobarbus.
Luciobarbus lydianus - Luciobarbus lydianus is a species of ray-finned fish in the genus Luciobarbus.
Luika barb - The Luika Barb is a species of ray-finned fish in the Cyprinidae family.
Lumpfish - The New Zealand lumpfish, Trachelochismus pinnulatus, is a clingfish of the family Gobiesocidae, found all around New Zealand including the Three Kings Islands, from low water to about 12 m, on rocky coastlines.
Lumpsucker - Lumpsuckers or lumpfish are mostly small scorpaeniform marine fish of the family Cyclopteridae.
Lunartailed rockcod - The Yellow-edged lyretail is found from the Red Sea to South Africa and the Pitcairn Islands, as far as southern Japan and Australia.
Luvar - It is a big ellipsoidal fish, growing to two meters in length.
Lyretail dottyback - A small marine fish that reaches five inches in length.