Species
Browsing 1,299 species. Use the filters below to narrow down.
Travancore Batasio
FishBatasio travancoria
A small, feisty hill stream catfish from India's lush Western Ghats.
Tri Band Sumo Loach
FishSchistura cf balteata
A boldly patterned Myanmar loach that comes in pink or yellow. Nobody knows why.
Trochus Snail
InvertTrochus niloticus
A hardworking reef cleaner that earns its keep tackling tough algae.
Trout Cichlid
FishChampsochromis caeruleus
The trout cichlid: a solitary Lake Malawi predator built around an enormous mouth.
Tucanare Peacock Bass
FishCichla monoculus
A river predator built for size, speed, and a 20-year commitment.
Tulip Barb
FishPethia erythromycter
A tiny Myanmar barb with a red nose and big attitude toward tankmates.
Turbo Snail
InvertTurbo fluctuosa
A tireless algae grazer that needs a helping hand if it tips over.
Tuxedo Urchin
InvertMespilia globulus
A bold, patterned reef cleaner that doubles as living aquarium decor.
Ulrey's Tetra
FishHemigrammus ulreyi
A peaceful schooling tetra that's rarer in tanks than its charm deserves.
Umbrella Corallimorph
CoralDiscosoma neglecta
A hardy, low-maintenance mushroom coral perfect for shaded reef corners.
Upside-Down Jellyfish
InvertCassiopea andromeda
Rests bell-down on the substrate, pulsing gently while algae do the work.
Urchin Clingfish
FishDiademichthys lineatus
Tiny reef clingfish that makes its home among sea urchin spines.
Utaka
FishCopadichromis ilesi
A peaceful Utaka cichlid from Lake Malawi with fascinating mouthbrooding behavior.
Vagra Baril
FishBarilius vagra
A fast, bold hill-stream cyprinid that needs equally assertive tankmates.
Vampire Crab
InvertGeosesarma notophorum
Vivid purple freshwater crab that lives on land as much as in water.
Vampire Fish
FishHydrolycus armatus
A river predator with fangs to match its reputation, and size to back it up.
Vampire Shrimp
InvertAtya gabonensis
A peaceful giant that filter-feeds with fan-like hands instead of grazing.
Vanderbilt's Chromis
FishChromis vanderbilti
A small, shoaling Pacific damsel that's genuinely easy on beginners and neighbors alike.
Variable Platyfish
FishXiphophorus variatus
Dozens of color forms, endless fry, and tolerant enough for any community tank.
Variable Soft Coral
CoralAlcyonium variabile
A hardy South African soft coral that tolerates beginner reef conditions well.
Veda / Meni
FishNandus nandus
A patient ambush predator from South Asia that punches above its weight at feeding time.
Veladykov's tooth-carp
FishAphanius vladykovi
A high-altitude Iranian toothcarp that rewards dedicated keepers with non-stop activity.
Velvety Club Coral
CoralClavularia levidensis
A soft, spreading coral that carpets the rockwork with velvet-textured polyps.
Venus Star Club Coral
CoralClavularia venustella
A soft, colonial coral that thrives where others struggle. Perfect for low-light tanks.
Vermiculate Wrasse
FishMacropharyngodon bipartitus bipartitus
A peaceful shoaling wrasse from the Indian Ocean that thrives in small groups.
Vietnamese Lizard Loach
FishAnnamia normani
A fast-water hillstream fish that really needs to be kept in a crowd.
Villwock's killifish
FishAphanius villwocki
A rare Turkish killifish with ancient roots and surprisingly active character.
Volcano Killifish
FishAphyosemion volcanum
A rare Cameroonian killifish from volcanic rainforest streams, seldom seen in the hobby.
Volcano Rasbora
FishRasbora vulcanus
A tiny, peaceful Sumatran schooler that earns its volcanic trade name.
Vundu
FishHeterobranchus longifilis
One of Africa's largest freshwater fish, built for serious dedicated keepers only.
Walteri
FishAulonocara sp. "Walteri"
A lesser-known Malawi peacock with an island-restricted range and manageable temperament.
Walteri
FishNeolamprologus marunguensis
A deep-water Tanganyikan shell-dweller with a deeply forked tail and fascinating family dynamics.
Warty Corallimorph
CoralRhodactis osculifera
A tough, low-light Caribbean corallimorph that thrives where many corals struggle.
Water Wisteria
PlantHygrophila difformis
A fast-growing, fern-like stem plant that thrives even without CO2.
Weakfish
FishPetrocephalus bovei bovei
A nocturnal African weakfish that retreats into caves by day and hunts by night.
Weather Loach
FishParamisgurnus dabryanus
The tough, peaceful bottom-dweller hiding in plain sight as a different species.