Aquariumpro
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๐Ÿ Schooling fish

Species that need the company of their own kind to thrive. Kept in appropriate groups, schooling fish produce some of the most mesmerizing displays in the hobby.

797 species

Imitator Cory

Imitator Cory

Fish

Corydoras imitator

A long-lived Rio Negro cory that schools with its color-alike cousins in the wild

Indawgyi Stream Catfish
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Indawgyi Stream Catfish

Fish

Akysis prashadi

A pint-sized Myanmar catfish that vanishes into the sand, barbels first.

Indian Glassfish

Indian Glassfish

Fish

Chanda ranga

A ghostly glass fish from Asian rivers, delicate but endlessly fascinating.

Indian Glass Perch

Indian Glass Perch

Fish

Parambassis ranga

A living x-ray fish whose transparent body reveals its skeleton and organs.

Indian Hatchet Fish

Indian Hatchet Fish

Fish

Laubuka laubuca

A schooling surface-dweller with a genuinely tangled identity across Asia.

Indian Hill Trout

Indian Hill Trout

Fish

Barilius bendelisis

A fast-moving hill stream fish that needs bold tankmates and plenty of room.

Indian Maharaja Barb

Indian Maharaja Barb

Fish

Puntius sahyadriensis

A rare Indian hill-stream barb that truly shines when kept in a proper school.

Indian Ocean Bannerfish

Indian Ocean Bannerfish

Fish

Heniochus pleurotaenia

A rarely seen bannerfish that schools in impressive numbers across Indian Ocean reefs.

Indian Ricefish

Indian Ricefish

Fish

Oryzias dancena

A tiny, peaceful ricefish that carries its eggs like a living clutch before planting them.

Indigo Barb

Indigo Barb

Fish

Pethia setnai

A peaceful, school-loving barb from Goa's clear streams, perfect for community tanks.

Indochinese Needlefish

Indochinese Needlefish

Fish

Xenentodon canciloides

A freshwater needlefish that's calmer than its needle-filled grin suggests.

Irian Rainbowfish

Irian Rainbowfish

Fish

Melanotaenia irianjaya

A rarely seen rainbowfish with an unusual fin shape that sets it apart from its cousins.

Iridescent Cardinalfish

Iridescent Cardinalfish

Fish

Pristiapogon kallopterus

A subtly shimmering cardinalfish that thrives where many marines struggle.

Irrawaddy Danio

Irrawaddy Danio

Fish

Devario apogon

A tiny Irrawaddy danionin that hobbyists have barely had a chance to meet yet.

Isthmian Priapella

Isthmian Priapella

Fish

Priapella intermedia

A sleek Mexican livebearer that leaps clear of the water to catch insects.

Jae Barb

Jae Barb

Fish

Barbus jae

A tiny, jewel-toned African barb best kept in a species-focused setup

Jaguar Loach

Jaguar Loach

Fish

Yasuhikotakia splendida

A rare Mekong loach with bold spots, yellow fins, and fascinating social rituals.

January Tetra

January Tetra

Fish

Hemigrammus hyanuary

A peaceful little tetra that looks like a stretched head-and-tail light fish.

Java Barb

Java Barb

Fish

Barbonymus gonionotus

A large, active schooling barb that needs space and robust tank companions.

Javaen Barb

Javaen Barb

Fish

Systomus orphoides

A boisterous, patterned barb that needs bold tankmates and room to roam.

Javan Ricefish
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Javan Ricefish

Fish

Oryzias javanicus

A surface-dwelling ricefish with surprisingly complex spawning behavior, rarely seen for sale.

Jellybean Tetra
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Jellybean Tetra

Fish

Lepidarchus adonis

A tiny, transparent West African gem that rewards patient, detail-oriented keepers.

Jelly Bean Tetra

Jelly Bean Tetra

Fish

Ladigesia roloffi

A tiny West African gem that thrives in groups and rewards patient keepers.

Jerdon's Baril

Jerdon's Baril

Fish

Barilius canarensis

A bold, fast-moving schooler from Indian hill streams that needs equally spirited tankmates.

Jerdon's carp

Jerdon's carp

Fish

Hypselobarbus jerdoni

A rare, river-schooling giant from the Western Ghats, seldom seen in the hobby.

Jumbo Cory

Jumbo Cory

Fish

Corydoras multiradiatus

A large, long-snouted cory with a fascinating air-breathing trick up its sleeve.

Kabili Bumblebee Goby

Kabili Bumblebee Goby

Fish

Brachygobius kabiliensis

Tiny bumblebee-patterned goby from Borneo's mangroves, surprisingly manageable for new keepers.

Kamaka Rainbowfish

Kamaka Rainbowfish

Fish

Melanotaenia kamaka

A vividly colored rainbowfish with the active personality to match its appearance.

Kane's cory

Kane's cory

Fish

Corydoras kanei

A small, spotted cory from blackwater rivers that breathes air and charms beginners.

Katvis

Katvis

Fish

Pimelodus ornatus

A bold, predatory catfish with toxic spines and serious schooling instincts.

Kissing Prochilodus

Kissing Prochilodus

Fish

Semaprochilodus insignis

A migratory Amazon grazer that plays a surprising ecological role in the wild.

Kooli Barb

Kooli Barb

Fish

Puntius vittatus

A peaceful little barb from rice fields and streams, best kept in lively groups.

Krieg's Mini Tetra
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Krieg's Mini Tetra

Fish

Odontostilbe kriegi

A small, peaceful South American schooler that thrives in the mid-water column.

Kubuna Hardyhead
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Kubuna Hardyhead

Fish

Craterocephalus randi

A slender, active schooler from the clear streams of New Guinea.

Kuhli Loach

Kuhli Loach

Fish

Pangio kuhlii

The eel-like bottom dweller that disappears for weeks and reappears at midnight.

Kuhli Loach

Kuhli Loach

Fish

Pangio cuneovirgata

A rare kuhli lookalike from blackwater peat swamps, seldom seen outside expert collections.