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Species

Browsing 787 species. Use the filters below to narrow down.

Meklong Spiny Eel

Meklong Spiny Eel

Fish

Macrognathus meklongensis

A secretive Thai spiny eel that comes out of hiding when hunger calls.

Mekong Bumblebee Goby

Mekong Bumblebee Goby

Fish

Brachygobius mekongensis

A pint-sized brackish goby with bold banded markings and a big personality.

Mekong Freshwater Stingray

Mekong Freshwater Stingray

Fish

Dasyatis laosensis

A true river stingray from the Mekong, built for life on sandy bottoms.

Mekong Giant Catfish

Mekong Giant Catfish

Fish

Pangasianodon gigas

One of the largest freshwater fish on Earth, and critically endangered.

Menezesi Cory

Menezesi Cory

Fish

Aspidoras menezesi

A tiny Brazilian catfish with a surprisingly long lifespan and a Corydoras personality.

Mexican Dwarf Crayfish

Mexican Dwarf Crayfish

Invert

Cambarellus patzcuarensis

Tiny, peaceful, and full of personality. The dwarf crayfish that plays well with others.

Micro Cory

Micro Cory

Fish

Corydoras hastatus

Tiny armored catfish that defies its family by cruising the midwater column.

Millennium Cory

Millennium Cory

Fish

Corydoras spectabilis

The 'millennium cory'. A peaceful schooler with spotted flair from Brazil's Guaporé basin.

Mini Chocolate Gourami

Mini Chocolate Gourami

Fish

Parasphaerichthys lineatus

A tiny Burmese labyrinth fish with some of the most unpredictable breeding behavior in the hobby.

Mokele-mbembe Bichir

Mokele-mbembe Bichir

Fish

Polypterus mokelembembe

An ancient, armored predator from the Congo's murky depths.

Monkey Bay Cichlid

Monkey Bay Cichlid

Fish

Alticorpus mentale

A deep-water Malawi cichlid from sandy depths rarely seen in the hobby.

Moore's Lamprologus

Moore's Lamprologus

Fish

Variabilichromis moorii

A Lake Tanganyika rockdweller with a fascinating family life and devious brood tactics.

Mosaic Corydoras

Mosaic Corydoras

Fish

Corydoras haraldschultzi

A long-lived armored catfish with detailed reticulated markings and a surprisingly social personality.

Moth Catfish

Moth Catfish

Fish

Hara jerdoni

A moth-like micro catfish from Indian hill streams, best kept in groups.

Mottled Bichir

Mottled Bichir

Fish

Polypterus weeksii

A living fossil from the Congo with a swim bladder that doubles as a lung.

Mottled Loach

Mottled Loach

Fish

Acanthocobitis botia

A peaceful, quirky bottom-dweller with a false eye that fools predators.

Mountain Barbel

Mountain Barbel

Fish

Amphilius platychir

A sleek African stream catfish built for life in fast, rocky currents.

Moustache Catfish

Moustache Catfish

Fish

Auchenipterus nuchalis

A surface-roaming catfish with bizarre ossified barbels and secretive nocturnal habits.

Mozambique tilapia

Mozambique tilapia

Fish

Oreochromis mossambicus

One of the world's most invasive fish, sold as food and kept as a curiosity.

Mullya Garra

Mullya Garra

Fish

Garra mullya

A hardy Indian stream fish with a sucker disc built for fast-moving water.

Multifasciatus

Multifasciatus

Fish

Neolamprologus multifasciatus

Possibly the world's smallest cichlid, big attitude packed into a tiny shell.

Mustard Squeaker

Mustard Squeaker

Fish

Synodontis albolineata

A small, community-friendly squeaker from Cameroon and Gabon that rarely reaches the trade.

Mystic Mystus

Mystic Mystus

Fish

Mystus mysticetus

A gregarious Southeast Asian catfish with a uniquely lateral-eyed look.

Nantaiensis Goby

Nantaiensis Goby

Fish

Rhinogobius nantaiensis

A feisty Taiwanese stream goby that rewards patient, experienced keepers.

Nemacheilus guentheri

Nemacheilus guentheri

Fish

Mesonoemacheilus guentheri

A pebble-stream loach from India with famously unpredictable mood swings.

Nemacheilus petrubanarescui

Nemacheilus petrubanarescui

Fish

Mesonoemacheilus petrubanarescui

A shy Indian stream loach best kept in groups to bring it out of hiding.

Neon Goby

Neon Goby

Fish

Stiphodon ornatus

A tiny, colorful stream goby from Sumatra that rewards patient observers.

Network Cory

Network Cory

Fish

Corydoras reticulatus

A fine-patterned bottom dweller that lives surprisingly long in good company.

Network Pleco

Network Pleco

Fish

Hypancistrus sp. "L066"

A boldly patterned pleco with a variable maze-like network across its body.

Night Aulonocara

Night Aulonocara

Fish

Aulonocara hueseri

A sand-sifting peacock cichlid with deep blue coloration from Lake Malawi's rocky shores.

Nijssen's cory

Nijssen's cory

Fish

Corydoras nijsseni

A rare Rio Negro cory with bold patterning and a surprisingly long lifespan.

Nile Bichir

Nile Bichir

Fish

Polypterus bichir

A living fossil that breathes air and moves like an eel.

Nile squeaker

Nile squeaker

Fish

Synodontis schall

The unpredictable bruiser of the Synodontis world, not for community tanks.

Nilgiri Mystus

Nilgiri Mystus

Fish

Hemibagrus punctatus

A rare, spot-flanked Indian catfish built for serious catfish specialists only.

Nkhomo-benga Peacock

Nkhomo-benga Peacock

Fish

Aulonocara baenschi

A peacock cichlid with a curved snout and brilliant gold coloration from Lake Malawi.

Northern longsnose cory

Northern longsnose cory

Fish

Corydoras septentrionalis

A long-lived Orinoco bottom-dweller that breathes air and blinks at you.