Aquariumpro
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Species

Browsing 459 species. Use the filters below to narrow down.

Macmaster's Dwarf Cichlid

Macmaster's Dwarf Cichlid

Fish

Apistogramma macmasteri

A compact Colombian cichlid with big personality and fascinating cave-breeding behavior.

Magenta Dottyback

Magenta Dottyback

Fish

Pictichromis porphyrea

A bold little reef fish that punches well above its weight in personality.

Mahachai Betta

Mahachai Betta

Fish

Betta mahachaiensis

A nipa palm specialist from coastal Thailand with iridescent blue-green armor.

Maingano

Maingano

Fish

Melanochromis cyaneorhabdos

An all-blue Malawi mbuna with serious attitude and a mouthbrooding twist.

Malabar Baril

Malabar Baril

Fish

Barilius gatensis

A bold, fast-moving hill stream fish that needs equally assertive tankmates.

Marbled Climbing Perch

Marbled Climbing Perch

Fish

Ctenopoma weeksii

A cryptic Congo predator that vanishes into leaf litter before your eyes.

Marbled Crayfish

Marbled Crayfish

Invert

Cherax peknyi

A bold Australian freshwater crayfish with personality to spare.

Maroon Clownfish

Maroon Clownfish

Fish

Amphiprion tricinctus

Three bold white bars on deep orange. The Marshall Islands' own anemonefish.

Maroon Clownfish

Maroon Clownfish

Fish

Premnas biaculeatus

The boldest clownfish in the hobby, and it knows it.

Mekong Puffer

Mekong Puffer

Fish

Tetraodon suvattii

A bottom-hugging Mekong puffer that buries itself in river mud.

Mexican Barnacle Blenny

Mexican Barnacle Blenny

Fish

Acanthemblemaria macrospilus

A pint-sized reef blenny that claims abandoned barnacle shells as its castle.

Mexican Tetra

Mexican Tetra

Fish

Astyanax fasciatus

A bold, wide-ranging tetra with a predatory streak that surprises many keepers.

Midas Blenny

Midas Blenny

Fish

Ecsenius midas

A reef blenny that mimics anthias in color, movement, and social behavior.

Milkspotted Puffer

Milkspotted Puffer

Fish

Chelonodon patoca

A schooling puffer from mangrove estuaries that gets surprisingly large.

Mimic Surgeonfish

Mimic Surgeonfish

Fish

Acanthurus pyroferus

A juvenile master of disguise that grows into a bold reef grazer.

Minkley's Cichlid

Minkley's Cichlid

Fish

Herichthys minckleyi

A rare Mexican cichlid from one of the world's most extraordinary desert springs.

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.

Montecristo Cichlid

Montecristo Cichlid

Fish

Vieja heterospila

A robust Central American cichlid from some of Mexico's most storied river systems.

Moustache Catfish

Moustache Catfish

Fish

Auchenipterus nuchalis

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

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Moustache Jawfish

Fish

Opistognathus lonchurus

A bold little burrower with a face full of personality.

Multibar Angelfish

Multibar Angelfish

Fish

Centropyge multifasciata

A deep-dwelling pygmy angel that rarely makes it into the hobby.

Multicolor angelfish

Multicolor angelfish

Fish

Centropyge multicolor

A deep-reef dweller with bold coloring that rarely makes it to store shelves.

Multifasciatus

Multifasciatus

Fish

Neolamprologus multifasciatus

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

Mystery Wrasse

Mystery Wrasse

Fish

Pseudocheilinus ocellatus

A secretive reef wrasse with bold colors and a talent for disappearing.

Mystic Mystus

Mystic Mystus

Fish

Mystus mysticetus

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

Niger Triggerfish

Niger Triggerfish

Fish

Odonus niger

Red teeth, blue body, and a personality that commands the whole tank.

Night Aulonocara

Night Aulonocara

Fish

Aulonocara hueseri

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

Nile Bichir

Nile Bichir

Fish

Polypterus bichir

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

Nkhomo-benga Peacock

Nkhomo-benga Peacock

Fish

Aulonocara baenschi

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

Oaxaca Cichlid

Oaxaca Cichlid

Fish

Vieja zonata

A rare Mexican cichlid with big personality and even bigger space requirements.

Obliquidens Hap

Obliquidens Hap

Fish

Haplochromis obliquidens

A scrappy Victorian cichlid with a taste for algae and a bold personality.

Ocellated Puffer

Ocellated Puffer

Fish

Takifugu ocellatus

A surprisingly peaceful puffer with a wild lifecycle from river to reef.

Ocellated pufferfish

Ocellated pufferfish

Fish

Leiodon cutcutia

A pufferfsh from Asian rivers and canals with a surprisingly long lifespan.

Ocellated Wrasse

Ocellated Wrasse

Fish

Halichoeres melasmapomus

A bold cheek-spotted wrasse with a wide Pacific range and big personality.

Octopus Coral

Octopus Coral

Coral

Galaxea astreata

A sprawling, tentacled coral with surprisingly sharp defensive reach.