Pisces

Fresh water fish - Letter M

Find a species compatible with your aquarium by comparing adult size, minimum volume, temperature, pH, water type and behavior.

58profiles available for this selection

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Macrognathus aculeatus Masta a ocelle

Macrognathus aculeatus

Masta a ocelle

Size25 cmTemp.22 - 29 °C

Macropodus concolor Black macropod

Macropodus concolor

Black macropod

Size11 cmTemp.15 - 27 °C

Macropodus cupanus Brown-tail-tail fishing fish

Macropodus cupanus

Brown-tail-tail fishing fish

Size8 cmVolume80 LTemp.17 - 31 °C

Macropodus opercularis Paradise

Macropodus opercularis

Paradise

Size10 cmVolume150 LTemp.17 - 29 °C

Malapterurus electricus Electric catfish

Malapterurus electricus

Electric catfish

Size100 cmVolume500 LTemp.22 - 30 °C

Mastacembelus armatus Giant spine

Mastacembelus armatus

Giant spine

Size100 cmTemp.21 - 29 °C

Mastacembelus circumcinctus Thorny belt eel

Mastacembelus circumcinctus

Thorny belt eel

Size20 cmTemp.23 - 28 °C

Mastacembelus erythrotaenia Fire Pointe Anguille

Mastacembelus erythrotaenia

Fire Pointe Anguille

Size66 cmTemp.23 - 29 °C

Megalamphodus megalopterus Ghost tetra

Megalamphodus megalopterus

Ghost tetra

Size5 cm

Megalamphodus sweglesi Red ghost tetra

Megalamphodus sweglesi

Red ghost tetra

Size5 cmTemp.20 - 25 °C

Megalancistrus barrae Megalancistrus Barrae

Megalancistrus barrae

Megalancistrus Barrae

Size38 cmTemp.22 - 24 °C

Melanocharacidium dispilomma Melanocharacidium dispilomma

Melanocharacidium dispilomma

Melanocharacidium dispilomma

Size7 cmTemp.21 - 30 °C

Melanochromis auratus Golden Mbuna

Melanochromis auratus

Golden Mbuna

Size13 cm

Melanochromis chipokae Chipokae

Melanochromis chipokae

Chipokae

Size13 cmTemp.21 - 26 °C

Melanochromis cyaneorhabdos MELANOCHROMIS USGANO

Melanochromis cyaneorhabdos

MELANOCHROMIS USGANO

Size12 cmVolume250 LTemp.21 - 29 °C

Melanochromis johanni Cichlid Cobalt

Melanochromis johanni

Cichlid Cobalt

Size13 cmVolume250 LTemp.21 - 29 °C

Melanotaenia boesemani Boeseman rainbow

Melanotaenia boesemani

Boeseman rainbow

Size10 cmVolume400 LTemp.24 - 29 °C

Melanotaenia fluviatilis Australian rainbow fish

Melanotaenia fluviatilis

Australian rainbow fish

Size12 cmVolume200 LTemp.24 - 29 °C

Melanotaenia herbertaxelrodi Arc-en-ciel de Herbert Axelrod

Melanotaenia herbertaxelrodi

Arc-en-ciel de Herbert Axelrod

Size9 cm

Melanotaenia lacustris Turquoise rainbow fish

Melanotaenia lacustris

Turquoise rainbow fish

Size10 cmVolume200 LTemp.22 - 29 °C

Melanotaenia maccullochi Dwarf rainbow fish

Melanotaenia maccullochi

Dwarf rainbow fish

Size8 cmVolume120 LTemp.23 - 31 °C

Melanotaenia splendida Cap York rainbow fish

Melanotaenia splendida

Cap York rainbow fish

Size12 cmTemp.23 - 29 °C

Mesonauta festiva Cichlid Flag

Mesonauta festiva

Cichlid Flag

Size15 cm

Metynnis argenteus Silver dollar

Metynnis argenteus

Silver dollar

Size20 cmTemp.23 - 29 °C

Metynnis hypsauchen Métynnis with big heads

Metynnis hypsauchen

Métynnis with big heads

Size14 cmVolume300 LTemp.21 - 31 °C

Metynnis hypsauchen fasciatus Metynnis Rayé

Metynnis hypsauchen fasciatus

Metynnis Rayé

Size14 cmTemp.22 - 27 °C

Metynnis lippincottianus Koumanou, Dollar fish

Metynnis lippincottianus

Koumanou, Dollar fish

Size13 cmTemp.22 - 28 °C

Metynnis maculatus Metynnis Punctuated

Metynnis maculatus

Metynnis Punctuated

Size18 cmTemp.19 - 29 °C

Metynnis mola MOLA MOLA MOLA

Metynnis mola

MOLA MOLA MOLA

Size15 cmTemp.19 - 27 °C

Micralestes acutidens African tetra with sharp teeth

Micralestes acutidens

African tetra with sharp teeth

Size6 cmTemp.21 - 27 °C

Micralestes elongatus Tapered African tetra

Micralestes elongatus

Tapered African tetra

Size6 cmTemp.21 - 27 °C

Micralestes humilis African tetra with red fins

Micralestes humilis

African tetra with red fins

Size9 cmTemp.23 - 29 °C

Micralestes occidentalis Western African tetra

Micralestes occidentalis

Western African tetra

Size8 cmTemp.21 - 27 °C

Micralestes sp. African tetra with red fins

Micralestes sp.

African tetra with red fins

Size12 cmTemp.22 - 28 °C

Micralestes stormsi Red Tetra from Congo True

Micralestes stormsi

Red Tetra from Congo True

Size8 cmTemp.21 - 27 °C

Microgeophagus altispinosus Altispinosus

Microgeophagus altispinosus

Altispinosus

Size10 cmTemp.24 - 29 °C

Microgeophagus ramirezi Ramirezi

Microgeophagus ramirezi

Ramirezi

Size7 cmVolume100 LTemp.24 - 30 °C

Microrasbora kutobai Green neon

Microrasbora kutobai

Green neon

Size2 cmVolume50 LTemp.20 - 26 °C

Milles de pterois Scorpion fish

Milles de pterois

Scorpion fish

Size35 cmTemp.21 - 36 °C

Mimagoniates lateralis Tetra-Glande with barred sides

Mimagoniates lateralis

Tetra-Glande with barred sides

Size5 cmTemp.22 - 27 °C

Mimagoniates microlepis Small scales tetra-barberos

Mimagoniates microlepis

Small scales tetra-barberos

Size6 cmTemp.17 - 26 °C

Misgurnus anguillicaudatus Misgurnus Anguillicaudatus

Misgurnus anguillicaudatus

Misgurnus Anguillicaudatus

Size10 cmTemp.19 - 27 °C

Moenkhausia oligolepis Moenkhausia with red eyes

Moenkhausia oligolepis

Moenkhausia with red eyes

Size12 cm

Moenkhausia pittieri Diamond tetra

Moenkhausia pittieri

Diamond tetra

Size6 cmVolume60 LTemp.23 - 27 °C

Moenkhausia sanctaefilomenae Moenkhausia with red eyes

Moenkhausia sanctaefilomenae

Moenkhausia with red eyes

Size6 cmTemp.24 - 26 °C

Monocirrhus polyacanthus Firefighter

Monocirrhus polyacanthus

Firefighter

Size10 cm

Monodactylus argenteus Moon Fish

Monodactylus argenteus

Moon Fish

Size23 cmVolume200 LTemp.23 - 28 °C

Morulius chrysophekadion Black Labéo

Morulius chrysophekadion

Black Labéo

Size50 cm

Myleus gurupyensis Myleus gurupyensis

Myleus gurupyensis

Myleus gurupyensis

Size25 cmTemp.22 - 28 °C

Myleus pacu Pakou, Koumanou-Nwé (black), pacu dente

Myleus pacu

Pakou, Koumanou-Nwé (black), pacu dente

Size60 cmTemp.21 - 29 °C

Myleus rubripinnis luna Metynnis-Lune with red hook

Myleus rubripinnis luna

Metynnis-Lune with red hook

Size12 cmTemp.22 - 26 °C

Myleus rubripinnis luna xanthique Myleus Rubininnis Luna Xanthique

Myleus rubripinnis luna xanthique

Myleus Rubininnis Luna Xanthique

Size12 cmTemp.21 - 28 °C

Myleus rubripinnis rubripinnis Metynnis with red hook

Myleus rubripinnis rubripinnis

Metynnis with red hook

Size25 cmTemp.22 - 28 °C

Myleus schomburgkii Schomburgk myleus, black bar myleus

Myleus schomburgkii

Schomburgk myleus, black bar myleus

Size12 cmTemp.22 - 28 °C

Mylossoma aureum Pompano, Golden Pacou

Mylossoma aureum

Pompano, Golden Pacou

Size20 cmTemp.21 - 29 °C

Mylossoma duriventre Pacou-Meule, silver myleus

Mylossoma duriventre

Pacou-Meule, silver myleus

Size25 cmTemp.21 - 29 °C

Mystus tengara MYSTUS TENGARA

Mystus tengara

MYSTUS TENGARA

Size18 cmVolume400 LTemp.22 - 25 °C

Myxocyprinus asiaticus sinensis Myxocyprinus asiaicus sinensis

Myxocyprinus asiaticus sinensis

Myxocyprinus asiaicus sinensis

Size30 cm

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Before choosing a fish, check water, volume, related species and diseases.

Understand waterConnect pH, temperature, hardness and species choices.Explore familiesCompare related species before opening a profile.Fish diseasesIdentify a symptom if behavior changes.Aquarium plantsComplete the population with suitable living decor.