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Freshwater Fish Directory

1,171 species

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Species profiles

1171 results

Bird Song Goby

Stiphodon surrufus

Care level
Intermediate
Adult size
3.5 cm
Minimum tank
54 litres
Temperature
22–28 °C

Black Banded Leporinus

Leporinus fasciatus

Care level
Advanced
Adult size
27 cm
Minimum tank
756 litres
Temperature
20–28 °C

Black Barred Danio

Danio absconditus

Care level
Specialist
Adult size
4–5.2 cm
Minimum tank
72 litres
Temperature
18–26 °C

Black Barred Silver Dollar

Myloplus schomburgkii

Care level
Intermediate
Adult size
12 cm
Minimum tank
173 litres
Temperature
23–27 °C

Black Darter Tetra

Poecilocharax weitzmani

Care level
Intermediate
Adult size
5 cm
Minimum tank
40 litres
Temperature
21–28 °C

Black Diamond Corydoras CW49

Hoplisoma sp. CW049

Care level
Advanced
Adult size
4–5.5 cm
Minimum tank
75 litres
Temperature
22–27 °C

Black Emperor Tetra

Nematobrycon palmeri var. "Amphiloxus Black"

Care level
Intermediate
Adult size
4.2 cm
Minimum tank
81 litres
Temperature
23–27 °C

Black Ghost Knifefish

Apteronotus albifrons

Care level
Specialist
Adult size
50 cm
Minimum tank
648 litres
Temperature
23–28 °C

Black Line Rasbora

Rasbora borapetensis

Care level
Beginner
Adult size
5 cm
Minimum tank
87 litres
Temperature
22–26 °C

Black Molly

Poecilia Sphenops var. "Black"

Care level
Beginner
Adult size
8 cm
Minimum tank
81 litres
Temperature
21–28 °C

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

Care level
Beginner
Adult size
3–3.5 cm
Minimum tank
70 litres
Temperature
20–28 °C

Black Orchid Betta

Betta splendens var. "Black Orchid"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Black Phantom Tetra

Megalamphodus megalopterus

Care level
Beginner
Adult size
3.6 cm
Minimum tank
72 litres
Temperature
20–28 °C

Black Ruby Barb

Pethia nigrofasciata

Care level
Beginner
Adult size
5.5 cm
Minimum tank
72 litres
Temperature
20–27 °C

Black Sharkminnow

Labeo chrysophekadion

Care level
Specialist
Adult size
60 cm
Minimum tank
2430 litres
Temperature
20–26 °C

Black Skirt Tetra

Gymnocorymbus ternetzi

Care level
Beginner
Adult size
5–6 cm
Minimum tank
70 litres
Temperature
20–26 °C

Black Stripe Dwarf Cichlid

Taeniacara candidi

Care level
Specialist
Adult size
4–7 cm
Minimum tank
60 litres
Temperature
25–30 °C

Black Swordtail

Xiphophorus helleri var. "Black"

Care level
Intermediate
Adult size
14 cm
Minimum tank
108 litres
Temperature
16–28 °C

Black Venezuela Corydoras

Osteogaster aenea var. "Black Venezuela"

Care level
Beginner
Adult size
5–6.5 cm
Minimum tank
75 litres
Temperature
21–28 °C

Black-Bellied Limia

Limia melanogaster

Care level
Beginner
Adult size
4 cm
Minimum tank
54 litres
Temperature
22–28 °C

Black-winged Hatchetfish

Carnegiella marthae

Care level
Beginner
Adult size
2.8 cm
Minimum tank
54 litres
Temperature
20–28 °C

Blacknose Butterfly Barb

Enteromius candens

Care level
Intermediate
Adult size
3.5 cm
Minimum tank
40 litres
Temperature
17–24 °C

Blackstripe Corydoras

Hoplisoma bondi

Care level
Intermediate
Adult size
4–5.5 cm
Minimum tank
75 litres
Temperature
22–27 °C

Blacktop Corydoras

Corydoras acutus

Care level
Intermediate
Adult size
5.5–7 cm
Minimum tank
100 litres
Temperature
22–27 °C

Bleeding Heart Platy

Xiphophorus maculatus var. "Bleeding Heart"

Care level
Intermediate
Adult size
5 cm
Minimum tank
54 litres
Temperature
20–26 °C

Bleeding Heart Tetra

Megalamphodus erythrostigma

Care level
Intermediate
Adult size
6 cm
Minimum tank
81 litres
Temperature
21–28 °C

Blood Tailed Danio

Devario annandalei

Care level
Intermediate
Adult size
7–9 cm
Minimum tank
180 litres
Temperature
20–26 °C

Bloodfin Tetra

Aphyocharax anisitsi

Care level
Beginner
Adult size
5.5 cm
Minimum tank
54 litres
Temperature
18–28 °C

Blue Botia

Yasuhikotakia modesta

Care level
Advanced
Adult size
17.5–25 cm
Minimum tank
400 litres
Temperature
24–30 °C

Blue Cheek Dwarf Cichlid

Apistogramma eunotus

Care level
Intermediate
Adult size
4.5–7 cm
Minimum tank
60 litres
Temperature
23–30 °C