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Freshwater Fish Directory

1,171 species

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Species profiles

1171 results

Orange Striped Catfish

Synodontis flavitaeniatus

Care level
Beginner
Adult size
19.5 cm
Minimum tank
81 litres
Temperature
23–28 °C

Orinoco Peacock Bass

Cichla orinocensis

Care level
Specialist
Adult size
45–65 cm
Minimum tank
1800 litres
Temperature
24–30 °C

Ornate Bichir

Polypterus ornatipinnis

Care level
Specialist
Adult size
60 cm
Minimum tank
648 litres
Temperature
25–28 °C

Ornate Borneo Sucker

Gastromyzon ornaticauda

Care level
Specialist
Adult size
4.2–6 cm
Minimum tank
60 litres
Temperature
20–25 °C

Ornate Ctenopoma

Microctenopoma ansorgii

Care level
Intermediate
Adult size
7 cm
Minimum tank
68 litres
Temperature
20–27 °C

Ornate Tetra

Megalamphodus bentosi

Care level
Intermediate
Adult size
4.5 cm
Minimum tank
81 litres
Temperature
20–28 °C

Oscar

Astronotus ocellatus

Care level
Intermediate
Adult size
25–35 cm
Minimum tank
450 litres
Temperature
23–29 °C

Otocinclus Catfish

Otocinclus macrospilus

Care level
Intermediate
Adult size
3–3.5 cm
Minimum tank
40 litres
Temperature
21–26 °C

Over-Halfmoon Betta

Betta splendens var. "Over-Halfmoon"

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

Pacific Blue Eye Rainbowfish

Pseudomugil signifer

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

Palauan Riffle Dwarf Goby

Stiphodon pelewensis

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

Palespotted Corydoras

Hoplisoma gossei

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

Panda Corydoras

Hoplisoma panda

Care level
Intermediate
Adult size
3.5–5 cm
Minimum tank
60 litres
Temperature
20–25 °C

Panda Dwarf Cichlid

Apistogramma nijsseni

Care level
Intermediate
Adult size
3.9 cm
Minimum tank
54 litres
Temperature
24–28 °C

Panda Garra

Garra flavatra

Care level
Intermediate
Adult size
9 cm
Minimum tank
81 litres
Temperature
22–27 °C

Panda Guppy

Poecilia reticulata var. "Panda"

Care level
Beginner
Adult size
3–6 cm
Minimum tank
40 litres
Temperature
17–28 °C

Panda Loach

Yaoshania pachychilus

Care level
Specialist
Adult size
4.2–6 cm
Minimum tank
60 litres
Temperature
18–24 °C

Pantanalensis Corydoras

Brochis pantanalensis

Care level
Intermediate
Adult size
6–7.5 cm
Minimum tank
100 litres
Temperature
21–27 °C

Pantano Cichlid

Cincelichthys pearsei

Care level
Specialist
Adult size
42.5 cm
Minimum tank
864 litres
Temperature
24–30 °C

Panther Danio

Danio aesculapii

Care level
Intermediate
Adult size
2.5–3 cm
Minimum tank
54 litres
Temperature
18–26 °C

Paradise Fish

Macropodus opercularis

Care level
Intermediate
Adult size
6–8 cm
Minimum tank
70 litres
Temperature
10–22 °C

Paraná Giant Plecostomus L113

Megalancistrus parananus

Care level
Specialist
Adult size
41.2–55 cm
Minimum tank
900 litres
Temperature
22–28 °C

Parrot Cichlid

Amphilophus citrinellus × Vieja melanurus

Care level
Intermediate
Adult size
15–25 cm
Minimum tank
250 litres
Temperature
24–28 °C

Pastaza Corydoras

Corydoras pastazensis

Care level
Advanced
Adult size
5–6.5 cm
Minimum tank
75 litres
Temperature
22–27 °C

Peaceful Betta

Betta imbellis

Care level
Intermediate
Adult size
5–6 cm
Minimum tank
40 litres
Temperature
20–28 °C

Peacock Gudgeon

Tateurndina ocellicauda

Care level
Intermediate
Adult size
5–7.5 cm
Minimum tank
60 litres
Temperature
22–26 °C

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