Skip to content
underwatergreen
Menu

Find a species

Freshwater Fish Directory

1,171 species

Browse

Species profiles

1171 results

White Butterfly Discus

Symphysodon aequifasciatus var. "White Butterfly"

Care level
Advanced
Adult size
15–18 cm
Minimum tank
350 litres
Temperature
27–31 °C

White Cloud Mountain Minnow

Tanichthys albonubes

Care level
Beginner
Adult size
3–4 cm
Minimum tank
55 litres
Temperature
14–22 °C

White Leopard Discus

Symphysodon aequifasciatus var. "White Leopard"

Care level
Advanced
Adult size
15–18 cm
Minimum tank
350 litres
Temperature
27–31 °C

White Spotted Cichlid

Tropheus duboisi

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

White-blotched River Stingray

Potamotrygon leopoldi

Care level
Specialist
Adult size
70 cm
Minimum tank
1944 litres
Temperature
20–29 °C

Whitecheek Goby

Rhinogobius duospilus

Care level
Intermediate
Adult size
5 cm
Minimum tank
54 litres
Temperature
15–25 °C

Whitespot Eartheater

Satanoperca leucosticta

Care level
Advanced
Adult size
15–20 cm
Minimum tank
400 litres
Temperature
24–29 °C

Wolverine Plecostomus L017

Hopliancistrus wolverine

Care level
Advanced
Adult size
11.2–15 cm
Minimum tank
100 litres
Temperature
25–30 °C

X-ray Tetra

Pristella maxillaris

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

Xikrin Plecostomus L171

Hopliancistrus xikrin

Care level
Advanced
Adult size
11.2–15 cm
Minimum tank
100 litres
Temperature
25–30 °C

Xingu Corydoras

Corydoras xinguensis

Care level
Beginner
Adult size
3.7 cm
Minimum tank
65 litres
Temperature
22–26 °C

Xingu Sailfin Plecostomus L083

Pterygoplichthys xinguensis

Care level
Specialist
Adult size
25–37.5 cm
Minimum tank
450 litres
Temperature
24–30 °C

Yabassi Lampeye Killifish

Procatopus nototaenia Yabassi

Care level
Beginner
Adult size
6 cm
Minimum tank
54 litres
Temperature
20–25 °C

Yellow Acara

Aequidens metae

Care level
Intermediate
Adult size
12–18 cm
Minimum tank
250 litres
Temperature
24–29 °C

Yellow Marbled Synodontis

Synodontis schoutedeni

Care level
Beginner
Adult size
13.8 cm
Minimum tank
81 litres
Temperature
22–27 °C

Yellow Phantom Tetra

Hyphessobrycon roseus

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

Yellow Tailed Congo Tetra

Alestopetersius caudalis

Care level
Beginner
Adult size
6 cm
Minimum tank
108 litres
Temperature
22–26 °C

Yellow White Discus

Symphysodon aequifasciatus var. "Yellow White"

Care level
Advanced
Adult size
15–18 cm
Minimum tank
350 litres
Temperature
27–31 °C

Yellowtail Rasbora

Rasbora tornieri

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

Yoma Danio

Danio feegradei

Care level
Specialist
Adult size
5–6.8 cm
Minimum tank
100 litres
Temperature
20–26 °C

Yoyo Loach

Botia almorhae

Care level
Advanced
Adult size
10.5–15 cm
Minimum tank
180 litres
Temperature
24–28 °C

Yudja Hypancistrus L174

Hypancistrus yudja

Care level
Advanced
Adult size
8–10 cm
Minimum tank
90 litres
Temperature
26–31 °C

Zebra Danio

Danio rerio

Care level
Beginner
Adult size
4–5 cm
Minimum tank
72 litres
Temperature
18–26 °C

Zebra Danio – Longfin

Danio rerio

Care level
Beginner
Adult size
4–5.5 cm
Minimum tank
72 litres
Temperature
18–26 °C

Zebra Loach

Botia striata

Care level
Advanced
Adult size
7–10 cm
Minimum tank
100 litres
Temperature
23–27 °C

Zebra Plecostomus L046

Hypancistrus zebra

Care level
Advanced
Adult size
6.4–8 cm
Minimum tank
90 litres
Temperature
26–31 °C

Zhou’s Scarlet Goby

Rhinogobius zhoui

Care level
Intermediate
Adult size
3.6 cm
Minimum tank
54 litres
Temperature
19–24 °C

Zig-zag Eel

Mastacembelus armatus

Care level
Specialist
Adult size
91 cm
Minimum tank
432 litres
Temperature
24–28 °C

Plan it with our tools