FinsHQ Encyclopedia

Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

6,005 species

advanced

Wolff's Catfish

Mystus wolffii

60 cm1000 L2228°C
intermediate

Wolterstorff's Pearlfish

Austrolebias wolterstorffi

8 cm40 L1522°C
intermediate

Wood's Talking Catfish

Rhynchodoras woodsi

18 cm200 L2228°C
intermediate

Woosnam's Synodontis

Synodontis woosnami

20 cm200 L2227°C
advanced

World's Smallest Fish (Paedocypris progenetica)

Paedocypris progenetica

1 cm20 L2428°C
intermediate

Wouri Krib

Pelvicachromis taeniatus 'Wouri'

9 cm80 L2427°C
intermediate

Woworae Medaka

Oryzias woworae

3 cm30 L2529°C
intermediate

Wrestling Halfbeak

Dermogenys pusilla

7 cm60 L2228°C
Wrestling Halfbeak (Dermogenys pusilla)
Intermediate

Wrestling Halfbeak (Dermogenys pusilla)

Dermogenys pusilla

7 cm60 L2228°C
intermediate

Wu's Sinogastromyzon

Sinogastromyzon wui

6 cm80 L1824°C
intermediate

Wuyanling Rhinogobius (Rhinogobius wuyanlingensis)

Rhinogobius wuyanlingensis

5 cm60 L1622°C
advanced

Wyck's Hemibagrus

Hemibagrus wyckioides

130 cm1000 L2228°C
beginner

X-Ray Tetra

Pristella maxillaris

4.5 cm60 L2428°C
X-Ray Tetra (Pristella maxillaris)
Beginner

X-Ray Tetra (Pristella maxillaris)

Pristella maxillaris

5 cm60 L2228°C
advanced

Xanthic Flash Pleco L076

Hypancistrus sp. xanthic (L076)

18 cm150 L2630°C
advanced

Xanthic Magnum Pleco L034

Hypancistrus sp. xanthic (L034)

28 cm250 L2529°C
advanced

Xanthic Mustard Spot Pleco L107

Hemiancistrus sp. xanthic (L107)

22 cm180 L2529°C
intermediate

Xanthic Pleco L020

Pterygoplichthys sp. xanthic (L020)

30 cm250 L2429°C
intermediate

Xanthichthys auromarginatus Blue Throat Triggerfish

Xanthichthys auromarginatus

22 cm400 L2427°C
advanced

Xenagoniates Tetra

Xenagoniates bondi

4 cm60 L2428°C
intermediate

Xenomystus Nigri

Xenomystus nigri

30 cm200 L2328°C
beginner

Xenoophorus captivus

Xenoophorus captivus

5 cm40 L1824°C
intermediate

Xenotaenia resolanae

Xenotaenia resolanae

6 cm80 L1824°C
intermediate

Xenotilapia bathyphila

Xenotilapia bathyphila

12 cm200 L2427°C
intermediate

Xenotilapia boulengeri

Xenotilapia boulengeri

10 cm200 L2427°C
intermediate

Xenotilapia flavipinnis

Xenotilapia flavipinnis

9 cm150 L2427°C
intermediate

Xenotilapia melanogenys

Xenotilapia melanogenys

11 cm200 L2427°C
intermediate

Xenotilapia melanogenys 'Small Form'

Xenotilapia melanogenys

9 cm120 L2427°C
intermediate

Xenotilapia nasus

Xenotilapia nasus

12 cm200 L2427°C
intermediate

Xenotilapia ochrogenys

Xenotilapia ochrogenys

10 cm150 L2427°C
intermediate

Xenotilapia ochrogenys Tanganyika Sand Cichlid

Xenotilapia ochrogenys

12 cm120 L2428°C
intermediate

Xenotilapia papilio

Xenotilapia papilio

11 cm200 L2427°C
intermediate

Xenotilapia spiloptera

Xenotilapia spiloptera

11 cm200 L2427°C
advanced

Xenotilapia spilopterus Tanganyika Sand Cichlid

Xenotilapia spilopterus

10 cm250 L2527°C
advanced

Xingu Cory

Corydoras xinguensis

5 cm80 L2428°C
Easy

Xingu Moenkhausia

Moenkhausia xinguensis

6 cm80 L2428°C
advanced

Xingu Pike Cichlid

Crenicichla sp. 'Xingu'

25 cm300 L2630°C
advanced

Xinguensis Cichlid

Retroculus xinguensis

28 cm350 L2630°C
Advanced

Xinguensis Cichlid (Xingu)

Retroculus xinguensis

18 cm250 L2630°C
beginner

Yamabuki Ogon

Cyprinus rubrofuscus

65 cm1000 L525°C
beginner

Yamabuki Ogon Jumbo

Cyprinus rubrofuscus

75 cm5000 L525°C
beginner

Yamabuki Ogon Koi

Cyprinus rubrofuscus

90 cm1000 L525°C
intermediate

Yasha Hase Goby

Stonogobiops yasha

6 cm80 L2327°C
intermediate

Yasha Hase Goby Stonogobiops yasha

Stonogobiops yasha

5.5 cm100 L2427°C
intermediate

Yasha Hashe Shrimpgoby (Stonogobiops yasha)

Stonogobiops yasha

5 cm80 L2428°C
intermediate

Yasuhikotakia morleti 'Skunk Loach'

Yasuhikotakia morleti

10 cm100 L2428°C
intermediate

Yellow Assessor

Assessor flavissimus

6 cm115 L2326°C
beginner

Yellow Betta Male

Betta splendens

7 cm20 L2430°C
Built for aquarium retailers

Sell fish and plants online?

Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.

Start your free store