Harlequin Shark Tank Mates & Compatibility

Harlequin Shark

Labeo variegatus

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TemperamentAggressive (8/10)

Adult Size16 cm

Temperature21–27°C

Water TypeFreshwater Only

Swim ZoneBottom

StockingSolo only

Showing 529 - 552 of 735 Tank Mates

Harlequin Shark & Pungas Catfish

Labeo variegatus · Pangasius pangasius

Possible with Caution

Harlequin Shark: AggressivePungas Catfish: Mostly Peaceful

Harlequin Shark & Purple Spotted Gudgeon

Labeo variegatus · Mogurnda adspersa

Possible with Caution

Harlequin Shark: AggressivePurple Spotted Gudgeon: Semi-Aggressive

Harlequin Shark & Purple Zebra Shrimp

Labeo variegatus · Potamalpheops sp.

Possible with Caution

Harlequin Shark: AggressivePurple Zebra Shrimp: Peaceful

Harlequin Shark & Pygmy Corydoras

Labeo variegatus · Corydoras pygmaeus

Possible with Caution

Harlequin Shark: AggressivePygmy Corydoras: Peaceful

Harlequin Shark & Pygmy Rainbowfish

Labeo variegatus · Melanotaenia pygmaea

Possible with Caution

Harlequin Shark: AggressivePygmy Rainbowfish: Mostly Peaceful

Harlequin Shark & Rachov's Killifish (Annual)

Labeo variegatus · Nothobranchius rachovii

Possible with Caution

Harlequin Shark: AggressiveRachov's Killifish (Annual): Mostly Peaceful

Harlequin Shark & Rainbow Cichlid

Labeo variegatus · Herotilapia multispinosa

Possible with Caution

Harlequin Shark: AggressiveRainbow Cichlid: Mostly Peaceful

Harlequin Shark & Rainbow Shark

Labeo variegatus · Epalzeorhynchos frenatum

Possible with Caution

Harlequin Shark: AggressiveRainbow Shark: Aggressive

Harlequin Shark & Rainbow Snakehead

Labeo variegatus · Channa bleheri

Possible with Caution

Harlequin Shark: AggressiveRainbow Snakehead: Aggressive

Harlequin Shark & Ramshorn Snail

Labeo variegatus · Planorbidae fam.

Possible with Caution

Harlequin Shark: AggressiveRamshorn Snail: Peaceful

Harlequin Shark & Ramu Rainbowfish

Labeo variegatus · Glossolepis ramuensis

Possible with Caution

Harlequin Shark: AggressiveRamu Rainbowfish: Mostly Peaceful

Harlequin Shark & Raspy River Stingray

Labeo variegatus · Potamotrygon scobina

Possible with Caution

Harlequin Shark: AggressiveRaspy River Stingray: Mostly Peaceful

Harlequin Shark & Red Bellied Pacu

Labeo variegatus · Piaractus brachypomus

Possible with Caution

Harlequin Shark: AggressiveRed Bellied Pacu: Mostly Peaceful

Harlequin Shark & Red Breasted Acara

Labeo variegatus · Laetacara dorsigera

Possible with Caution

Harlequin Shark: AggressiveRed Breasted Acara: Mostly Peaceful

Harlequin Shark & Red Devil Cichlid

Labeo variegatus · Amphilophus labiatus

Possible with Caution

Harlequin Shark: AggressiveRed Devil Cichlid: Highly Aggressive

Harlequin Shark & Red Dwarf Rasbora

Labeo variegatus · Microrasbora rubescens

Possible with Caution

Harlequin Shark: AggressiveRed Dwarf Rasbora: Peaceful

Harlequin Shark & Red Empress

Labeo variegatus · Protomelas taeniolatus

Harlequin Shark & Red Eye Tetra

Labeo variegatus · Moenkhausia sanctaefilomenae

Possible with Caution

Harlequin Shark: AggressiveRed Eye Tetra: Mostly Peaceful

Harlequin Shark & Red Fin Borleyi

Labeo variegatus · Copadichromis borleyi

Possible with Caution

Harlequin Shark: AggressiveRed Fin Borleyi: Semi-Aggressive

Harlequin Shark & Red Fin Caudopunk

Labeo variegatus · Neolamprologus caudopunctatus

Harlequin Shark & Red Goldflake Shrimp

Labeo variegatus · Caridina sp. Red Goldflake

Possible with Caution

Harlequin Shark: AggressiveRed Goldflake Shrimp: Peaceful

Harlequin Shark & Red Head Tapajos (Geophagus)

Labeo variegatus · Geophagus sp. 'Red Head Tapajos'

Possible with Caution

Harlequin Shark: AggressiveRed Head Tapajos (Geophagus): Mostly Peaceful

Harlequin Shark & Red Hump Eartheater

Labeo variegatus · Geophagus steindachneri

Possible with Caution

Harlequin Shark: AggressiveRed Hump Eartheater: Semi-Aggressive

Harlequin Shark & Red Peacock (Ruby Red)

Labeo variegatus · Aulonocara sp. 'Rubescens'