Harlequin Shark Tank Mates & Compatibility

Harlequin Shark

Labeo variegatus

View full care guide

TemperamentAggressive (8/10)

Adult Size16 cm

Temperature21–27°C

Water TypeFreshwater Only

Swim ZoneBottom

StockingSolo only

Showing 505 - 528 of 735 Tank Mates

Harlequin Shark & Pearl Gourami

Labeo variegatus · Trichopodus leerii

Possible with Caution

Harlequin Shark: AggressivePearl Gourami: Mostly Peaceful

Harlequin Shark & Pearly Ocellatus

Labeo variegatus · Neolamprologus stappersi

Harlequin Shark & Penguin Tetra

Labeo variegatus · Thayeria boehlkei

Possible with Caution

Harlequin Shark: AggressivePenguin Tetra: Peaceful

Harlequin Shark & Peppered Corydoras

Labeo variegatus · Corydoras paleatus

Possible with Caution

Harlequin Shark: AggressivePeppered Corydoras: Peaceful

Harlequin Shark & Peppermint Pleco

Labeo variegatus · Parancistrus nudiventris

Possible with Caution

Harlequin Shark: AggressivePeppermint Pleco: Mostly Peaceful

Harlequin Shark & Peter's Elephantnose Fish

Labeo variegatus · Gnathonemus petersii

Possible with Caution

Harlequin Shark: AggressivePeter's Elephantnose Fish: Mostly Peaceful

Harlequin Shark & Petricola Catfish

Labeo variegatus · Synodontis petricola

Possible with Caution

Harlequin Shark: AggressivePetricola Catfish: Peaceful

Harlequin Shark & Phuket Loach

Labeo variegatus · Schistura robertsi

Possible with Caution

Harlequin Shark: AggressivePhuket Loach: Semi-Aggressive

Harlequin Shark & Pictus Catfish

Labeo variegatus · Pimelodus pictus

Possible with Caution

Harlequin Shark: AggressivePictus Catfish: Mostly Peaceful

Harlequin Shark & Pike Cichlid (Xingu)

Labeo variegatus · Crenicichla sp. Xingu

Possible with Caution

Harlequin Shark: AggressivePike Cichlid (Xingu): Highly Aggressive

Harlequin Shark & Pink Tailed Chalceus

Labeo variegatus · Chalceus macrolepidotus

Possible with Caution

Harlequin Shark: AggressivePink Tailed Chalceus: Semi-Aggressive

Harlequin Shark & Piraiba

Labeo variegatus · Brachyplatystoma filamentosum

Possible with Caution

Harlequin Shark: AggressivePiraiba: Aggressive

Harlequin Shark & Plain Silver Dollar

Labeo variegatus · Metynnis hypsauchen

Possible with Caution

Harlequin Shark: AggressivePlain Silver Dollar: Peaceful

Harlequin Shark & Platinum Acara

Labeo variegatus · Andinoacara latifrons

Possible with Caution

Harlequin Shark: AggressivePlatinum Acara: Semi-Aggressive

Harlequin Shark & Platinum Hatchet

Labeo variegatus · Thoracocharax stellatus

Possible with Caution

Harlequin Shark: AggressivePlatinum Hatchet: Peaceful

Harlequin Shark & Platy

Labeo variegatus · Xiphophorus maculatus

Possible with Caution

Harlequin Shark: AggressivePlaty: Peaceful

Harlequin Shark & Polypterus Bichir Lapradei

Labeo variegatus · Polypterus bichir lapradei

Possible with Caution

Harlequin Shark: AggressivePolypterus Bichir Lapradei: Semi-Aggressive

Harlequin Shark & Popondetta Blue-eye

Labeo variegatus · Pseudomugil connieae

Possible with Caution

Harlequin Shark: AggressivePopondetta Blue-eye: Peaceful

Harlequin Shark & Port Acara

Labeo variegatus · Cichlasoma portalegrense

Possible with Caution

Harlequin Shark: AggressivePort Acara: Semi-Aggressive

Harlequin Shark & Price's Rainbowfish

Labeo variegatus · Chilatherina pricei

Possible with Caution

Harlequin Shark: AggressivePrice's Rainbowfish: Peaceful

Harlequin Shark & Prionotos Cory (Scleromystax)

Labeo variegatus · Scleromystax prionotos

Possible with Caution

Harlequin Shark: AggressivePrionotos Cory (Scleromystax): Peaceful

Harlequin Shark & Pseudotropheus Acei

Labeo variegatus · Pseudotropheus acei

Harlequin Shark & Pseudotropheus sp. Kingsizei

Labeo variegatus · Metriaclima pulpican

Possible with Caution

Harlequin Shark: AggressivePseudotropheus sp. Kingsizei: Aggressive

Harlequin Shark & Pumpkinseed

Labeo variegatus · Lepomis gibbosus

Possible with Caution

Harlequin Shark: AggressivePumpkinseed: Aggressive