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 337 - 360 of 735 Tank Mates

Harlequin Shark & Gymnogeophagus meridionalis

Labeo variegatus · Gymnogeophagus meridionalis

Possible with Caution

Harlequin Shark: AggressiveGymnogeophagus meridionalis: Semi-Aggressive

Harlequin Shark & Half Banded Spiny Eel

Labeo variegatus · Macrognathus circumcinctus

Possible with Caution

Harlequin Shark: AggressiveHalf Banded Spiny Eel: Mostly Peaceful

Harlequin Shark & Haplochromis sp. 44 (Thick Skin)

Labeo variegatus · Haplochromis sp. 44

Possible with Caution

Harlequin Shark: AggressiveHaplochromis sp. 44 (Thick Skin): Aggressive

Harlequin Shark & Harlequin Rasbora

Labeo variegatus · Trigonostigma heteromorpha

Possible with Caution

Harlequin Shark: AggressiveHarlequin Rasbora: Peaceful

Harlequin Shark & Head and Tail Light Tetra

Labeo variegatus · Hemigrammus ocellifer

Possible with Caution

Harlequin Shark: AggressiveHead and Tail Light Tetra: Peaceful

Harlequin Shark & Helicopter Catfish

Labeo variegatus · Wallagonia leerii

Possible with Caution

Harlequin Shark: AggressiveHelicopter Catfish: Highly Aggressive

Harlequin Shark & Hi Fin Peppered Cory

Labeo variegatus · Scleromystax macropterus

Possible with Caution

Harlequin Shark: AggressiveHi Fin Peppered Cory: Peaceful

Harlequin Shark & Highlands Rainbowfish

Labeo variegatus · Chilatherina campsi

Possible with Caution

Harlequin Shark: AggressiveHighlands Rainbowfish: Peaceful

Harlequin Shark & Hillstream Loach

Labeo variegatus · Beaufortia leveretti

Possible with Caution

Harlequin Shark: AggressiveHillstream Loach: Peaceful

Harlequin Shark & Honduran Red Point

Labeo variegatus · Amatitlania sp. 'Honduran Red Point'

Possible with Caution

Harlequin Shark: AggressiveHonduran Red Point: Semi-Aggressive

Harlequin Shark & Honey Blue Eye

Labeo variegatus · Pseudomugil mellis

Possible with Caution

Harlequin Shark: AggressiveHoney Blue Eye: Peaceful

Harlequin Shark & Honey Gourami

Labeo variegatus · Trichogaster chuna

Possible with Caution

Harlequin Shark: AggressiveHoney Gourami: Peaceful

Harlequin Shark & Hongsloi Apistogramma

Labeo variegatus · Apistogramma hongsloi

Possible with Caution

Harlequin Shark: AggressiveHongsloi Apistogramma: Semi-Aggressive

Harlequin Shark & Horei Cichlid

Labeo variegatus · Ctenochromis horei

Harlequin Shark & Horned Nerite Snail

Labeo variegatus · Clithon corona

Possible with Caution

Harlequin Shark: AggressiveHorned Nerite Snail: Peaceful

Harlequin Shark & Humpbacked Limia

Labeo variegatus · Limia nigrofasciata

Possible with Caution

Harlequin Shark: AggressiveHumpbacked Limia: Peaceful

Harlequin Shark & Hystrix Stingray (Porcupine Ray)

Labeo variegatus · Potamotrygon hystrix

Possible with Caution

Harlequin Shark: AggressiveHystrix Stingray (Porcupine Ray): Semi-Aggressive

Harlequin Shark & Incolicana Corydoras

Labeo variegatus · Corydoras incolicana

Possible with Caution

Harlequin Shark: AggressiveIncolicana Corydoras: Peaceful

Harlequin Shark & Indian Glassfish

Labeo variegatus · Parambassis ranga

Possible with Caution

Harlequin Shark: AggressiveIndian Glassfish: Peaceful

Harlequin Shark & Indonesian Datnoid (Tiger Fish)

Labeo variegatus · Datnioides microlepis

Possible with Caution

Harlequin Shark: AggressiveIndonesian Datnoid (Tiger Fish): Semi-Aggressive

Harlequin Shark & Indonesian Giant Snakehead

Labeo variegatus · Channa micropeltes

Possible with Caution

Harlequin Shark: AggressiveIndonesian Giant Snakehead: Highly Aggressive

Harlequin Shark & Intermedius Cichlid

Labeo variegatus · Tramitichromis intermedius

Harlequin Shark & Irian Jaya Rainbowfish

Labeo variegatus · Melanotaenia irianjaya

Possible with Caution

Harlequin Shark: AggressiveIrian Jaya Rainbowfish: Peaceful

Harlequin Shark & Iridescent Shark

Labeo variegatus · Pangasianodon hypophthalmus

Possible with Caution

Harlequin Shark: AggressiveIridescent Shark: Mostly Peaceful