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 49 - 72 of 735 Tank Mates

Harlequin Shark & Apistogramma baenschi (Inca 50)

Labeo variegatus · Apistogramma baenschi

Possible with Caution

Harlequin Shark: AggressiveApistogramma baenschi (Inca 50): Semi-Aggressive

Harlequin Shark & Apistogramma borellii (Umbrella Cichlid)

Labeo variegatus · Apistogramma borellii

Possible with Caution

Harlequin Shark: AggressiveApistogramma borellii (Umbrella Cichlid): Mostly Peaceful

Harlequin Shark & Apistogramma elizabethae

Labeo variegatus · Apistogramma elizabethae

Possible with Caution

Harlequin Shark: AggressiveApistogramma elizabethae: Semi-Aggressive

Harlequin Shark & Apistogramma macmasteri

Labeo variegatus · Apistogramma macmasteri

Possible with Caution

Harlequin Shark: AggressiveApistogramma macmasteri: Semi-Aggressive

Harlequin Shark & Apistogramma panduro

Labeo variegatus · Apistogramma panduro

Possible with Caution

Harlequin Shark: AggressiveApistogramma panduro: Semi-Aggressive

Harlequin Shark & Apistogramma uaupesi

Labeo variegatus · Apistogramma uaupesi

Possible with Caution

Harlequin Shark: AggressiveApistogramma uaupesi: Semi-Aggressive

Harlequin Shark & Apistogramma viejita

Labeo variegatus · Apistogramma viejita

Possible with Caution

Harlequin Shark: AggressiveApistogramma viejita: Semi-Aggressive

Harlequin Shark & Apple Snail

Labeo variegatus · Pomacea maculata

Possible with Caution

Harlequin Shark: AggressiveApple Snail: Peaceful

Harlequin Shark & Arapaima

Labeo variegatus · Arapaima gigas

Possible with Caution

Harlequin Shark: AggressiveArapaima: Aggressive

Harlequin Shark & Arfak Rainbowfish

Labeo variegatus · Melanotaenia arfakensis

Possible with Caution

Harlequin Shark: AggressiveArfak Rainbowfish: Peaceful

Harlequin Shark & Arrowhead Puffer

Labeo variegatus · Pao suvattii

Possible with Caution

Harlequin Shark: AggressiveArrowhead Puffer: Highly Aggressive

Harlequin Shark & Arulius Barb

Labeo variegatus · Dawkinsia arulius

Possible with Caution

Harlequin Shark: AggressiveArulius Barb: Mostly Peaceful

Harlequin Shark & Asher Cory

Labeo variegatus · Corydoras tukano

Possible with Caution

Harlequin Shark: AggressiveAsher Cory: Peaceful

Harlequin Shark & Asian Arowana

Labeo variegatus · Scleropages formosus

Possible with Caution

Harlequin Shark: AggressiveAsian Arowana: Aggressive

Harlequin Shark & Asian Upside Down Catfish

Labeo variegatus · Mystus leucophasis

Possible with Caution

Harlequin Shark: AggressiveAsian Upside Down Catfish: Aggressive

Harlequin Shark & Assassin Snail

Labeo variegatus · Anentome helena

Possible with Caution

Harlequin Shark: AggressiveAssassin Snail: Peaceful

Harlequin Shark & Auratus Cichlid (Mbuna)

Labeo variegatus · Melanochromis auratus

Harlequin Shark & Aurora Yellow Mbuna

Labeo variegatus · Metriaclima sp. "Aurora Yellow"

Possible with Caution

Harlequin Shark: AggressiveAurora Yellow Mbuna: Aggressive

Harlequin Shark & Australian Pearl Arowana

Labeo variegatus · Scleropages jardinii

Possible with Caution

Harlequin Shark: AggressiveAustralian Pearl Arowana: Highly Aggressive

Harlequin Shark & Australian Smelt

Labeo variegatus · Retropinna semoni

Possible with Caution

Harlequin Shark: AggressiveAustralian Smelt: Peaceful

Harlequin Shark & Axelrod's Rainbowfish

Labeo variegatus · Chilatherina axelrodi

Possible with Caution

Harlequin Shark: AggressiveAxelrod's Rainbowfish: Peaceful

Harlequin Shark & Azureus Cichlid

Labeo variegatus · Copadichromis azureus

Harlequin Shark & Badis (Chameleon Fish)

Labeo variegatus · Badis badis

Possible with Caution

Harlequin Shark: AggressiveBadis (Chameleon Fish): Semi-Aggressive

Harlequin Shark & Bahia Red

Labeo variegatus · Geophagus sp. Bahia Red

Possible with Caution

Harlequin Shark: AggressiveBahia Red: Semi-Aggressive