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 121 - 144 of 735 Tank Mates

Harlequin Shark & Bloodfin Tetra

Labeo variegatus · Aphyocharax anisitsi

Possible with Caution

Harlequin Shark: AggressiveBloodfin Tetra: Peaceful

Harlequin Shark & Blue Acara

Labeo variegatus · Andinoacara pulcher

Possible with Caution

Harlequin Shark: AggressiveBlue Acara: Semi-Aggressive

Harlequin Shark & Blue Back Blue Eye

Labeo variegatus · Pseudomugil cyanodorsalis

Harlequin Shark & Blue Botia

Labeo variegatus · Yasuhikotakia modesta

Possible with Caution

Harlequin Shark: AggressiveBlue Botia: Semi-Aggressive

Harlequin Shark & Blue Dolphin (Hap)

Labeo variegatus · Cyrtocara moorii

Possible with Caution

Harlequin Shark: AggressiveBlue Dolphin (Hap): Semi-Aggressive

Harlequin Shark & Blue Emperor Tetra

Labeo variegatus · Inpaichthys kerri

Possible with Caution

Harlequin Shark: AggressiveBlue Emperor Tetra: Peaceful

Harlequin Shark & Blue Pearl Shrimp

Labeo variegatus · Neocaridina zhangjiajiensis

Possible with Caution

Harlequin Shark: AggressiveBlue Pearl Shrimp: Peaceful

Harlequin Shark & Blue Point Cichlid

Labeo variegatus · Andinoacara coeruleopunctatus

Possible with Caution

Harlequin Shark: AggressiveBlue Point Cichlid: Semi-Aggressive

Harlequin Shark & Blue Rainbowfish

Labeo variegatus · Melanotaenia caerulea

Possible with Caution

Harlequin Shark: AggressiveBlue Rainbowfish: Peaceful

Harlequin Shark & Blue Sifter

Labeo variegatus · Cribroheros robertsoni

Possible with Caution

Harlequin Shark: AggressiveBlue Sifter: Semi-Aggressive

Harlequin Shark & Blue Tetra

Labeo variegatus · Knodus borki

Possible with Caution

Harlequin Shark: AggressiveBlue Tetra: Semi-Aggressive

Harlequin Shark & Blue Tilapia

Labeo variegatus · Oreochromis aureus

Possible with Caution

Harlequin Shark: AggressiveBlue Tilapia: Semi-Aggressive

Harlequin Shark & Bluegill Sunfish

Labeo variegatus · Lepomis macrochirus

Possible with Caution

Harlequin Shark: AggressiveBluegill Sunfish: Aggressive

Harlequin Shark & Boeseman's Rainbowfish

Labeo variegatus · Melanotaenia boesemani

Possible with Caution

Harlequin Shark: AggressiveBoeseman's Rainbowfish: Peaceful

Harlequin Shark & Bolivian Ram

Labeo variegatus · Mikrogeophagus altispinosus

Possible with Caution

Harlequin Shark: AggressiveBolivian Ram: Mostly Peaceful

Harlequin Shark & Brevis Shelldweller

Labeo variegatus · Neolamprologus brevis

Harlequin Shark & Brilliant Rasbora

Labeo variegatus · Rasbora einthovenii

Possible with Caution

Harlequin Shark: AggressiveBrilliant Rasbora: Peaceful

Harlequin Shark & Brilliant Rummy-Nose Tetra

Labeo variegatus · Hemigrammus bleheri

Possible with Caution

Harlequin Shark: AggressiveBrilliant Rummy-Nose Tetra: Peaceful

Harlequin Shark & Bristlenose Pleco

Labeo variegatus · Ancistrus cf. cirrhosus

Possible with Caution

Harlequin Shark: AggressiveBristlenose Pleco: Peaceful

Harlequin Shark & Bronze Corydoras

Labeo variegatus · Corydoras aeneus

Possible with Caution

Harlequin Shark: AggressiveBronze Corydoras: Peaceful

Harlequin Shark & Brown Bullhead Catfish

Labeo variegatus · Ameiurus nebulosus

Possible with Caution

Harlequin Shark: AggressiveBrown Bullhead Catfish: Semi-Aggressive

Harlequin Shark & Brown Camo Shrimp

Labeo variegatus · Caridina babaulti var. Brown

Possible with Caution

Harlequin Shark: AggressiveBrown Camo Shrimp: Peaceful

Harlequin Shark & Brown Hoplo Catfish

Labeo variegatus · Hoplosternum littorale

Possible with Caution

Harlequin Shark: AggressiveBrown Hoplo Catfish: Peaceful

Harlequin Shark & Brown Puffer

Labeo variegatus · Pao turgidus

Possible with Caution

Harlequin Shark: AggressiveBrown Puffer: Highly Aggressive