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 649 - 672 of 735 Tank Mates

Harlequin Shark & Tailbar Cichlid

Labeo variegatus · Vieja hartwegi

Possible with Caution

Harlequin Shark: AggressiveTailbar Cichlid: Aggressive

Harlequin Shark & Taiwan Reef Cichlid

Labeo variegatus · Protomelas sp. "Steveni Taiwan"

Harlequin Shark & Tambraparni Barb

Labeo variegatus · Puntius tambraparniei

Possible with Caution

Harlequin Shark: AggressiveTambraparni Barb: Mostly Peaceful

Harlequin Shark & Tami River Rainbowfish

Labeo variegatus · Glossolepis pseudoincisus

Possible with Caution

Harlequin Shark: AggressiveTami River Rainbowfish: Peaceful

Harlequin Shark & Tandanus Catfish

Labeo variegatus · Tandanus tandanus

Possible with Caution

Harlequin Shark: AggressiveTandanus Catfish: Mostly Peaceful

Harlequin Shark & Tanganyikan Clown Cichlid (Eretmodus)

Labeo variegatus · Eretmodus cyanostictus

Harlequin Shark & Teacup Stingray (Common Freshwater Ray)

Labeo variegatus · Potamotrygon laticeps

Possible with Caution

Harlequin Shark: AggressiveTeacup Stingray (Common Freshwater Ray): Semi-Aggressive

Harlequin Shark & Telmatochromis brichardi

Labeo variegatus · Telmatochromis brichardi

Harlequin Shark & Telmatochromis dhonti

Labeo variegatus · Telmatochromis dhonti

Harlequin Shark & Tequila Splitfin

Labeo variegatus · Zoogoneticus tequila

Possible with Caution

Harlequin Shark: AggressiveTequila Splitfin: Semi-Aggressive

Harlequin Shark & Teugelsi Bichir

Labeo variegatus · Polypterus teugelsi

Possible with Caution

Harlequin Shark: AggressiveTeugelsi Bichir: Semi-Aggressive

Harlequin Shark & Texas Cichlid

Labeo variegatus · Herichthys cyanoguttatus

Possible with Caution

Harlequin Shark: AggressiveTexas Cichlid: Aggressive

Harlequin Shark & Thai Micro Crab

Labeo variegatus · Limnopilos naiyanetri

Possible with Caution

Harlequin Shark: AggressiveThai Micro Crab: Peaceful

Harlequin Shark & Thinbar Datnoid

Labeo variegatus · Datnioides undecimradiatus

Possible with Caution

Harlequin Shark: AggressiveThinbar Datnoid: Semi-Aggressive

Harlequin Shark & Threadfin Acara

Labeo variegatus · Acarichthys heckelii

Possible with Caution

Harlequin Shark: AggressiveThreadfin Acara: Mostly Peaceful

Harlequin Shark & Threadfin Rainbowfish

Labeo variegatus · Iriatherina werneri

Possible with Caution

Harlequin Shark: AggressiveThreadfin Rainbowfish: Peaceful

Harlequin Shark & Three Spot Gourami (Blue/Gold/Opaline)

Labeo variegatus · Trichopodus trichopterus

Possible with Caution

Harlequin Shark: AggressiveThree Spot Gourami (Blue/Gold/Opaline): Semi-Aggressive

Harlequin Shark & Three-Spot Torpedo Hap

Labeo variegatus · Exochochromis anagenys

Possible with Caution

Harlequin Shark: AggressiveThree-Spot Torpedo Hap: Semi-Aggressive

Harlequin Shark & Three-striped Dwarf Cichlid

Labeo variegatus · Apistogramma trifasciata

Possible with Caution

Harlequin Shark: AggressiveThree-striped Dwarf Cichlid: Mostly Peaceful

Harlequin Shark & Tiger Barb

Labeo variegatus · Puntigrus tetrazona

Possible with Caution

Harlequin Shark: AggressiveTiger Barb: Semi-Aggressive

Harlequin Shark & Tiger Danio

Labeo variegatus · Devario maetaengensis

Possible with Caution

Harlequin Shark: AggressiveTiger Danio: Peaceful

Harlequin Shark & Tiger Loach

Labeo variegatus · Syncrossus hymenophysa

Possible with Caution

Harlequin Shark: AggressiveTiger Loach: Aggressive

Harlequin Shark & Tiger Muskie

Labeo variegatus · Esox masquinongy x lucius

Possible with Caution

Harlequin Shark: AggressiveTiger Muskie: Highly Aggressive

Harlequin Shark & Tiger Pleco (L002)

Labeo variegatus · Panaqolus sp. L002

Possible with Caution

Harlequin Shark: AggressiveTiger Pleco (L002): Mostly Peaceful