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 625 - 648 of 735 Tank Mates

Harlequin Shark & Snakehead Fighter

Labeo variegatus · Betta channoides

Possible with Caution

Harlequin Shark: AggressiveSnakehead Fighter: Peaceful

Harlequin Shark & Snowball Shrimp

Labeo variegatus · Neocaridina cf. zhangjiajiensis var. white

Possible with Caution

Harlequin Shark: AggressiveSnowball Shrimp: Peaceful

Harlequin Shark & Socolofi Cichlid (Pseudotropheus Socolofi)

Labeo variegatus · Chindongo socolofi

Harlequin Shark & Sorong Rainbowfish

Labeo variegatus · Melanotaenia fredericki

Possible with Caution

Harlequin Shark: AggressiveSorong Rainbowfish: Peaceful

Harlequin Shark & Sparkling Gourami

Labeo variegatus · Trichopsis pumila

Possible with Caution

Harlequin Shark: AggressiveSparkling Gourami: Mostly Peaceful

Harlequin Shark & Spot Pangasius

Labeo variegatus · Pangasius larnaudii

Possible with Caution

Harlequin Shark: AggressiveSpot Pangasius: Mostly Peaceful

Harlequin Shark & Spotfin Goby Cichlid

Labeo variegatus · Tanganicodus irsacae

Harlequin Shark & Spotted Gar

Labeo variegatus · Lepisosteus oculatus

Possible with Caution

Harlequin Shark: AggressiveSpotted Gar: Semi-Aggressive

Harlequin Shark & Spotted Headstander

Labeo variegatus · Chilodus punctatus

Possible with Caution

Harlequin Shark: AggressiveSpotted Headstander: Peaceful

Harlequin Shark & Spotted Hillstream Loach

Labeo variegatus · Gastromyzon punctulatus

Possible with Caution

Harlequin Shark: AggressiveSpotted Hillstream Loach: Peaceful

Harlequin Shark & Spotted Rainbowfish

Labeo variegatus · Glossolepis maculosus

Possible with Caution

Harlequin Shark: AggressiveSpotted Rainbowfish: Peaceful

Harlequin Shark & Spotted Raphael Catfish

Labeo variegatus · Agamyxis pectinifrons

Possible with Caution

Harlequin Shark: AggressiveSpotted Raphael Catfish: Peaceful

Harlequin Shark & Spotted Rubberlip Pleco (L187a)

Labeo variegatus · Chaetostoma milesi

Possible with Caution

Harlequin Shark: AggressiveSpotted Rubberlip Pleco (L187a): Mostly Peaceful

Harlequin Shark & Starlight Bristlenose Pleco (L183)

Labeo variegatus · Ancistrus dolichopterus

Possible with Caution

Harlequin Shark: AggressiveStarlight Bristlenose Pleco (L183): Mostly Peaceful

Harlequin Shark & Steindachner Dwarf Cichlid

Labeo variegatus · Apistogramma steindachneri

Possible with Caution

Harlequin Shark: AggressiveSteindachner Dwarf Cichlid: Mostly Peaceful

Harlequin Shark & Sterba's Corydoras

Labeo variegatus · Corydoras sterbai

Possible with Caution

Harlequin Shark: AggressiveSterba's Corydoras: Peaceful

Harlequin Shark & Striped Raphael Catfish

Labeo variegatus · Platydoras armatulus

Possible with Caution

Harlequin Shark: AggressiveStriped Raphael Catfish: Peaceful

Harlequin Shark & Stripefin Eartheater

Labeo variegatus · Gymnogeophagus rhabdotus

Possible with Caution

Harlequin Shark: AggressiveStripefin Eartheater: Semi-Aggressive

Harlequin Shark & Sturgeon Catfish

Labeo variegatus · Platystomatichthys sturio

Possible with Caution

Harlequin Shark: AggressiveSturgeon Catfish: Semi-Aggressive

Harlequin Shark & Sulphur Crest Lithobates

Labeo variegatus · Otopharynx lithobates

Harlequin Shark & Sumo Loach

Labeo variegatus · Schistura balteata

Possible with Caution

Harlequin Shark: AggressiveSumo Loach: Aggressive

Harlequin Shark & Sunset Hap

Labeo variegatus · Dimidiochromis strigatus

Harlequin Shark & Sunset Platy (Variatus Platy)

Labeo variegatus · Xiphophorus variatus

Possible with Caution

Harlequin Shark: AggressiveSunset Platy (Variatus Platy): Peaceful

Harlequin Shark & Swordtail

Labeo variegatus · Xiphophorus hellerii

Possible with Caution

Harlequin Shark: AggressiveSwordtail: Mostly Peaceful