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 169 - 192 of 735 Tank Mates

Harlequin Shark & Channel Catfish

Labeo variegatus · Ictalurus punctatus

Possible with Caution

Harlequin Shark: AggressiveChannel Catfish: Mostly Peaceful

Harlequin Shark & Chao Phraya Giant Catfish (Paroon Shark)

Labeo variegatus · Pangasius sanitwongsei

Possible with Caution

Harlequin Shark: AggressiveChao Phraya Giant Catfish (Paroon Shark): Aggressive

Harlequin Shark & Checker Barb

Labeo variegatus · Oliotius oligolepis

Possible with Caution

Harlequin Shark: AggressiveChecker Barb: Peaceful

Harlequin Shark & Checkerboard Cichlid

Labeo variegatus · Dicrossus filamentosus

Possible with Caution

Harlequin Shark: AggressiveCheckerboard Cichlid: Mostly Peaceful

Harlequin Shark & Chequered Rainbowfish

Labeo variegatus · Melanotaenia splendida inornata

Possible with Caution

Harlequin Shark: AggressiveChequered Rainbowfish: Peaceful

Harlequin Shark & Cherry Barb

Labeo variegatus · Puntius titteya

Possible with Caution

Harlequin Shark: AggressiveCherry Barb: Peaceful

Harlequin Shark & Cherry Shrimp

Labeo variegatus · Neocaridina davidi

Possible with Caution

Harlequin Shark: AggressiveCherry Shrimp: Peaceful

Harlequin Shark & Cherry Spot Rasbora

Labeo variegatus · Rasbora rubrodorsalis

Possible with Caution

Harlequin Shark: AggressiveCherry Spot Rasbora: Peaceful

Harlequin Shark & Chili Rasbora

Labeo variegatus · Boraras brigittae

Possible with Caution

Harlequin Shark: AggressiveChili Rasbora: Peaceful

Harlequin Shark & Chinese Algae Eater (CAE)

Labeo variegatus · Gyrinocheilus aymonieri

Possible with Caution

Harlequin Shark: AggressiveChinese Algae Eater (CAE): Aggressive

Harlequin Shark & Chinese Barb (Green Barb)

Labeo variegatus · Puntius semifasciolatus

Possible with Caution

Harlequin Shark: AggressiveChinese Barb (Green Barb): Peaceful

Harlequin Shark & Chipokae Mbuna

Labeo variegatus · Melanochromis chipokae

Harlequin Shark & Chisumulu Pearl Cichlid

Labeo variegatus · Labidochromis chisumulae

Harlequin Shark & Chocolate Cichlid

Labeo variegatus · Hypselecara temporalis

Possible with Caution

Harlequin Shark: AggressiveChocolate Cichlid: Mostly Peaceful

Harlequin Shark & Chocolate Gourami

Labeo variegatus · Sphaerichthys osphromenoides

Possible with Caution

Harlequin Shark: AggressiveChocolate Gourami: Peaceful

Harlequin Shark & Chocolate Loricaria (L062)

Labeo variegatus · Loricaria cataphracta

Possible with Caution

Harlequin Shark: AggressiveChocolate Loricaria (L062): Peaceful

Harlequin Shark & Christmas Fulu

Labeo variegatus · Xystichromis phytophagus

Possible with Caution

Harlequin Shark: AggressiveChristmas Fulu: Semi-Aggressive

Harlequin Shark & Chuco Cichlid

Labeo variegatus · Chuco godmanni

Possible with Caution

Harlequin Shark: AggressiveChuco Cichlid: Aggressive

Harlequin Shark & Cigar Shark (Mad Barb)

Labeo variegatus · Leptobarbus hoevenii

Possible with Caution

Harlequin Shark: AggressiveCigar Shark (Mad Barb): Mostly Peaceful

Harlequin Shark & Clown Killifish

Labeo variegatus · Epiplatys annulatus

Possible with Caution

Harlequin Shark: AggressiveClown Killifish: Peaceful

Harlequin Shark & Clown Knifefish

Labeo variegatus · Chitala ornata

Possible with Caution

Harlequin Shark: AggressiveClown Knifefish: Aggressive

Harlequin Shark & Clown Loach

Labeo variegatus · Chromobotia macracanthus

Possible with Caution

Harlequin Shark: AggressiveClown Loach: Peaceful

Harlequin Shark & Clown Pleco (L104)

Labeo variegatus · Panaqolus maccus

Possible with Caution

Harlequin Shark: AggressiveClown Pleco (L104): Mostly Peaceful

Harlequin Shark & Cobalt Blue Zebra

Labeo variegatus · Metriaclima callainos