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 697 - 720 of 735 Tank Mates

Harlequin Shark & Walking Catfish (Clarias)

Labeo variegatus · Clarias batrachus

Possible with Caution

Harlequin Shark: AggressiveWalking Catfish (Clarias): Aggressive

Harlequin Shark & Wami Tilapia (Redeye)

Labeo variegatus · Oreochromis hornorum

Possible with Caution

Harlequin Shark: AggressiveWami Tilapia (Redeye): Semi-Aggressive

Harlequin Shark & Warmouth

Labeo variegatus · Lepomis gulosus

Possible with Caution

Harlequin Shark: AggressiveWarmouth: Aggressive

Harlequin Shark & Weeksi Bichir

Labeo variegatus · Polypterus weeksii

Possible with Caution

Harlequin Shark: AggressiveWeeksi Bichir: Semi-Aggressive

Harlequin Shark & Wels Catfish (European Catfish)

Labeo variegatus · Silurus glanis

Possible with Caution

Harlequin Shark: AggressiveWels Catfish (European Catfish): Aggressive

Harlequin Shark & West African Bichir

Labeo variegatus · Polypterus retropinnis

Possible with Caution

Harlequin Shark: AggressiveWest African Bichir: Semi-Aggressive

Harlequin Shark & Western Rainbowfish

Labeo variegatus · Melanotaenia australis

Possible with Caution

Harlequin Shark: AggressiveWestern Rainbowfish: Peaceful

Harlequin Shark & Whiptail Catfish

Labeo variegatus · Rineloricaria sp.

Possible with Caution

Harlequin Shark: AggressiveWhiptail Catfish: Peaceful

Harlequin Shark & Whisker Shrimp

Labeo variegatus · Macrobrachium sp.

Possible with Caution

Harlequin Shark: AggressiveWhisker Shrimp: Aggressive

Harlequin Shark & White Cheeked Goby

Labeo variegatus · Rhinogobius duospilus

Possible with Caution

Harlequin Shark: AggressiveWhite Cheeked Goby: Mostly Peaceful

Harlequin Shark & White Cichlid

Labeo variegatus · Vieja argentea

Possible with Caution

Harlequin Shark: AggressiveWhite Cichlid: Aggressive

Harlequin Shark & White Cloud Mountain Minnow

Labeo variegatus · Tanichthys albonubes

Possible with Caution

Harlequin Shark: AggressiveWhite Cloud Mountain Minnow: Peaceful

Harlequin Shark & White Saum (Green Terror)

Labeo variegatus · Andinoacara stalsbergi

Possible with Caution

Harlequin Shark: AggressiveWhite Saum (Green Terror): Aggressive

Harlequin Shark & White Top Hara (Gallireya Reef)

Labeo variegatus · Cynotilapia sp. 'hara'

Harlequin Shark & Whiteseam Fighter

Labeo variegatus · Betta albimarginata

Possible with Caution

Harlequin Shark: AggressiveWhiteseam Fighter: Mostly Peaceful

Harlequin Shark & Wolf Cichlid

Labeo variegatus · Parachromis dovii

Possible with Caution

Harlequin Shark: AggressiveWolf Cichlid: Highly Aggressive

Harlequin Shark & Wolf Fish

Labeo variegatus · Hoplias malabaricus

Possible with Caution

Harlequin Shark: AggressiveWolf Fish: Highly Aggressive

Harlequin Shark & Wrestling Halfbeak

Labeo variegatus · Dermogenys pusilla

Possible with Caution

Harlequin Shark: AggressiveWrestling Halfbeak: Mostly Peaceful

Harlequin Shark & X-Ray Tetra (Pristella)

Labeo variegatus · Pristella maxillaris

Possible with Caution

Harlequin Shark: AggressiveX-Ray Tetra (Pristella): Peaceful

Harlequin Shark & Xenotilapia ochrogenys

Labeo variegatus · Xenotilapia ochrogenys

Harlequin Shark & Xenotilapia papilio

Labeo variegatus · Xenotilapia papilio

Harlequin Shark & Yellow Acara

Labeo variegatus · Aequidens metae

Possible with Caution

Harlequin Shark: AggressiveYellow Acara: Semi-Aggressive

Harlequin Shark & Yellow Bullhead Catfish

Labeo variegatus · Ameiurus natalis

Possible with Caution

Harlequin Shark: AggressiveYellow Bullhead Catfish: Semi-Aggressive

Harlequin Shark & Yellow Convict

Labeo variegatus · Cryptoheros nanoluteus

Possible with Caution

Harlequin Shark: AggressiveYellow Convict: Semi-Aggressive