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 481 - 504 of 735 Tank Mates

Harlequin Shark & Pacific Sturgeon

Labeo variegatus · Acipenser transmontanus

Possible with Caution

Harlequin Shark: AggressivePacific Sturgeon: Mostly Peaceful

Harlequin Shark & Palmas Bichir

Labeo variegatus · Polypterus palmas palmas

Possible with Caution

Harlequin Shark: AggressivePalmas Bichir: Semi-Aggressive

Harlequin Shark & Panda Corydoras

Labeo variegatus · Corydoras panda

Possible with Caution

Harlequin Shark: AggressivePanda Corydoras: Peaceful

Harlequin Shark & Panda Dwarf Cichlid

Labeo variegatus · Apistogramma nijsseni

Possible with Caution

Harlequin Shark: AggressivePanda Dwarf Cichlid: Semi-Aggressive

Harlequin Shark & Panda Garra

Labeo variegatus · Garra flavatra

Possible with Caution

Harlequin Shark: AggressivePanda Garra: Mostly Peaceful

Harlequin Shark & Panda Tetra

Labeo variegatus · Aphyocharax paraguayensis

Possible with Caution

Harlequin Shark: AggressivePanda Tetra: Mostly Peaceful

Harlequin Shark & Pangasius nasutus (Long-Nosed Pangasius)

Labeo variegatus · Pangasius nasutus

Possible with Caution

Harlequin Shark: AggressivePangasius nasutus (Long-Nosed Pangasius): Mostly Peaceful

Harlequin Shark & Panther Crab

Labeo variegatus · Parathelphusa pantherina

Possible with Caution

Harlequin Shark: AggressivePanther Crab: Aggressive

Harlequin Shark & Paradise Fish

Labeo variegatus · Macropodus opercularis

Possible with Caution

Harlequin Shark: AggressiveParadise Fish: Aggressive

Harlequin Shark & Parallel Cory

Labeo variegatus · Corydoras parallelus

Possible with Caution

Harlequin Shark: AggressiveParallel Cory: Peaceful

Harlequin Shark & Parkinson's Rainbowfish

Labeo variegatus · Melanotaenia parkinsoni

Possible with Caution

Harlequin Shark: AggressiveParkinson's Rainbowfish: Peaceful

Harlequin Shark & Parnahyba Whiptail Catfish

Labeo variegatus · Loricaria parnahybae

Possible with Caution

Harlequin Shark: AggressiveParnahyba Whiptail Catfish: Peaceful

Harlequin Shark & Parrot Cichlid

Labeo variegatus · Hoplarchus psittacus

Possible with Caution

Harlequin Shark: AggressiveParrot Cichlid: Aggressive

Harlequin Shark & Pastel Cichlid

Labeo variegatus · Cribroheros alfari

Possible with Caution

Harlequin Shark: AggressivePastel Cichlid: Aggressive

Harlequin Shark & Payara

Labeo variegatus · Hydrolycus scomberoides

Possible with Caution

Harlequin Shark: AggressivePayara: Aggressive

Harlequin Shark & Peacock Bass Monoculus

Labeo variegatus · Cichla monoculus

Possible with Caution

Harlequin Shark: AggressivePeacock Bass Monoculus: Aggressive

Harlequin Shark & Peacock Bass Ocellaris

Labeo variegatus · Cichla ocellaris

Possible with Caution

Harlequin Shark: AggressivePeacock Bass Ocellaris: Aggressive

Harlequin Shark & Peacock Bass Orinocensis

Labeo variegatus · Cichla orinocensis

Possible with Caution

Harlequin Shark: AggressivePeacock Bass Orinocensis: Aggressive

Harlequin Shark & Peacock Bass Temensis

Labeo variegatus · Cichla temensis

Possible with Caution

Harlequin Shark: AggressivePeacock Bass Temensis: Aggressive

Harlequin Shark & Peacock Cichlid (Aulonocara)

Labeo variegatus · Aulonocara sp.

Harlequin Shark & Peacock Eel

Labeo variegatus · Macrognathus siamensis

Possible with Caution

Harlequin Shark: AggressivePeacock Eel: Peaceful

Harlequin Shark & Peacock Gudgeon

Labeo variegatus · Tateurndina ocellicauda

Possible with Caution

Harlequin Shark: AggressivePeacock Gudgeon: Peaceful

Harlequin Shark & Pearl Danio

Labeo variegatus · Danio albolineatus

Possible with Caution

Harlequin Shark: AggressivePearl Danio: Peaceful

Harlequin Shark & Pearl Eartheater

Labeo variegatus · Geophagus brasiliensis

Possible with Caution

Harlequin Shark: AggressivePearl Eartheater: Semi-Aggressive