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 241 - 264 of 735 Tank Mates

Harlequin Shark & Dwarf Rasbora

Labeo variegatus · Boraras maculatus

Possible with Caution

Harlequin Shark: AggressiveDwarf Rasbora: Peaceful

Harlequin Shark & Eastern Rainbowfish

Labeo variegatus · Melanotaenia splendida

Possible with Caution

Harlequin Shark: AggressiveEastern Rainbowfish: Peaceful

Harlequin Shark & Electric Blue Crayfish

Labeo variegatus · Procambarus alleni

Possible with Caution

Harlequin Shark: AggressiveElectric Blue Crayfish: Aggressive

Harlequin Shark & Electric Blue Hap

Labeo variegatus · Sciaenochromis fryeri

Harlequin Shark & Electric Blue Johannii

Labeo variegatus · Pseudotropheus johannii

Harlequin Shark & Elongatus Cichlid (Pseudotropheus Elongatus)

Labeo variegatus · Chindongo elongatus

Possible with Caution

Harlequin Shark: AggressiveElongatus Cichlid (Pseudotropheus Elongatus): Aggressive

Harlequin Shark & Ember Tetra

Labeo variegatus · Hyphessobrycon amandae

Possible with Caution

Harlequin Shark: AggressiveEmber Tetra: Peaceful

Harlequin Shark & Emerald Dwarf Danio

Labeo variegatus · Danio erythromicron

Possible with Caution

Harlequin Shark: AggressiveEmerald Dwarf Danio: Peaceful

Harlequin Shark & Emerald Eye Rasbora

Labeo variegatus · Brevibora dorsiocellata

Possible with Caution

Harlequin Shark: AggressiveEmerald Eye Rasbora: Peaceful

Harlequin Shark & Emerald Green Cory

Labeo variegatus · Corydoras splendens

Possible with Caution

Harlequin Shark: AggressiveEmerald Green Cory: Peaceful

Harlequin Shark & Emperor Snakehead

Labeo variegatus · Channa marulioides

Possible with Caution

Harlequin Shark: AggressiveEmperor Snakehead: Highly Aggressive

Harlequin Shark & Emperor Tetra

Labeo variegatus · Nematobrycon palmeri

Possible with Caution

Harlequin Shark: AggressiveEmperor Tetra: Peaceful

Harlequin Shark & Empire Gudgeon

Labeo variegatus · Hypseleotris compressa

Possible with Caution

Harlequin Shark: AggressiveEmpire Gudgeon: Mostly Peaceful

Harlequin Shark & Endler's Livebearer

Labeo variegatus · Poecilia wingei

Possible with Caution

Harlequin Shark: AggressiveEndler's Livebearer: Peaceful

Harlequin Shark & Espei Rasbora (Lambchop Rasbora)

Labeo variegatus · Trigonostigma espei

Possible with Caution

Harlequin Shark: AggressiveEspei Rasbora (Lambchop Rasbora): Peaceful

Harlequin Shark & Exquisite Rainbowfish

Labeo variegatus · Melanotaenia exquisita

Possible with Caution

Harlequin Shark: AggressiveExquisite Rainbowfish: Peaceful

Harlequin Shark & Fahaka Puffer

Labeo variegatus · Tetraodon lineatus

Possible with Caution

Harlequin Shark: AggressiveFahaka Puffer: Highly Aggressive

Harlequin Shark & Fairy Cichlid (Brichardi)

Labeo variegatus · Neolamprologus brichardi

Harlequin Shark & False Glass Catfish

Labeo variegatus · Kryptopterus macrocephalus

Possible with Caution

Harlequin Shark: AggressiveFalse Glass Catfish: Peaceful

Harlequin Shark & False Rummy-Nose Tetra

Labeo variegatus · Petitella georgiae

Possible with Caution

Harlequin Shark: AggressiveFalse Rummy-Nose Tetra: Peaceful

Harlequin Shark & False Siamese Algae Eater (Stonelapping Minnow)

Labeo variegatus · Garra cambodgiensis

Possible with Caution

Harlequin Shark: AggressiveFalse Siamese Algae Eater (Stonelapping Minnow): Semi-Aggressive

Harlequin Shark & Featherfin Cichlid

Labeo variegatus · Cyathopharynx furcifer

Harlequin Shark & Featherfin Squeaker

Labeo variegatus · Synodontis eupterus

Possible with Caution

Harlequin Shark: AggressiveFeatherfin Squeaker: Semi-Aggressive

Harlequin Shark & Festivum

Labeo variegatus · Mesonauta festivus

Possible with Caution

Harlequin Shark: AggressiveFestivum: Mostly Peaceful