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 577 - 600 of 735 Tank Mates

Harlequin Shark & Rhomb Barb

Labeo variegatus · Desmopuntius rhomboocellatus

Possible with Caution

Harlequin Shark: AggressiveRhomb Barb: Peaceful

Harlequin Shark & Riffle Shrimp

Labeo variegatus · Australatya striolata

Possible with Caution

Harlequin Shark: AggressiveRiffle Shrimp: Peaceful

Harlequin Shark & Rio Negro Dwarf Cichlid

Labeo variegatus · Ivanacara adoketa

Possible with Caution

Harlequin Shark: AggressiveRio Negro Dwarf Cichlid: Aggressive

Harlequin Shark & Rose Danio

Labeo variegatus · Danio roseus

Possible with Caution

Harlequin Shark: AggressiveRose Danio: Peaceful

Harlequin Shark & Rosy Barb

Labeo variegatus · Pethia conchonius

Possible with Caution

Harlequin Shark: AggressiveRosy Barb: Mostly Peaceful

Harlequin Shark & Rosy Finned Tetra

Labeo variegatus · Hyphessobrycon rosaceus

Possible with Caution

Harlequin Shark: AggressiveRosy Finned Tetra: Peaceful

Harlequin Shark & Rosy Red Minnow / Fathead Minnow

Labeo variegatus · Pimephales promelas

Possible with Caution

Harlequin Shark: AggressiveRosy Red Minnow / Fathead Minnow: Peaceful

Harlequin Shark & Royal Farlowella Catfish

Labeo variegatus · Sturisoma panamense

Possible with Caution

Harlequin Shark: AggressiveRoyal Farlowella Catfish: Peaceful

Harlequin Shark & Royal Pleco (L190)

Labeo variegatus · Panaque nigrolineatus

Possible with Caution

Harlequin Shark: AggressiveRoyal Pleco (L190): Semi-Aggressive

Harlequin Shark & Ruby Green Hap

Labeo variegatus · Haplochromis sp. 'Ruby Green'

Possible with Caution

Harlequin Shark: AggressiveRuby Green Hap: Aggressive

Harlequin Shark & Rummy-Nose Tetra

Labeo variegatus · Hemigrammus rhodostomus

Possible with Caution

Harlequin Shark: AggressiveRummy-Nose Tetra: Peaceful

Harlequin Shark & Rummynose Rasbora

Labeo variegatus · Sawbwa resplendens

Possible with Caution

Harlequin Shark: AggressiveRummynose Rasbora: Peaceful

Harlequin Shark & Rusty Cichlid

Labeo variegatus · Iodotropheus sprengerae

Harlequin Shark & Saddled Bichir

Labeo variegatus · Polypterus endlicheri

Possible with Caution

Harlequin Shark: AggressiveSaddled Bichir: Semi-Aggressive

Harlequin Shark & Sailfin Molly

Labeo variegatus · Poecilia latipinna

Possible with Caution

Harlequin Shark: AggressiveSailfin Molly: Mostly Peaceful

Harlequin Shark & Sajica Cichlid (T-Bar Cichlid)

Labeo variegatus · Amatitlania sajica

Possible with Caution

Harlequin Shark: AggressiveSajica Cichlid (T-Bar Cichlid): Semi-Aggressive

Harlequin Shark & Salvini Cichlid

Labeo variegatus · Trichromis salvini

Possible with Caution

Harlequin Shark: AggressiveSalvini Cichlid: Highly Aggressive

Harlequin Shark & San Juan Cory

Labeo variegatus · Corydoras bilineatus

Possible with Caution

Harlequin Shark: AggressiveSan Juan Cory: Peaceful

Harlequin Shark & Saulosi Cichlid

Labeo variegatus · Chindongo saulosi

Harlequin Shark & Scarlet Badis

Labeo variegatus · Dario dario

Possible with Caution

Harlequin Shark: AggressiveScarlet Badis: Mostly Peaceful

Harlequin Shark & Scat (Brackish)

Labeo variegatus · Scatophagus argus

Harlequin Shark & Schwartz's Cory

Labeo variegatus · Corydoras schwartzi

Possible with Caution

Harlequin Shark: AggressiveSchwartz's Cory: Peaceful

Harlequin Shark & Scissortail Rasbora

Labeo variegatus · Rasbora trilineata

Possible with Caution

Harlequin Shark: AggressiveScissortail Rasbora: Peaceful

Harlequin Shark & Senegal Bichir

Labeo variegatus · Polypterus senegalus

Possible with Caution

Harlequin Shark: AggressiveSenegal Bichir: Semi-Aggressive