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 217 - 240 of 735 Tank Mates

Harlequin Shark & Deep Water Hap (Placidochromis electra)

Labeo variegatus · Placidochromis electra

Harlequin Shark & Delhezi Bichir (Armored Bichir)

Labeo variegatus · Polypterus delhezi

Possible with Caution

Harlequin Shark: AggressiveDelhezi Bichir (Armored Bichir): Semi-Aggressive

Harlequin Shark & Delicate Blue-Eye

Labeo variegatus · Pseudomugil tenellus

Possible with Caution

Harlequin Shark: AggressiveDelicate Blue-Eye: Peaceful

Harlequin Shark & Demasoni Cichlid (Mbuna)

Labeo variegatus · Chindongo demasoni

Harlequin Shark & Denison Barb (Roseline Shark)

Labeo variegatus · Sahyadria denisonii

Possible with Caution

Harlequin Shark: AggressiveDenison Barb (Roseline Shark): Mostly Peaceful

Harlequin Shark & Diamond Tetra

Labeo variegatus · Moenkhausia pittieri

Possible with Caution

Harlequin Shark: AggressiveDiamond Tetra: Peaceful

Harlequin Shark & Dickfeld's Julie

Labeo variegatus · Julidochromis dickfeldi

Harlequin Shark & Discus

Labeo variegatus · Symphysodon aequifasciatus

Harlequin Shark & Dojo Loach (Weather Loach)

Labeo variegatus · Misgurnus anguillicaudatus

Possible with Caution

Harlequin Shark: AggressiveDojo Loach (Weather Loach): Peaceful

Harlequin Shark & Domino Synodontis

Labeo variegatus · Synodontis notatus

Possible with Caution

Harlequin Shark: AggressiveDomino Synodontis: Semi-Aggressive

Harlequin Shark & Dourada

Labeo variegatus · Brachyplatystoma rousseauxii

Possible with Caution

Harlequin Shark: AggressiveDourada: Semi-Aggressive

Harlequin Shark & Duboisi Cichlid (Tropheus)

Labeo variegatus · Tropheus duboisi

Harlequin Shark & Duplicareus Corydoras

Labeo variegatus · Corydoras duplicareus

Possible with Caution

Harlequin Shark: AggressiveDuplicareus Corydoras: Peaceful

Harlequin Shark & Dusky Millions Fish

Labeo variegatus · Phalloceros caudimaculatus

Possible with Caution

Harlequin Shark: AggressiveDusky Millions Fish: Peaceful

Harlequin Shark & Dwarf Chain Loach

Labeo variegatus · Ambastaia sidthimunki

Possible with Caution

Harlequin Shark: AggressiveDwarf Chain Loach: Peaceful

Harlequin Shark & Dwarf Cory (Tailspot Cory)

Labeo variegatus · Corydoras hastatus

Possible with Caution

Harlequin Shark: AggressiveDwarf Cory (Tailspot Cory): Peaceful

Harlequin Shark & Dwarf Flag Cichlid

Labeo variegatus · Laetacara curviceps

Possible with Caution

Harlequin Shark: AggressiveDwarf Flag Cichlid: Mostly Peaceful

Harlequin Shark & Dwarf Gourami

Labeo variegatus · Trichogaster lalius

Possible with Caution

Harlequin Shark: AggressiveDwarf Gourami: Semi-Aggressive

Harlequin Shark & Dwarf Green Pike Cichlid

Labeo variegatus · Crenicichla compressiceps

Possible with Caution

Harlequin Shark: AggressiveDwarf Green Pike Cichlid: Aggressive

Harlequin Shark & Dwarf Molly

Labeo variegatus · Poecilia chica

Possible with Caution

Harlequin Shark: AggressiveDwarf Molly: Mostly Peaceful

Harlequin Shark & Dwarf Neon Rainbowfish (Praecox)

Labeo variegatus · Melanotaenia praecox

Possible with Caution

Harlequin Shark: AggressiveDwarf Neon Rainbowfish (Praecox): Peaceful

Harlequin Shark & Dwarf Pea Puffer

Labeo variegatus · Carinotetraodon travancoricus

Possible with Caution

Harlequin Shark: AggressiveDwarf Pea Puffer: Aggressive

Harlequin Shark & Dwarf Pencilfish

Labeo variegatus · Nannostomus marginatus

Possible with Caution

Harlequin Shark: AggressiveDwarf Pencilfish: Peaceful

Harlequin Shark & Dwarf Petricola

Labeo variegatus · Synodontis lucipinnis

Possible with Caution

Harlequin Shark: AggressiveDwarf Petricola: Peaceful