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Harlequin Shark Tank Mates & Compatibility

Harlequin Shark

Labeo variegatus

View full care guide
TemperamentAggressive (8/10)
Adult Size16 cm
Temperature21–27°C
Water TypeFreshwater Only
Swim ZoneBottom
StockingSolo only
Showing 601 - 624 of 735 Tank Mates

Harlequin Shark & Sentani Rainbowfish

Labeo variegatus · Chilatherina sentaniensis

Possible with Caution
Harlequin Shark: AggressiveSentani Rainbowfish: Mostly Peaceful

Harlequin Shark & Sepik Rainbowfish

Labeo variegatus · Glossolepis multisquamata

Possible with Caution
Harlequin Shark: AggressiveSepik Rainbowfish: Peaceful

Harlequin Shark & Serpae Tetra

Labeo variegatus · Hyphessobrycon eques

Possible with Caution
Harlequin Shark: AggressiveSerpae Tetra: Semi-Aggressive

Harlequin Shark & Severum

Labeo variegatus · Heros severus

Possible with Caution
Harlequin Shark: AggressiveSeverum: Semi-Aggressive

Harlequin Shark & Shell Dweller (Multi)

Labeo variegatus · Neolamprologus multifasciatus

Not Recommended
Harlequin Shark: AggressiveShell Dweller (Multi): Semi-Aggressive

Harlequin Shark & Shortbarbel Pangasius

Labeo variegatus · Pangasius micronemus

Possible with Caution
Harlequin Shark: AggressiveShortbarbel Pangasius: Mostly Peaceful

Harlequin Shark & Shortnose Gar

Labeo variegatus · Lepisosteus platostomus

Possible with Caution
Harlequin Shark: AggressiveShortnose Gar: Aggressive

Harlequin Shark & Shovelnose Sturgeon

Labeo variegatus · Scaphirhynchus platorynchus

Possible with Caution
Harlequin Shark: AggressiveShovelnose Sturgeon: Mostly Peaceful

Harlequin Shark & Siamese Algae Eater

Labeo variegatus · Crossocheilus oblongus

Possible with Caution
Harlequin Shark: AggressiveSiamese Algae Eater: Mostly Peaceful

Harlequin Shark & Siamese Tiger Fish

Labeo variegatus · Datnioides pulcher

Possible with Caution
Harlequin Shark: AggressiveSiamese Tiger Fish: Semi-Aggressive

Harlequin Shark & Silver Arowana

Labeo variegatus · Osteoglossum bicirrhosum

Possible with Caution
Harlequin Shark: AggressiveSilver Arowana: Semi-Aggressive

Harlequin Shark & Silver Datnoid (Silver Tigerfish)

Labeo variegatus · Datnioides polota

Possible with Caution
Harlequin Shark: AggressiveSilver Datnoid (Silver Tigerfish): Semi-Aggressive

Harlequin Shark & Silver Dollar

Labeo variegatus · Metynnis argenteus

Possible with Caution
Harlequin Shark: AggressiveSilver Dollar: Peaceful

Harlequin Shark & Silver Flying Fox

Labeo variegatus · Crossocheilus reticulatus

Possible with Caution
Harlequin Shark: AggressiveSilver Flying Fox: Mostly Peaceful

Harlequin Shark & Silver Hatchetfish

Labeo variegatus · Gasteropelecus sternicla

Possible with Caution
Harlequin Shark: AggressiveSilver Hatchetfish: Peaceful

Harlequin Shark & Silver Prochilodus

Labeo variegatus · Semaprochilodus taeniurus

Possible with Caution
Harlequin Shark: AggressiveSilver Prochilodus: Mostly Peaceful

Harlequin Shark & Silver Rainbowfish

Labeo variegatus · Chilatherina crassispinosa

Possible with Caution
Harlequin Shark: AggressiveSilver Rainbowfish: Peaceful

Harlequin Shark & Silver Tiger Perch (American Tigerfish)

Labeo variegatus · Datnioides polota

Possible with Caution
Harlequin Shark: AggressiveSilver Tiger Perch (American Tigerfish): Aggressive

Harlequin Shark & Silvertip Tetra

Labeo variegatus · Hasemania nana

Possible with Caution
Harlequin Shark: AggressiveSilvertip Tetra: Mostly Peaceful

Harlequin Shark & Sixbar Distichodus

Labeo variegatus · Distichodus sexfasciatus

Possible with Caution
Harlequin Shark: AggressiveSixbar Distichodus: Aggressive

Harlequin Shark & Skunk Botia

Labeo variegatus · Yasuhikotakia morleti

Possible with Caution
Harlequin Shark: AggressiveSkunk Botia: Aggressive

Harlequin Shark & Skunk Cory

Labeo variegatus · Corydoras arcuatus

Possible with Caution
Harlequin Shark: AggressiveSkunk Cory: Peaceful

Harlequin Shark & Slender Rainbowfish

Labeo variegatus · Melanotaenia gracilis

Possible with Caution
Harlequin Shark: AggressiveSlender Rainbowfish: Peaceful

Harlequin Shark & Smallmouth Bass

Labeo variegatus · Micropterus dolomieu

Possible with Caution
Harlequin Shark: AggressiveSmallmouth Bass: Aggressive