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 433 - 456 of 735 Tank Mates

Harlequin Shark & Mokele-mbembe Bichir

Labeo variegatus · Polypterus mokelembembe

Possible with Caution

Harlequin Shark: AggressiveMokele-mbembe Bichir: Semi-Aggressive

Harlequin Shark & Molly (Sailfin/Black/Dalmatian)

Labeo variegatus · Poecilia sphenops

Possible with Caution

Harlequin Shark: AggressiveMolly (Sailfin/Black/Dalmatian): Mostly Peaceful

Harlequin Shark & Mono Sebae (Brackish)

Labeo variegatus · Monodactylus sebae

Harlequin Shark & Monster Wolf Fish (Aimara)

Labeo variegatus · Hoplias aimara

Possible with Caution

Harlequin Shark: AggressiveMonster Wolf Fish (Aimara): Highly Aggressive

Harlequin Shark & Moonlight Gourami

Labeo variegatus · Trichogaster microlepis

Possible with Caution

Harlequin Shark: AggressiveMoonlight Gourami: Mostly Peaceful

Harlequin Shark & Mosquitofish (Gambusia)

Labeo variegatus · Gambusia affinis

Possible with Caution

Harlequin Shark: AggressiveMosquitofish (Gambusia): Aggressive

Harlequin Shark & Motoro Stingray

Labeo variegatus · Potamotrygon motoro

Possible with Caution

Harlequin Shark: AggressiveMotoro Stingray: Semi-Aggressive

Harlequin Shark & Mottled Loach

Labeo variegatus · Paracanthocobitis botia

Possible with Caution

Harlequin Shark: AggressiveMottled Loach: Mostly Peaceful

Harlequin Shark & Mountain Rainbowfish

Labeo variegatus · Melanotaenia monticola

Possible with Caution

Harlequin Shark: AggressiveMountain Rainbowfish: Peaceful

Harlequin Shark & Mozambique Tilapia (Redfin)

Labeo variegatus · Oreochromis mossambicus

Possible with Caution

Harlequin Shark: AggressiveMozambique Tilapia (Redfin): Aggressive

Harlequin Shark & Msobo Mbuna

Labeo variegatus · Metriaclima sp. "Msobo"

Harlequin Shark & Mubi Rainbowfish

Labeo variegatus · Melanotaenia mubiensis

Possible with Caution

Harlequin Shark: AggressiveMubi Rainbowfish: Peaceful

Harlequin Shark & Murray River Rainbowfish

Labeo variegatus · Melanotaenia fluviatilis

Possible with Caution

Harlequin Shark: AggressiveMurray River Rainbowfish: Peaceful

Harlequin Shark & Mystery Snail

Labeo variegatus · Pomacea bridgesii

Possible with Caution

Harlequin Shark: AggressiveMystery Snail: Peaceful

Harlequin Shark & Nana Rasbora

Labeo variegatus · Microdevario nana

Possible with Caution

Harlequin Shark: AggressiveNana Rasbora: Peaceful

Harlequin Shark & Needlenose Gar

Labeo variegatus · Xenentodon cancila

Possible with Caution

Harlequin Shark: AggressiveNeedlenose Gar: Semi-Aggressive

Harlequin Shark & Neolamprologus Fasciatus

Labeo variegatus · Neolamprologus fasciatus

Harlequin Shark & Neolamprologus Pulcher

Labeo variegatus · Neolamprologus pulcher

Harlequin Shark & Neolamprologus Similis

Labeo variegatus · Neolamprologus similis

Harlequin Shark & Neolamprologus Tretocephalus

Labeo variegatus · Neolamprologus tretocephalus

Harlequin Shark & Neon Blue Cichlid

Labeo variegatus · Paracyprichromis nigripinnis

Harlequin Shark & Neon Blue Goby

Labeo variegatus · Stiphodon atropurpureus

Possible with Caution

Harlequin Shark: AggressiveNeon Blue Goby: Mostly Peaceful

Harlequin Shark & Neon Green Rasbora (Kubotai)

Labeo variegatus · Microdevario kubotai

Possible with Caution

Harlequin Shark: AggressiveNeon Green Rasbora (Kubotai): Peaceful

Harlequin Shark & Neon Tetra

Labeo variegatus · Paracheirodon innesi

Possible with Caution

Harlequin Shark: AggressiveNeon Tetra: Peaceful