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 73 - 96 of 735 Tank Mates

Harlequin Shark & Bala Shark

Labeo variegatus · Balantiocheilos melanopterus

Possible with Caution

Harlequin Shark: AggressiveBala Shark: Mostly Peaceful

Harlequin Shark & Balloon Molly

Labeo variegatus · Poecilia latipinna hybrid

Possible with Caution

Harlequin Shark: AggressiveBalloon Molly: Mostly Peaceful

Harlequin Shark & Bamboo Shrimp

Labeo variegatus · Atyopsis moluccensis

Possible with Caution

Harlequin Shark: AggressiveBamboo Shrimp: Peaceful

Harlequin Shark & Banana Loach

Labeo variegatus · Acantopsis choirorhynchos

Possible with Caution

Harlequin Shark: AggressiveBanana Loach: Peaceful

Harlequin Shark & Banded Apistogramma

Labeo variegatus · Apistogramma bitaeniata

Possible with Caution

Harlequin Shark: AggressiveBanded Apistogramma: Semi-Aggressive

Harlequin Shark & Banded Archerfish (Brackish)

Labeo variegatus · Toxotes jaculatrix

Harlequin Shark & Banded Chromide

Labeo variegatus · Etroplus suratensis

Possible with Caution

Harlequin Shark: AggressiveBanded Chromide: Semi-Aggressive

Harlequin Shark & Banded Cichlid

Labeo variegatus · Heros notatus

Possible with Caution

Harlequin Shark: AggressiveBanded Cichlid: Mostly Peaceful

Harlequin Shark & Banded Gourami

Labeo variegatus · Trichogaster fasciata

Possible with Caution

Harlequin Shark: AggressiveBanded Gourami: Mostly Peaceful

Harlequin Shark & Banded Leporinus

Labeo variegatus · Leporinus fasciatus

Possible with Caution

Harlequin Shark: AggressiveBanded Leporinus: Aggressive

Harlequin Shark & Banded Rainbowfish

Labeo variegatus · Melanotaenia trifasciata

Possible with Caution

Harlequin Shark: AggressiveBanded Rainbowfish: Peaceful

Harlequin Shark & Bandit Cory

Labeo variegatus · Corydoras metae

Possible with Caution

Harlequin Shark: AggressiveBandit Cory: Peaceful

Harlequin Shark & Banjo Catfish

Labeo variegatus · Bunocephalus coracoideus

Possible with Caution

Harlequin Shark: AggressiveBanjo Catfish: Peaceful

Harlequin Shark & Barlow's Dwarf Cichlid (Apistogramma Maulbrüter)

Labeo variegatus · Apistogramma barlowi

Possible with Caution

Harlequin Shark: AggressiveBarlow's Dwarf Cichlid (Apistogramma Maulbrüter): Mostly Peaceful

Harlequin Shark & Barred Rainbowfish

Labeo variegatus · Chilatherina fasciata

Possible with Caution

Harlequin Shark: AggressiveBarred Rainbowfish: Peaceful

Harlequin Shark & Batanta Rainbowfish

Labeo variegatus · Melanotaenia batanta

Possible with Caution

Harlequin Shark: AggressiveBatanta Rainbowfish: Peaceful

Harlequin Shark & Bearded Cory

Labeo variegatus · Scleromystax barbatus

Possible with Caution

Harlequin Shark: AggressiveBearded Cory: Peaceful

Harlequin Shark & Beckford's Pencilfish

Labeo variegatus · Nannostomus beckfordi

Possible with Caution

Harlequin Shark: AggressiveBeckford's Pencilfish: Peaceful

Harlequin Shark & Bee Shrimp

Labeo variegatus · Caridina logemanni

Possible with Caution

Harlequin Shark: AggressiveBee Shrimp: Peaceful

Harlequin Shark & Bee Shrimp (Crystal Red / Black)

Labeo variegatus · Caridina cantonensis

Possible with Caution

Harlequin Shark: AggressiveBee Shrimp (Crystal Red / Black): Peaceful

Harlequin Shark & Bengal Loach

Labeo variegatus · Botia dario

Possible with Caution

Harlequin Shark: AggressiveBengal Loach: Mostly Peaceful

Harlequin Shark & Bentos Tetra

Labeo variegatus · Hyphessobrycon bentosi

Possible with Caution

Harlequin Shark: AggressiveBentos Tetra: Peaceful

Harlequin Shark & Betta (Siamese Fighting Fish)

Labeo variegatus · Betta splendens

Possible with Caution

Harlequin Shark: AggressiveBetta (Siamese Fighting Fish): Semi-Aggressive

Harlequin Shark & Betta Imbellis

Labeo variegatus · Betta imbellis

Possible with Caution

Harlequin Shark: AggressiveBetta Imbellis: Mostly Peaceful