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 385 - 408 of 735 Tank Mates

Harlequin Shark & Lemon Cichlid (Leleupi)

Labeo variegatus · Neolamprologus leleupi

Harlequin Shark & Lemon Tetra

Labeo variegatus · Hyphessobrycon pulchripinnis

Possible with Caution

Harlequin Shark: AggressiveLemon Tetra: Peaceful

Harlequin Shark & Leopard Bushfish (Ctenopoma)

Labeo variegatus · Ctenopoma acutirostre

Possible with Caution

Harlequin Shark: AggressiveLeopard Bushfish (Ctenopoma): Mostly Peaceful

Harlequin Shark & Leopard Cory

Labeo variegatus · Corydoras leopardus

Possible with Caution

Harlequin Shark: AggressiveLeopard Cory: Peaceful

Harlequin Shark & Leopard Frog Pleco (L134)

Labeo variegatus · Peckoltia compta

Possible with Caution

Harlequin Shark: AggressiveLeopard Frog Pleco (L134): Mostly Peaceful

Harlequin Shark & Leopard Pleco

Labeo variegatus · Pterygoplichthys gibbiceps

Possible with Caution

Harlequin Shark: AggressiveLeopard Pleco: Semi-Aggressive

Harlequin Shark & Leopoldi Stingray (Black Diamond)

Labeo variegatus · Potamotrygon leopoldi

Possible with Caution

Harlequin Shark: AggressiveLeopoldi Stingray (Black Diamond): Semi-Aggressive

Harlequin Shark & Lesser Spiny Eel

Labeo variegatus · Macrognathus aculeatus

Possible with Caution

Harlequin Shark: AggressiveLesser Spiny Eel: Mostly Peaceful

Harlequin Shark & Licorice Gourami

Labeo variegatus · Parosphromenus deissneri

Possible with Caution

Harlequin Shark: AggressiveLicorice Gourami: Peaceful

Harlequin Shark & Lima Shovelnose Catfish

Labeo variegatus · Sorubim lima

Possible with Caution

Harlequin Shark: AggressiveLima Shovelnose Catfish: Mostly Peaceful

Harlequin Shark & Livingston's Cichlid

Labeo variegatus · Nimbochromis livingstonii

Harlequin Shark & Long-Finned African Tetra

Labeo variegatus · Brycinus longipinnis

Possible with Caution

Harlequin Shark: AggressiveLong-Finned African Tetra: Peaceful

Harlequin Shark & Longear Sunfish

Labeo variegatus · Lepomis megalotis

Possible with Caution

Harlequin Shark: AggressiveLongear Sunfish: Aggressive

Harlequin Shark & Longnose Gar

Labeo variegatus · Lepisosteus osseus

Possible with Caution

Harlequin Shark: AggressiveLongnose Gar: Aggressive

Harlequin Shark & Lorentz's Rainbowfish

Labeo variegatus · Chilatherina lorentzii

Possible with Caution

Harlequin Shark: AggressiveLorentz's Rainbowfish: Peaceful

Harlequin Shark & Loricaria lata (L010)

Labeo variegatus · Loricaria lata

Possible with Caution

Harlequin Shark: AggressiveLoricaria lata (L010): Mostly Peaceful

Harlequin Shark & Loricaria lentiginosa

Labeo variegatus · Loricaria lentiginosa

Possible with Caution

Harlequin Shark: AggressiveLoricaria lentiginosa: Peaceful

Harlequin Shark & Loricaria lundbergi

Labeo variegatus · Loricaria lundbergi

Possible with Caution

Harlequin Shark: AggressiveLoricaria lundbergi: Peaceful

Harlequin Shark & Loricaria pumila (Dwarf Whiptail Catfish)

Labeo variegatus · Loricaria pumila

Possible with Caution

Harlequin Shark: AggressiveLoricaria pumila (Dwarf Whiptail Catfish): Peaceful

Harlequin Shark & Loricaria spinulifera

Labeo variegatus · Loricaria spinulifera

Possible with Caution

Harlequin Shark: AggressiveLoricaria spinulifera: Peaceful

Harlequin Shark & Loxozonus Corydoras (C079/C082)

Labeo variegatus · Corydoras loxozonus

Possible with Caution

Harlequin Shark: AggressiveLoxozonus Corydoras (C079/C082): Peaceful

Harlequin Shark & Lyretail Killifish

Labeo variegatus · Aphyosemion australe

Possible with Caution

Harlequin Shark: AggressiveLyretail Killifish: Mostly Peaceful

Harlequin Shark & MacCulloch's Rainbowfish (Dwarf Rainbowfish)

Labeo variegatus · Melanotaenia maccullochi

Possible with Caution

Harlequin Shark: AggressiveMacCulloch's Rainbowfish (Dwarf Rainbowfish): Peaceful

Harlequin Shark & Macaw Cichlid

Labeo variegatus · Hypsophrys nicaraguensis

Possible with Caution

Harlequin Shark: AggressiveMacaw Cichlid: Aggressive