Harlequin Rasbora & Madagascar Rainbowfish
Trigonostigma heteromorpha · Bedotia madagascariensis
Harlequin Rasbora: PeacefulMadagascar Rainbowfish: Peaceful
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Harlequin Rasbora Tank Mates & Compatibility
Harlequin Rasbora
Trigonostigma heteromorpha
TemperamentPeaceful (1/10)
Adult Size4.5 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Surface
StockingSchool of 6+
Showing 409 - 432 of 735 Tank Mates
Ideal Tank Mates
Harlequin Rasbora & Maingano Mbuna
Trigonostigma heteromorpha · Pseudotropheus cyaneorhabdos
Harlequin Rasbora: PeacefulMaingano Mbuna: Aggressive
Harlequin Rasbora & Maison Reef Peacock
Trigonostigma heteromorpha · Aulonocara stuartgranti "Maison Reef"
Harlequin Rasbora: PeacefulMaison Reef Peacock: Semi-Aggressive
Harlequin Rasbora & Malawi Eyebiter
Trigonostigma heteromorpha · Dimidiochromis compressiceps
Harlequin Rasbora: PeacefulMalawi Eyebiter: Aggressive
Harlequin Rasbora & Malawi Gar
Trigonostigma heteromorpha · Lichnochromis acuticeps
Harlequin Rasbora: PeacefulMalawi Gar: Semi-Aggressive
Harlequin Rasbora & Malawi Hawk
Trigonostigma heteromorpha · Aristochromis christyi
Harlequin Rasbora: PeacefulMalawi Hawk: Aggressive
Harlequin Rasbora & Malaya Shrimp
Trigonostigma heteromorpha · Caridina sp. "Malaya"
Harlequin Rasbora: PeacefulMalaya Shrimp: Peaceful
Harlequin Rasbora & Malaysian Trumpet Snail (MTS)
Trigonostigma heteromorpha · Melanoides tuberculata
Harlequin Rasbora: PeacefulMalaysian Trumpet Snail (MTS): Peaceful
Harlequin Rasbora & Mamberamo Rainbowfish
Trigonostigma heteromorpha · Melanotaenia mamberamo
Harlequin Rasbora: PeacefulMamberamo Rainbowfish: Peaceful
Harlequin Rasbora & Marble Goby
Trigonostigma heteromorpha · Oxyeleotris marmorata
Harlequin Rasbora: PeacefulMarble Goby: Aggressive
Harlequin Rasbora & Marbled Bichir
Trigonostigma heteromorpha · Polypterus polli
Harlequin Rasbora: PeacefulMarbled Bichir: Semi-Aggressive
Harlequin Rasbora & Marbled Hatchetfish
Trigonostigma heteromorpha · Carnegiella strigata
Harlequin Rasbora: PeacefulMarbled Hatchetfish: Peaceful
Harlequin Rasbora & Marbled Whiptail
Trigonostigma heteromorpha · Loricaria simillima
Harlequin Rasbora: PeacefulMarbled Whiptail: Peaceful
Harlequin Rasbora & Marlier's Julie
Trigonostigma heteromorpha · Julidochromis marlieri
Harlequin Rasbora: PeacefulMarlier's Julie: Semi-Aggressive
Harlequin Rasbora & Masked Julie (Julidochromis)
Trigonostigma heteromorpha · Julidochromis transcriptus
Harlequin Rasbora: PeacefulMasked Julie (Julidochromis): Semi-Aggressive
Harlequin Rasbora & Mayan Cichlid
Trigonostigma heteromorpha · Mayaheros urophthalmus
Harlequin Rasbora: PeacefulMayan Cichlid: Aggressive
Harlequin Rasbora & Mayland's Rainbowfish
Trigonostigma heteromorpha · Melanotaenia maylandi
Harlequin Rasbora: PeacefulMayland's Rainbowfish: Peaceful
Harlequin Rasbora & Mbu Puffer
Trigonostigma heteromorpha · Tetraodon mbu
Harlequin Rasbora: PeacefulMbu Puffer: Aggressive
Harlequin Rasbora & Melon Barb
Trigonostigma heteromorpha · Haludaria fasciata
Harlequin Rasbora: PeacefulMelon Barb: Mostly Peaceful
Harlequin Rasbora & Mexican Dwarf Crayfish (CPO)
Trigonostigma heteromorpha · Cambarellus patzcuarensis
Harlequin Rasbora: PeacefulMexican Dwarf Crayfish (CPO): Mostly Peaceful
Harlequin Rasbora & Midas Cichlid
Trigonostigma heteromorpha · Amphilophus citrinellus
Harlequin Rasbora: PeacefulMidas Cichlid: Highly Aggressive
Harlequin Rasbora & Midnight Catfish
Trigonostigma heteromorpha · Auchenipterichthys coracoideus
Harlequin Rasbora: PeacefulMidnight Catfish: Mostly Peaceful
Harlequin Rasbora & Milomo Hap (Super VC10)
Trigonostigma heteromorpha · Placidochromis milomo
Harlequin Rasbora: PeacefulMilomo Hap (Super VC10): Semi-Aggressive
Harlequin Rasbora & Misool Rainbowfish
Trigonostigma heteromorpha · Melanotaenia misoolensis
Harlequin Rasbora: PeacefulMisool Rainbowfish: Peaceful