Harlequin Rasbora & Nerite Snail
Trigonostigma heteromorpha · Neritina natalensis
Harlequin Rasbora: PeacefulNerite Snail: 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 457 - 480 of 735 Tank Mates
Ideal Tank Mates
Harlequin Rasbora & New Guinea Rainbowfish
Trigonostigma heteromorpha · Melanotaenia affinis
Harlequin Rasbora: PeacefulNew Guinea Rainbowfish: Peaceful
Harlequin Rasbora & New Guinea Tigerfish
Trigonostigma heteromorpha · Datnioides campbelli
Harlequin Rasbora: PeacefulNew Guinea Tigerfish: Aggressive
Harlequin Rasbora & Nile Tilapia
Trigonostigma heteromorpha · Oreochromis niloticus
Harlequin Rasbora: PeacefulNile Tilapia: Aggressive
Harlequin Rasbora & Ninja Shrimp
Trigonostigma heteromorpha · Caridina serratirostris
Harlequin Rasbora: PeacefulNinja Shrimp: Peaceful
Harlequin Rasbora & Norman's Lampeye Killifish
Trigonostigma heteromorpha · Poropanchax normani
Harlequin Rasbora: PeacefulNorman's Lampeye Killifish: Peaceful
Harlequin Rasbora & Northern Mountain Swordtail
Trigonostigma heteromorpha · Xiphophorus nezahualcoyotl
Harlequin Rasbora: PeacefulNorthern Mountain Swordtail: Mostly Peaceful
Harlequin Rasbora & Nyererei Victorian Cichlid
Trigonostigma heteromorpha · Pundamilia nyererei
Harlequin Rasbora: PeacefulNyererei Victorian Cichlid: Aggressive
Harlequin Rasbora & Ocellatus Gold
Trigonostigma heteromorpha · Lamprologus ocellatus
Harlequin Rasbora: PeacefulOcellatus Gold: Aggressive
Harlequin Rasbora & Odessa Barb
Trigonostigma heteromorpha · Pethia padamya
Harlequin Rasbora: PeacefulOdessa Barb: Mostly Peaceful
Harlequin Rasbora & Ogilby's Rainbowfish
Trigonostigma heteromorpha · Melanotaenia ogilbyi
Harlequin Rasbora: PeacefulOgilby's Rainbowfish: Peaceful
Harlequin Rasbora & Olga Cory
Trigonostigma heteromorpha · Corydoras simulatus
Harlequin Rasbora: PeacefulOlga Cory: Peaceful
Harlequin Rasbora & Olive Nerite Snail
Trigonostigma heteromorpha · Neritina reclivata
Harlequin Rasbora: PeacefulOlive Nerite Snail: Peaceful
Harlequin Rasbora & One-Spot Betta
Trigonostigma heteromorpha · Betta unimaculata
Harlequin Rasbora: PeacefulOne-Spot Betta: Semi-Aggressive
Harlequin Rasbora & Orange Chromide
Trigonostigma heteromorpha · Etroplus maculatus
Harlequin Rasbora: PeacefulOrange Chromide: Mostly Peaceful
Harlequin Rasbora & Orange Delight Shrimp
Trigonostigma heteromorpha · Caridina loehae
Harlequin Rasbora: PeacefulOrange Delight Shrimp: Peaceful
Harlequin Rasbora & Orange Peacock
Trigonostigma heteromorpha · Aulonocara stuartgranti maleri
Harlequin Rasbora: PeacefulOrange Peacock: Semi-Aggressive
Harlequin Rasbora & Orangespotted Snakehead
Trigonostigma heteromorpha · Channa aurantimaculata
Harlequin Rasbora: PeacefulOrangespotted Snakehead: Highly Aggressive
Harlequin Rasbora & Orangespotted Sunfish
Trigonostigma heteromorpha · Lepomis humilis
Harlequin Rasbora: PeacefulOrangespotted Sunfish: Semi-Aggressive
Harlequin Rasbora & Ornate Bichir
Trigonostigma heteromorpha · Polypterus ornatipinnis
Harlequin Rasbora: PeacefulOrnate Bichir: Semi-Aggressive
Harlequin Rasbora & Ornate Rainbowfish
Trigonostigma heteromorpha · Rhadinocentrus ornatus
Harlequin Rasbora: PeacefulOrnate Rainbowfish: Peaceful
Harlequin Rasbora & Oscar
Trigonostigma heteromorpha · Astronotus ocellatus
Harlequin Rasbora: PeacefulOscar: Aggressive
Harlequin Rasbora & Otocinclus
Trigonostigma heteromorpha · Otocinclus vittatus
Harlequin Rasbora: PeacefulOtocinclus: Peaceful
Harlequin Rasbora & Pacific Blue Eye
Trigonostigma heteromorpha · Pseudomugil signifer
Harlequin Rasbora: PeacefulPacific Blue Eye: Peaceful