Harlequin Rasbora & Dwarf Rasbora
Trigonostigma heteromorpha · Boraras maculatus
Harlequin Rasbora: PeacefulDwarf Rasbora: 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 241 - 264 of 735 Tank Mates
Possible with Caution
Harlequin Rasbora & Eastern Rainbowfish
Trigonostigma heteromorpha · Melanotaenia splendida
Harlequin Rasbora: PeacefulEastern Rainbowfish: Peaceful
Harlequin Rasbora & Electric Blue Crayfish
Trigonostigma heteromorpha · Procambarus alleni
Harlequin Rasbora: PeacefulElectric Blue Crayfish: Aggressive
Harlequin Rasbora & Electric Blue Hap
Trigonostigma heteromorpha · Sciaenochromis fryeri
Harlequin Rasbora: PeacefulElectric Blue Hap: Aggressive
Harlequin Rasbora & Electric Blue Johannii
Trigonostigma heteromorpha · Pseudotropheus johannii
Harlequin Rasbora: PeacefulElectric Blue Johannii: Aggressive
Harlequin Rasbora & Elongatus Cichlid (Pseudotropheus Elongatus)
Trigonostigma heteromorpha · Chindongo elongatus
Harlequin Rasbora: PeacefulElongatus Cichlid (Pseudotropheus Elongatus): Aggressive
Harlequin Rasbora & Ember Tetra
Trigonostigma heteromorpha · Hyphessobrycon amandae
Harlequin Rasbora: PeacefulEmber Tetra: Peaceful
Harlequin Rasbora & Emerald Dwarf Danio
Trigonostigma heteromorpha · Danio erythromicron
Harlequin Rasbora: PeacefulEmerald Dwarf Danio: Peaceful
Harlequin Rasbora & Emerald Eye Rasbora
Trigonostigma heteromorpha · Brevibora dorsiocellata
Harlequin Rasbora: PeacefulEmerald Eye Rasbora: Peaceful
Harlequin Rasbora & Emerald Green Cory
Trigonostigma heteromorpha · Corydoras splendens
Harlequin Rasbora: PeacefulEmerald Green Cory: Peaceful
Harlequin Rasbora & Emperor Snakehead
Trigonostigma heteromorpha · Channa marulioides
Harlequin Rasbora: PeacefulEmperor Snakehead: Highly Aggressive
Harlequin Rasbora & Emperor Tetra
Trigonostigma heteromorpha · Nematobrycon palmeri
Harlequin Rasbora: PeacefulEmperor Tetra: Peaceful
Harlequin Rasbora & Empire Gudgeon
Trigonostigma heteromorpha · Hypseleotris compressa
Harlequin Rasbora: PeacefulEmpire Gudgeon: Mostly Peaceful
Harlequin Rasbora & Endler's Livebearer
Trigonostigma heteromorpha · Poecilia wingei
Harlequin Rasbora: PeacefulEndler's Livebearer: Peaceful
Harlequin Rasbora & Espei Rasbora (Lambchop Rasbora)
Trigonostigma heteromorpha · Trigonostigma espei
Harlequin Rasbora: PeacefulEspei Rasbora (Lambchop Rasbora): Peaceful
Harlequin Rasbora & Exquisite Rainbowfish
Trigonostigma heteromorpha · Melanotaenia exquisita
Harlequin Rasbora: PeacefulExquisite Rainbowfish: Peaceful
Harlequin Rasbora & Fahaka Puffer
Trigonostigma heteromorpha · Tetraodon lineatus
Harlequin Rasbora: PeacefulFahaka Puffer: Highly Aggressive
Harlequin Rasbora & Fairy Cichlid (Brichardi)
Trigonostigma heteromorpha · Neolamprologus brichardi
Harlequin Rasbora: PeacefulFairy Cichlid (Brichardi): Aggressive
Harlequin Rasbora & False Glass Catfish
Trigonostigma heteromorpha · Kryptopterus macrocephalus
Harlequin Rasbora: PeacefulFalse Glass Catfish: Peaceful
Harlequin Rasbora & False Rummy-Nose Tetra
Trigonostigma heteromorpha · Petitella georgiae
Harlequin Rasbora: PeacefulFalse Rummy-Nose Tetra: Peaceful
Harlequin Rasbora & False Siamese Algae Eater (Stonelapping Minnow)
Trigonostigma heteromorpha · Garra cambodgiensis
Harlequin Rasbora: PeacefulFalse Siamese Algae Eater (Stonelapping Minnow): Semi-Aggressive
Harlequin Rasbora & Featherfin Cichlid
Trigonostigma heteromorpha · Cyathopharynx furcifer
Harlequin Rasbora: PeacefulFeatherfin Cichlid: Semi-Aggressive
Harlequin Rasbora & Featherfin Squeaker
Trigonostigma heteromorpha · Synodontis eupterus
Harlequin Rasbora: PeacefulFeatherfin Squeaker: Semi-Aggressive
Harlequin Rasbora & Festivum
Trigonostigma heteromorpha · Mesonauta festivus
Harlequin Rasbora: PeacefulFestivum: Mostly Peaceful