Harlequin Rasbora & Mokele-mbembe Bichir
Trigonostigma heteromorpha · Polypterus mokelembembe
Harlequin Rasbora: PeacefulMokele-mbembe Bichir: Semi-Aggressive
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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 433 - 456 of 735 Tank Mates
Possible with Caution
Harlequin Rasbora & Molly (Sailfin/Black/Dalmatian)
Trigonostigma heteromorpha · Poecilia sphenops
Harlequin Rasbora: PeacefulMolly (Sailfin/Black/Dalmatian): Mostly Peaceful
Harlequin Rasbora & Mono Sebae (Brackish)
Trigonostigma heteromorpha · Monodactylus sebae
Harlequin Rasbora: PeacefulMono Sebae (Brackish): Mostly Peaceful
Harlequin Rasbora & Monster Wolf Fish (Aimara)
Trigonostigma heteromorpha · Hoplias aimara
Harlequin Rasbora: PeacefulMonster Wolf Fish (Aimara): Highly Aggressive
Harlequin Rasbora & Moonlight Gourami
Trigonostigma heteromorpha · Trichogaster microlepis
Harlequin Rasbora: PeacefulMoonlight Gourami: Mostly Peaceful
Harlequin Rasbora & Mosquitofish (Gambusia)
Trigonostigma heteromorpha · Gambusia affinis
Harlequin Rasbora: PeacefulMosquitofish (Gambusia): Aggressive
Harlequin Rasbora & Motoro Stingray
Trigonostigma heteromorpha · Potamotrygon motoro
Harlequin Rasbora: PeacefulMotoro Stingray: Semi-Aggressive
Harlequin Rasbora & Mottled Loach
Trigonostigma heteromorpha · Paracanthocobitis botia
Harlequin Rasbora: PeacefulMottled Loach: Mostly Peaceful
Harlequin Rasbora & Mountain Rainbowfish
Trigonostigma heteromorpha · Melanotaenia monticola
Harlequin Rasbora: PeacefulMountain Rainbowfish: Peaceful
Harlequin Rasbora & Mozambique Tilapia (Redfin)
Trigonostigma heteromorpha · Oreochromis mossambicus
Harlequin Rasbora: PeacefulMozambique Tilapia (Redfin): Aggressive
Harlequin Rasbora & Msobo Mbuna
Trigonostigma heteromorpha · Metriaclima sp. "Msobo"
Harlequin Rasbora: PeacefulMsobo Mbuna: Aggressive
Harlequin Rasbora & Mubi Rainbowfish
Trigonostigma heteromorpha · Melanotaenia mubiensis
Harlequin Rasbora: PeacefulMubi Rainbowfish: Peaceful
Harlequin Rasbora & Murray River Rainbowfish
Trigonostigma heteromorpha · Melanotaenia fluviatilis
Harlequin Rasbora: PeacefulMurray River Rainbowfish: Peaceful
Harlequin Rasbora & Mystery Snail
Trigonostigma heteromorpha · Pomacea bridgesii
Harlequin Rasbora: PeacefulMystery Snail: Peaceful
Harlequin Rasbora & Nana Rasbora
Trigonostigma heteromorpha · Microdevario nana
Harlequin Rasbora: PeacefulNana Rasbora: Peaceful
Harlequin Rasbora & Needlenose Gar
Trigonostigma heteromorpha · Xenentodon cancila
Harlequin Rasbora: PeacefulNeedlenose Gar: Semi-Aggressive
Harlequin Rasbora & Neolamprologus Fasciatus
Trigonostigma heteromorpha · Neolamprologus fasciatus
Harlequin Rasbora: PeacefulNeolamprologus Fasciatus: Semi-Aggressive
Harlequin Rasbora & Neolamprologus Pulcher
Trigonostigma heteromorpha · Neolamprologus pulcher
Harlequin Rasbora: PeacefulNeolamprologus Pulcher: Aggressive
Harlequin Rasbora & Neolamprologus Similis
Trigonostigma heteromorpha · Neolamprologus similis
Harlequin Rasbora: PeacefulNeolamprologus Similis: Semi-Aggressive
Harlequin Rasbora & Neolamprologus Tretocephalus
Trigonostigma heteromorpha · Neolamprologus tretocephalus
Harlequin Rasbora: PeacefulNeolamprologus Tretocephalus: Aggressive
Harlequin Rasbora & Neon Blue Cichlid
Trigonostigma heteromorpha · Paracyprichromis nigripinnis
Harlequin Rasbora: PeacefulNeon Blue Cichlid: Mostly Peaceful
Harlequin Rasbora & Neon Blue Goby
Trigonostigma heteromorpha · Stiphodon atropurpureus
Harlequin Rasbora: PeacefulNeon Blue Goby: Mostly Peaceful
Harlequin Rasbora & Neon Green Rasbora (Kubotai)
Trigonostigma heteromorpha · Microdevario kubotai
Harlequin Rasbora: PeacefulNeon Green Rasbora (Kubotai): Peaceful
Harlequin Rasbora & Neon Tetra
Trigonostigma heteromorpha · Paracheirodon innesi
Harlequin Rasbora: PeacefulNeon Tetra: Peaceful