Abuur nooc ka mid ah weedhan oo aad u adag Kalluunka yar ee loo yaqaano tetra (Hyphessobrycon minor) waa kalluun yar oo laga helo Wabiga Essequibo ee Guyana ee Koonfurta Ameerika, oo aad ugu eg qaraabadiisa, serpae tetra, oo ka yimid Amazon iyo Paraguay.
Dabcan, nooc ka sii adag ee jumlada ayaa ah "Tetra yar waxay u dhalatay Wabiga Essequibo ee Guyana ee Koonfurta Ameerika, halka serpae tetra ay u dhalatay Wabiyada Amazon iyo Paraguay, sidaa darteed duurjoogta labadan nooc ee aadka u la midka ah waxay umuuqdaan kuwo gooni ah, sidaa darteed iskuma dhafan lahaayeen. "