Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Contradentina | Trapezoideus
1 available nominal species synonym (2 total synonyms)
Trapezoideus mitanensis — Bolotov et al. (2022), Konopleva et al. (2023), Bolotov et al. (2023), Konopleva et al. (2025), Campbell & Lydeard (2026)
Endemic to the Haungthayaw River in the Salween Basin, Myanmar. (East Asia: AS7)

There are no specimens for this species in the MUSSELpdb.
RMBH_biv_1021_1. (16S: ON142670, 28S: ON171238, COI: OL597613, go to GenBank) Myanmar: Haungthayaw Basin, Mitan Stream.
RMBH_biv_1021_2. (16S: OL598370, 28S: OL598384, COI: OL597614, go to GenBank) ditto.
RMBH_biv_1021_3. (COI: OL597615, go to GenBank) ditto.
RMBH_biv_1022_1. (16S: OL598371, 28S: OL598385, COI: OL597616, go to GenBank) Myanmar: Haungthayaw River.
RMBH_biv_1022_2. (16S: OL598372, 28S: OL598386, COI: OL597617, go to GenBank) ditto.