Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Prolasmidonta
1 available nominal species synonym
Alasmidonta (Pressodonta) heterodon — Graf & Cummings (2007)
Alasmidonta heterodon — Chong et al. (2008), Bogan (2010), Cummings & Graf (2010), IUCN (2011), ITIS (2012), ... Wu et al. (2021), Hata et al. (2022), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025)
Prolasmidonta heterodon — Wu et al. (2023), Wu et al. (2024), Wu et al. (2024), Hou et al. (2024), FMCS (2025), Hou et al. (2025), Wang et al. (2025)
New Brunswick, Canada south to North Carolina, USA.

ANSP_41004. Schuylkill [River] and Derby [sic] Creek, Pennsylvania
Mp_3863_D6. (mtGenome: MG905826, go to Genbank) Delaware River, PA (41.86382 N 75.23724 W).