Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Utterbackiana
2 available nominal species synonyms
Utterbackia suborbiculata — Graf & Cummings (2007), Cummings & Graf (2010)
Anodonta suborbiculata — Zanatta et al. (2007), Tiemann et al. (2007), Williams et al. (2008), Watters et al. (2009), Bogan (2010), ... McMurray et al. (2012), Williams et al. (2014), Pfeiffer et al. (2016), Smith et al. (2018), Marshall et al. (2018)
Pyganodon grandis grandis — Watters et al. (2009)
Utterbackiana suborbiculata — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
Widespread in the Interior Basin and rivers draining to the Gulf of Mexico, USA.

TYPE_LOCALITY_MP_004. Ponds near the Wabash
TYPE_LOCALITY_MP_005. Sciota R. (Ohio)
JBFMC_9521_1. (16S: PQ238829, COI: OK562094, go to Genbank) USA: Texas, Neches River.