Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Nodularia douglasiae nominal species Unio douglasiae firmus Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65 bis, figs. 128b-b’.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833; homonym of Unio firmus Lea, 1866)
= Nodularia douglasiae Taxonomic Opinions
+ Nodularia douglasiae (Griffith & Pidgeon, 1833) — Lopes-Lima et al., 2020
+ Nodularidia douglasiae (Griffith & Pidgeon, 1833) — He & Zhuang, 2013
+ Nodularia douglasiae (Griffith et Pidgeon, 1843) — Prozorova et al., 2005
+ Unio douglasiae Gray in Griffith & Pidgeon, 1834 — Liu et al., 1979
+ Nodularia (s.s.) douglasiae (Gray in Griffith & Pidgeon, 1834) — Simpson, 1900
= Unio douglasiae var. firmus Heude — Heude, 1885
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