MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
Bivalvia | ... | Unionidae | Unioninae | Unionini | Oxynaiina | Nodularia douglasiae
nominal species Unio douglasiae dactylinus Heude, 1885
Unio douglasiae dactylinus Heude, 1885 = Nodularia douglasiae
Heude, 1885. Conch. Fluv. Nanking (9): pl. 65, fig. 128e.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)
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
+ Unio douglasiae douglasiae Gray in Griffith & Pidgeon, 1834 — Haas, 1969
+ Nodularia (s.s.) douglasiae (Gray in Griffith & Pidgeon, 1834) — Simpson, 1914
+ Nodularia (s.s.) douglasiae (Gray) — Preston, 1912
+ Nodularia (s.s.) douglasiae douglasiae (Griffith & Pidgeon, 1834) — Haas, 1911
+ Nodularia (s.s.) douglasiae (Gray in Griffith & Pidgeon, 1834) — Simpson, 1900
= Unio douglasiae var. dactylinus Heude — Heude, 1885
