The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!
The MUSSEL Project Database is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=5621
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Unionoida | Unionoidea | Unionidae | Gonideinae | Gonideini | Ptychorhynchus murinum nominal species Unio douglasiae subpressus Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65-65bis.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833; new name for Unio compressus Heude, 1877)
= Ptychorhynchus murinum Taxonomic Opinions
+ Ptychorhynchus murinum (Heude, 1883) — 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 var. subpressus Heude — Heude, 1885
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