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Page last updated
Wed 1 October 2025

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!

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Publication Haas (1938): summary
     publication summary

Complete Citation

Haas, F. 1938. Neue Binnen-Mollusken aus Nordost-Brasilien. Archiv für Molluskenkunde 70: 46-51. Available electronically.

Attributed Nominal Species

Diplodon (Diplodon) besckeanus nordestinus Haas, 1938
Haas, 1938. Arch. Moll. 70: 46, Abb. 1-3.
(intro'd as intra-sp. of Unio besckeanus Dunker, 1849)
Type(s): TYPE SMF_24362, Rio Sao Francisco, bei Jatoba, Staat Pernambuco, Bras.

 
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