| Page last updatedSun 07 Sep 2025
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  | 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! This page documents data for Gümbel (1861), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work. The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=publ&id=2047 Search the database pages:
 
 |  | Publication information Gümbel. 1861. Publication unknown: . Attributed Species Names
  | Unio flexicostatus Gümbel, 1861
    Gümbel, 1861, unknown publication: 751.
 |  | Unio inflatus Gümbel, 1861
    Gümbel, 1861, unknown publication: 751.
 Gümbel, 1879, unknown publication: 35.
 (homonym of Unio inflatus Studer, 1820)
 |  | Unio inaequiradiatus Gümbel, 1861
    Gümbel, 1861, unknown publication: .
 |  |  | Page updated: 08:38:53 Sun 07 Sep 2025 |  |