MolluscaBase taxon details
Pyrifusus Conrad, 1858 †
1773925 (urn:lsid:marinespecies.org:taxname:1773925)
accepted
Genus
Pyrifusus subdensatus Conrad, 1858 † (type by monotypy)
Ficus (Pyrifusus) Conrad, 1858 † · unaccepted > superseded rank
Pirifusus [sic] † · unaccepted > misspelling - incorrect subsequent spelling
- Species Pyrifusus crassus Sohl, 1964 †
- Species Pyrifusus sinuocostatus Sohl, 1964 †
- Species Pyrifusus subdensatus Conrad, 1858 † (uncertain > unassessed)
- Species Pyrifusus subliratus Wade, 1926 † (uncertain > unassessed)
- Subgenus Pyrifusus (Deussenia) L. W. Stephenson, 1941 † accepted as Deussenia L. W. Stephenson, 1941 † (unaccepted > superseded rank)
- Species Pyrifusus (Deussenia) acutoplicata (L. Riedel, 1933) † accepted as Deussenia acutoplicata (L. Riedel, 1933) † (unaccepted > superseded combination)
- Species Pyrifusus (Deussenia) conica (L. Riedel, 1933) † accepted as Deussenia conica (L. Riedel, 1933) † (unaccepted > superseded combination)
- Species Pyrifusus (Deussenia) constricta (L. Riedel, 1933) † accepted as Deussenia constricta (L. Riedel, 1933) † (unaccepted > superseded combination)
- Species Pyrifusus (Deussenia) fenestrata (J. Müller, 1851) † accepted as Deussenia fenestrata (J. Müller, 1851) † (unaccepted > superseded combination)
- Species Pyrifusus (Deussenia) gigantea Bandel & Stinnesbeck, 2000 † accepted as Deussenia gigantea (Bandel & Stinnesbeck, 2000) †
- Species Pyrifusus (Deussenia) pseudorigida (Rennie, 1930) † accepted as Deussenia pseudorigida (Rennie, 1930) † (unaccepted > superseded combination)
- Species Pyrifusus (Deussenia) rigida (W. H. Baily, 1855) † accepted as Deussenia rigida (W. H. Baily, 1855) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
masculine
Conrad, T. A. (1858). Observations of a group of Cretaceous fossil shells, found in Tippah County, Mississippi, with descriptions of fifty-six new species. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> (2) 3: 323-336, pls 34-35., available online at https://biodiversitylibrary.org/page/36848308
page(s): 332 [details]
page(s): 332 [details]
MolluscaBase eds. (2025). MolluscaBase. Pyrifusus Conrad, 1858 †. Accessed at: https://molluscabase.org/aphia.php/10.1371/aphia.php?p=taxdetails&id=1773925 on 2026-04-01
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original description
Conrad, T. A. (1858). Observations of a group of Cretaceous fossil shells, found in Tippah County, Mississippi, with descriptions of fifty-six new species. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> (2) 3: 323-336, pls 34-35., available online at https://biodiversitylibrary.org/page/36848308
page(s): 332 [details]
page(s): 332 [details]
