MolluscaBase name details
Theodisca theodisca (Rolle, 1856) †
1659795 (urn:lsid:marinespecies.org:taxname:1659795)
unaccepted > superseded combination
Species
Cerithium biquadratum Hilber, 1879 † · unaccepted
Cerithium gamlitzense Hilber, 1879 † · unaccepted
Cerithium noricum Hilber, 1879 † · unaccepted
Cerithium rollei Hilber, 1879 † · unaccepted
Cerithium theodiscum Rolle, 1856 † · unaccepted
Pirenella gamlitzensis (Hilber, 1879) † · unaccepted > junior subjective synonym
Potamides (Pirenella) gamlitzensis (Hilber, 1879) † · unaccepted > junior subjective synonym
Potamides (Pirenella) gamlitzensis rollei (Hilber, 1879) † · unaccepted > junior subjective synonym
Potamides (Pirenella) gamlitzensis theodiscus (Rolle, 1856) † · unaccepted > superseded rank
marine, brackish, fresh, terrestrial
fossil only
(of Cerithium theodiscum Rolle, 1856 †) Rolle, F. (1856). Die tertiären und diluvialen Ablagerungen in der Gegend zwischen Gratz, Köflach, Schwanberg und Ehrenhausen in Steiermark. <em>Jahrbuch der k.k. Geologischen Reichsanstalt.</em> 7: 535–602., available online at https://opac.geologie.ac.at/ais312/dokumente/JB0073_535_A.pdf [details]
MolluscaBase eds. (2025). MolluscaBase. Theodisca theodisca (Rolle, 1856) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1659795 on 2025-09-10
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original description
(of Cerithium theodiscum Rolle, 1856 †) Rolle, F. (1856). Die tertiären und diluvialen Ablagerungen in der Gegend zwischen Gratz, Köflach, Schwanberg und Ehrenhausen in Steiermark. <em>Jahrbuch der k.k. Geologischen Reichsanstalt.</em> 7: 535–602., available online at https://opac.geologie.ac.at/ais312/dokumente/JB0073_535_A.pdf [details]
new combination reference Harzhauser, M.; Guzhov, A.; Landau, B. (2023). A revision and nomenclator of the Cainozoic mudwhelks (Mollusca: Caenogastropoda: Batillariidae, Potamididae) of the Paratethys Sea (Europe, Asia). <em>Zootaxa.</em> 5272(1): 1-241., available online at https://doi.org/10.11646/zootaxa.5272.1.1 [details] Available for editors
[request]
new combination reference Harzhauser, M.; Guzhov, A.; Landau, B. (2023). A revision and nomenclator of the Cainozoic mudwhelks (Mollusca: Caenogastropoda: Batillariidae, Potamididae) of the Paratethys Sea (Europe, Asia). <em>Zootaxa.</em> 5272(1): 1-241., available online at https://doi.org/10.11646/zootaxa.5272.1.1 [details] Available for editors
[request]