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Page last updated
Thu 3 September 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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Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa

species Euglesa ventricosa (Prime, 1851): synonymy
     0 specimens

Pisidium ventricosum Prime, 1851
Prime, 1851. Proc. Boston Soc. Nat. Hist. 4: 68.
Prime, 1852. Boston J. Nat. Hist. 6(3): 355, pl. 11, figs. 16-18.
Prime, 1865. Smithsonian Misc. Coll. (145): 72, figs. 79-80.

Pisidium obtusaleHerrington (1962)
Pisidium (Cyclocalyx) ventricosum (s. str.)Clarke (1973)
Pisidium (Cyclocalyx) ventricosumBurch (1975), Bespalaya et al. (2017)
Pisidium ventricosum f. ventricosumMackie et al. (1980)
Pisidium ventricosumTurgeon et al. (1998), Mackie (2007), Schultheiß et al. (2008), Bogan (2010), IUCN (2011), ITIS (2012), Clewing et al. (2013), Saito et al. (2022)
Euglesa ventricosaVinarski et al. (2020)
Euglesa (s.s.) ventricosaBespalaya et al. (2023)

Pera gibba Leach, 1852
Leach, 1852. Syn. Moll. Gr. Brit.: 292.

Pisidium obtusale var. fragile Westerlund, 1873
Clessin in Westerlund, 1873. Fauna Moll. Terr. Fluv. Suec. Norv. Dan. (2): 548.
Clessin, 1877. Deutsche Excurs. Moll. Fauna: 520.
(intro'd as intra-sp. of Pisidium obtusale Pfeiffer, 1821)

Pisidium vesiculare Sterki, 1896
Sterki, 1896. Nautilus 10(2): ??.

Pisidium obtusaleHerrington (1962)
Pisidium (Cyclocalyx) ventricosumBurch (1975)

Pisidium ovum Sterki, 1916
Sterki, 1916. Ann. Carnegie Mus. 10(3/4): ??.

Pisidium casertanumHerrington (1962)
Pisidium (Cyclocalyx) ventricosumBurch (1975)

Pisidium vesiculare var. striatellum Sterki, 1916
Sterki, 1916. Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Pisidium vesiculare Sterki, 1896)

Pisidium (Cyclocalyx) ventricosumBurch (1975)

Pisidium obtusale Pfeiffer, 1821
Pfeiffer, 1821. Naturgesch. Dtsch. Land-Süßw. Moll. 1: 125, pl. 5, figs. 21-22.
(misidentified reference to Cyclas obtusalis Lamarck, 1818)

Pisidium obtusaleThiele (1934), Herrington (1962), Contreras-Arquieta (2000)
Pisidium (Eupisidium) obtusaleMandahl-Barth (1938)
Pisidium (Cyclocalyx) obtusaleClarke (1973)
Pisidium (Cyclocalyx) ventricosumClarke (1973), Burch (1975)
Cyclocalyx (s.s.) obtusalisStarobogatov et al. (2004)
Euglesa obtusalisVinarski et al. (2020)

Pisidium mininum Benoit, 1875
‘Studer’ Benoit, 1875. Boll. Soc. Malac. Ital. 1: 163.
(misidentified reference to Cyclas minima Studer, 1820)

Taxonomic History (since 1900)

Pisidium obtusaleThiele (1934), Herrington (1962), Contreras-Arquieta (2000)
Pisidium (Eupisidium) obtusaleMandahl-Barth (1938)
Pisidium casertanumHerrington (1962)
Pisidium (Cyclocalyx) obtusaleClarke (1973)
Pisidium (Cyclocalyx) ventricosumClarke (1973), Burch (1975), Bespalaya et al. (2017)
Pisidium (Cyclocalyx) ventricosum (s. str.)Clarke (1973)
Pisidium ventricosum f. ventricosumMackie et al. (1980)
Pisidium ventricosumTurgeon et al. (1998), Mackie (2007), Schultheiß et al. (2008), Bogan (2010), IUCN (2011), ITIS (2012), Clewing et al. (2013), Saito et al. (2022)
Cyclocalyx (s.s.) obtusalisStarobogatov et al. (2004)
Euglesa obtusalisVinarski et al. (2020)
Euglesa ventricosaVinarski et al. (2020)
Euglesa (s.s.) ventricosaBespalaya et al. (2023)

 
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