Clathrocaspia isseli (Logvinenko & Starobogatov, 1969) (taxonomy source)
Pyrgula (Caspia) isseli Logvinenko & Starobogatov, 1969 accepted as
Clathrocaspia isseli (Logvinenko & Starobogatov, 1969) (taxonomy source)
Pyrgula (Caspia) sowinskyi Logvinenko & Starobogatov, 1969 accepted as
Clathrocaspia gmelinii (Clessin & W. Dybowski, 1887) (taxonomy source)
Pyrgula (Ulskia) derzhavini Logvinenko & Starobogatov, 1969 accepted as
Laevicaspia derzhavini (Logvinenko & Starobogatov, 1969) (taxonomy source)
Pyrgula derzhavini Logvinenko & Starobogatov, 1969 accepted as
Laevicaspia derzhavini (Logvinenko & Starobogatov, 1969) (taxonomy source)
Pyrgula sowinskyi Logvinenko & Starobogatov, 1969 accepted as
Clathrocaspia pallasii (Clessin & W. Dybowski, 1887) (taxonomy source)
Holotype ZI /532-2021, identified as
Pyrgula (Caspia) isseli Logvinenko & Starobogatov, 1969
Holotype ZI 1/533-2021, identified as
Pyrgula (Caspia) sowinskyi Logvinenko & Starobogatov, 1969
Holotype ZI 1/533-2021, identified as
Pyrgula sowinskyi Logvinenko & Starobogatov, 1969
Holotype ZI 1/534-2021, identified as
Pyrgula (Ulskia) derzhavini Logvinenko & Starobogatov, 1969
Holotype ZI 1/534-2021, identified as
Pyrgula derzhavini Logvinenko & Starobogatov, 1969
Type locality
Originally given as "Southern Caspian Sea between 40–75 m water depth" without details on the locality. Holotype ... [details]