Genus Clathrocaspia Lindholm, 1930

Type species. Caspia pallasii Clessin & W. Dybowski in W. Dybowski, 1887; by original designation. Caspian Sea, Recent.

Remarks. Because of the number of Clathrocaspia species presently accepted and the different concepts that have been applied to these species (see Remarks sections below), we provide here an overview of all accepted Clathrocaspia species to allow for comparison of relevant shell traits (Fig. 7).