Region:

Fossil: Tertiary

Subspecies:

• C. conicoscalaris Sacco, 1893.
• C. fusacuta Sacco, 1893.
• C. lineoclavata Sacco, 1893.
• C. mioantiqua Sacco, 1893.
• C. ponderosovata Sacco, 1893.
• C. taurosubscalaris Sacco, 1893.