Clausiliidae References Clausiliidae gastropod family Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: gastropod/ Classification…South America and Eurasia (Clausiliidae). Superfamily Strophocheilacea Large helicoidal to elongated shells of South America (Strophocheilidae) or southwestern Africa (Dorcasiidae). Order Sigmurethra Ureter originates near anterior margin Read More…South America and Eurasia (Clausiliidae). Superfamily Strophocheilacea Large helicoidal to elongated shells of South America (Strophocheilidae) or southwestern Africa (Dorcasiidae). Order Sigmurethra Ureter originates near anterior margin Read More