†Stigmatopygus (Cyrtoma) McClelland 1840
Echinoidea - Cassiduloida - Cassidulidae
Alternative spelling: Cyrtoma
Parent taxon: Stigmatopygus according to Mortensen 1948
Sister taxa: Stigmatopygus lamberti, Stigmatopygus pulchellus
Subtaxa: none
Distribution: there are no occurrences of Stigmatopygus (Cyrtoma) in the database