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Gastropoda - Epitoniidae
It was reranked as Acirsa (Hemiacirsa) by Palmer and Brann (1966) and Kase (1984).
It was assigned to Acirsa by Palmer and Brann (1966) and Kase (1984); and to Neotaenioglossa by Sepkoski (2002).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.