|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Ctenobranchiata - Thaisidae
It was reranked as Acanthina (Chorus) by Olsson (1932); it was reranked as Rapana (Chorus) by Wenz (1941).
It was assigned to Acanthina by Olsson (1932); to Rapana by Wenz (1941); to Thaisidae by Olsson (1931) and Marks (1951); to Neogastropoda by Sepkoski (2002); and to Muricidae by Nielson and Valdovinos (2008).
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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.