|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Neogastropoda - Olividae
It was reranked as Ancilla (Sparella) by Vredenburg (1925), Oostingh (1935), Mukerjee (1939) and Skwarko (1994).
It was assigned to Ancilla by Vredenburg (1925), Oostingh (1935), Mukerjee (1939) and Skwarko (1994); and to Neogastropoda by Sepkoski (2002).
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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.