|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Patellogastropoda - Acmaeidae
It was recombined as Patella (Acmaea) testudinalis by Middendorff (1849); it was recombined as Acmaea testudinalis by Verkrüzen (1881); it was recombined as Testudinalia testudinalis by Hendy et al. (2008).
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.