This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
Corresponding author (Name, Year)
Lachryma (Proterato) antiqua
Ref.: C. A. Fleming. 1966. Marwick's Illustrations of New Zealand shells, with a checklist of New Zealand Cenozoic Mollusca. New Zealand Department of Scientific and Industrial Research Bulletin 173
Ref.: W. O. Cernohorsky. 1971. Fossil and recent Cypraeacea (Mollusca: Gastropoda) of New Zealand with descriptions of new species. Records of the Auckland Institute and Museum 8:103-129
Proterato (Proterato) antiqua
Ref.: F. A. Schilder. 1941. The Marine Mollusca of the Kendeng Beds (East Java) Gastropoda, part III (Families Eratoidae Cypraeidae, and Amphiperatidae). Leidsoho Geologische Mededeelingen 1:171-194
W. O. Cernohorsky, 1971 - Fossil and recent Cypraeacea (Mollusca: Gastropoda) of New Zealand with descriptions of new species - Records of the Auckland Institute and Museum (8), 103-129 (journal article, English)