PeRMS source details
Lorenz (2002) calls it a variety and says it connects Cypraeovula edentula and algoensis both conchologically and ... [details]
Lorenz and Hubert (2000) considered gloriosa as a form or variation of Cypraeovula coronata, but Lorenz (2002) ... [details]
Lorenz and Hubert (2000) considered immaculata as a form or variation of Cypraeovula coronata, but Lorenz (2002) ... [details]
Lorenz (2002) states that "Along with petitiana, angelicae was formerly considered a subspecies of pyrum, which is ... [details]
This taxon has been considered both as a valid species by some authors (e.g. Lorenz and Hubert, 2000) but a ... [details]
The validity of this taxon remains to be confirmed. Lorenz (2002) says: An unusual population was recently ... [details]