Language: Bilingual in English and Italian
Altogether 94 additional species are treated in this volume, leading to 1186 species figured in this series. This volume includes more comparison tables in order to facilitate the comparison among species. This volume focuses on Alvania, Nassariidae, Gibberula, Crisilla, Coralliophila, Granulina, Cavolinia, Ocenebra, Pectinidae, Pleurotomella, Sequenzioidea, and Turbonilla.