This book provides a throughout revision of the Trochoidean family Colloniidae which resulted in the outline of the family as presented, with 4 subfamilies, 33 genera and 253 species of which 119 species and 21 genera are new to science. The vast material of this study was mainly collected during the various expeditions of the Muséum national d’Histoire naturelle de Paris in the Indo-Pacific region.

Edition: 2023