Pyramidellidae de Pho-Hai (sud Viêt-Nam)

After having pointed out their distribution into several subfamilies, genera, and sub-genera of Pyramidellidae, this note describes 44 species of this family. Forty-two were collected by the author in the beach sands at Pho-Hai, near Phan-Thiet (South-Vietnam) and two were dredged off Phan-Thiet by the Nha-Trang Oceanographic Institute. Among these species twenty-one are new: Cossmannica champaensis, Odostomia (Odostomia) chamorum, O. (Megastomia) elata, O. (Megastomia) binhdinhensis, 0. (Megastomia) gestroides, O. (Jodanula) megembryon, Pyrgulina (Standeniella) difficilis, P. (Parthenina) monicae, P. (Pyrgulina) phohaiensis, Chrysallida phanthietina, Egilina gigantea, E. babellina, E. (Numaegilina) ventricosa, Babella cylindrica, B. crassicostata, Miralda franciscae, Turbonilla barthelemyi, T. (Asmunda) secta, Pyrgiscus infantilis, Careliopsis sublaevis, Cingulina inaequalis.

Faune malacologique terrestre des Iles Paracels

The author presents a study on the land shells of the Paracel Islands, group of islands, reefs, banks and other maritime features in the South China Sea. The archipelago includes about 130 small coral islands and reefs, most grouped into the northeast Amphitrite Group or the western Crescent Group. It is approximately equidistant from the coastlines of China and Vietnam.

Pyramidellidae de Nhatrang (Vietnam)

This record is working at the Pyramidellid fauna from the bay of Nha-Trang and vicinity, collected in beach sands or dredged by “Institut oceanographique”. This fauna is very prolific and includes no less than 210 species, among these 55 only could be assimilated to already known species. There are 7 Pyramidellinae, 12 Tiberiinae, 20 Syrnolinae, 27 Odostomiinae with prevailing subgenus Megastomia, 5 Odostomellinae, 63 Pyrgulininae with very numerous Pyrgulina and numerous Besla, 5 Menesthinae, 61 Turbonillinae with leading genera Chemnitzia. Pyrgiscus, Pyrgisciila, 3 Cingulininae, and 7 Eulimellinae.

Lamellibranches des Iles Paracels

The author describes the Lamellibranchs species completing the list of molluscs harvested on the Paracel Islands.