The presence in the Marche of Sericostoma siculum McL. (Insecta-Trichoptera). Translation from: Boll.Soc.eustachiana 43(2), 47-50, 1950]

The caddisfly (Trichoptera) Sericostoma siculum was found in the Marche region in Italy. The article summarises biology and ecology of the caddisfly, focusing on the larvae stage.

Les mollusques testacés marins de l'Indochine. II: Cymatiidæ et Bursidæ

This papers gives a classification of the marine molluscan shellfishes Cymatiidæ et Bursidæ.