págs. 1-4
Abnormality of shell-plates in Chiton cumingsii Frembly, 1827: (Mollusca: Polyplacophora: Chitonidae)
págs. 5-6
págs. 7-8
The species usually reported in the subgenus Brochina from Brazil and some relevant type specimens from Western Atlantic.: (Caecum, Caecidae, Caenogastropoda)
págs. 9-22
Prima segnalazione di Hinemoa cylindrica (de Folin, 1879) per il Mediterraneo.
Giovanni Buzzurro, André Hoarau, Emanuele Greppi, Iacques Pelorce
págs. 23-26
págs. 27-32
págs. 35-40
The genera Bacteridium Thiele, 1929 and Careliopsis Mörch, 1875 from the east coast of South America.: (Gastropoda: Pyramidellidae)
págs. 41-48
Caecum rolani, new name for Caecum bimarginatum Dautzenberg, 1912 non P.P. Carpenter, 1859: (Caenogastropoda: Rissoidae)
págs. 49-51
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