The Genus Paradoris Bergh, 1884 (Nudibranchia: Discodorididae) in the Tropical Americas, and South Africa with the Description of a New Species
YOLANDA CAMACHO-GARCÍA AND TERRENCE M. GOSLINER, p. 105
New Species of the Genus Caelatura Conrad, 1865 (Mollusca, Gastropoda, Barleeidae) from off the Brazilian Coast
FRANKLIN NOEL DOS SANTOS AND RICARDO SILVA ABSALAO, p. 120
Freshwater Mussel (Bivalvia: Unionidae) Causes Incidental Fish Mortality
JAMES (JAY) R. CORDEIRO, p. 129
Fallacies Underlying the Assumption of Calcium Limitation on the Evolution of Land Snails in Bermuda
STORRS L. OLSON AND PAUL J. HEARTY, p. 132
Holoplanktonic Mollusca (Gastropoda) from the Gulf of Aqaba, Red Sea and Gulf of Aden (Late Holocene-Recent)
ARIE W JANSSEN, p. 140
Taxonomy of the Family Neilonellidae (Bivalvia, Protobranchia): Miocene and Plio-Pleistocene Species of Pseudoneilonella Laghi, 1986 from Italy
RAFAEL LA PERNA, p. 196
SHORT NOTE
Sexual Dimorphism in Soft Body Weight in Adult Monetaria annulus (Family Cypraeidae)
T. IRIE AND B. ADAMS, p. 209
BOOK REVIEW
Marine and Brackish Water Gastropoda of Russia and Adjacent Countries: an Illustrated Catalogue. Yu. I. Kantor, A. V Sysoev
JAMES H. MCLEAN, p. 212