Movement and wave dislodgment of mussels on a wave-exposed rocky shore HEATHER L. HUNT AND ROBERT E. SCHEIBLING, p. 273 Ankoravaratra, a new genus of land snails endemic to northern Madagascar (Cyclophoroidea: Maizaniidae?) KENNETH C. EMBERTON, p. 278 Dichotomous life history patterns for the nudibranch Dendronotus frondosus (Ascanius, 1774) in the Gulf of Maine CHAD G. SISSON 290 A new species of Granigyra Dall, 1889 (Gastropoda: Skeneidae) from Brazil and a review of known western Atlantic species PAULINO JOSÉ SOARES DE SOUZA, JR. AND ALEXANDRE DIAS PIMENTA, p. 299 A new species of Attiliosa (Muricidae: Neogastropoda) from the upper Eocene/lower Oligocene Suwannee Limestone of Florida GREGORY S. HERBERT AND ROGER W. PORTELL, p. 303 Latitudinal gradients in body size and maturation of Berryteuthis anonychus (Cephalopoda: Gonatidae) in the northeast Pacific JOHN R. BOWER, JAMES M. MURPHY, AND YASUKO SATO, p. 309 Ultrastructure of muscle-shell attachment in Nautilus pompilius Linnaeus (Mollusca: Cephalopoda) SHINJI ISAJI, TOMOKI KASE, KAZUSHIGE TANABE, AND KIMIO UCHIYAMA, p. 316 Range extensions of sacoglossan and nudibranch mollusks (Gastropoda: Opisthobranchia) to Alaska JEFFREY H. R. GODDARD AND NORA R. FOSTER, p. 331 Mollusca of Assateague Island, Maryland and Virginia: additions to the fauna, range extensions, and gigantism ROBERT S. PREZANT, CLEMENT L. COUNTS, III, AND ERIC J. CHAPMAN, p. 337 NOTES, INFORMATION & NEWS The century's finest DAVID R. LINDBERG, p. 356 Anatomical description of Pisidium johnsoni E. A. Smith, 1882 (Bivalvia: Sphaeriidae) from Madagascar A. V. KORNIUSHIN AND J. GERBER, p. 358
