Northeastern Pacific sacoglossan opisthobranchs: natural history review, bibliography, and prospectus CYNTHIA D. TROWBRIDGE, p.1 Trogloconcha, a new genus of larocheine Scissurellidae (Gastropoda: Vetigastropoda) from tropical Indo-Pacific submarine caves TOMOKI KASE AND YASUNORI KANO, p. 25 Reproductive cycle of the bivalves Ensis macha (Molina, 1782) (Solenidae), Tagelus dombeii (Lamarck, 1818) (Solecurtidae), and Mulinia edulis (King, 1831) (Mactridae) in southern Chile MARIA H. AVELLANAL, EDUARDO JARAMILLO, ELENA CLASING, PEDRO QUIJÓN, AND HERALDO CONTRERAS, p. 33 Sclerochronology and growth of the bivalve mollusks Chione (Chionista) fluctifraga and C. (Chionista) cortezi in the northern Gulf of California, Mexico BERND R. SCHÖNE, DAVID H. GOODWIN, KARL W. FLESSA, DAVID L. DETTMAN, AND PETER D. ROOPNARINE, p. 45 The influence of hunger and olfactory cues on the feeding behavior of the waved whelk, Buccinum undatum on the blue mussel, Mytilus edulis JOHN C. THOMPSON, p. 55 Larval development, precompetent period, and a natural spawning event of the pectinacean bivalve Spondylus tenebrosus (Reeve, 1856) P. ED PARNELL, p. 58 Mass exhumation and deposition of Mulinia lateralis (Bivalvia: Mactridae) on an intertidal beach, St. Catherine's Island, Georgia, USA CAROL M. CLEVELAND, ROBERT S. PREZANT, HAROLD B. ROLLINS, RONALD TOLL, AND JENNIFER WYLIE, p. 65 The natural diet of the Argentinean endemic snail Chilina parchappii (Basommatophora: Chilinidae) and two other coexisting pulmonate gastropods A. L. ESTEBENET, N. J. CAZZANIGA, AND N. V. PISANI, p. 71
Designation of a lectotype for Succinea grosvenorii Lea (Mollusca: Gastropoda: Pulmonata) ARTIE L. METCALF, p. 79 BOOKS, PERIODICALS & PAMPHLETS, p. 82
