VOL. 46, NO. 2 MALACOLOGIA 2004

CONTENTS

PAULA M. MIKKELSEN & RÜDIGER BIELER International Marine Bivalve Workshop 2002: Introduction and Summary...... 241 OSMAR DOMANESCHI & ELIZABETH K. SHEA Shell Morphometry of Western Atlantic and Indo-West Pacific Asaphis; Functional Morphology and Ecological Aspects of A. deflorata from Florida Keys, U.S.A. (: Psammobiidae) ...... 249 JOHN D. TAYLOR, EMILY GLOVER, MELITA PEHARDA, GREGORIO BIGATTI & ALEX BALL Extraordinary Flexible Shell Sculpture: the Structure and Formation of Calcified Periostracal Lamellae in Lucina pensylvanica (Bivalvia: Lucinidae) ...... 277 BRIAN MORTON & MARTINA KNAPP Predator-Prey Interactions between Chione elevata (Bivalvia: Chioninae) and canrena (: ) in the Florida Keys, U.S.A...... 295 LISA KIRKENDALE, TAEHWAN LEE, PATRICK BAKER & DIARMAID Ó FOIGHIL Oysters of the Conch Republic (Florida Keys): A Molecular Phylogenetic Study of Parahyotissa mcgintyi, Teskeyostrea weberi and Ostreola equestris ...... 309 P. GRAHAM OLIVER & JOHANNA JÄRNEGREN How Reliable is Morphology Based in the Bivalvia? A Case Study on Arcopsis adamsi (Bivalvia: Arcoidea) from the Florida Keys . . . . 327 PAUL VALENTICH-SCOTT & GRETE ELISABETH DINESEN Rock and Coral Boring Bivalvia () of the Middle Florida Keys, U.S.A. . . . 339 LUIZ RICARDO L. SIMONE & ANTON CHICHVARKHIN Comparative Morphological Study of Four Species of Barbatia Occurring on the Southern Florida Coast (Arcoidea, Arcidae) ...... 355 MATTHEW R. CAMPBELL, GERHARD STEINER, LYLE D. CAMPBELL & HERMANN DREYER Recent Chamidae (Bivalvia) from the Western Atlantic Ocean ...... 381 GREGORIO BIGATTI, MELITA PEHARDA & JOHN TAYLOR Size at First Maturity, Oocyte Envelopes and External Morphology of Sperm in Three Species of Lucinidae (Mollusca: Bivalvia) from Florida Keys, U.S.A...... 417 RÜDIGER BIELER, ISABELLA KAPPNER & PAULA M. MIKKELSEN listeri (J. E. Gray, 1838) (Bivalvia: ) in the Western Atlantic: Taxonomy, Anatomy, Life Habits, and Distribution ...... 427 LUIZ RICARDO L. SIMONE & JOANNE R. DOUGHERTY Anatomy and Systematics of Northwestern Atlantic Donax (Bivalvia, Veneroidea, Donacidae) ...... 459 PAULA M. MIKKELSEN, ILYA TËMKIN, RÜDIGER BIELER & WILLIAM G. LYONS Pinctada longisquamosa (Dunker, 1852) (Bivalvia: Pteriidae), an Unrecognized Pearl Oyster in the Western Atlantic ...... 473 RÜDIGER BIELER & PAULA M. MIKKELSEN Marine Bivalves of the Florida Keys: A Qualitative Faunal Analysis Based on Origi- nal Collections, Museum Holdings and Literature Data ...... 503 PAULA M. MIKKELSEN & RÜDIGER BIELER Critical Catalog and Annotated Bibliography of Marine Bivalve Records for the Florida Keys ...... 545