Late reproductive system development in two cephalaspideans (Gastropoda: Opisthobranchia): Bulla striata Bruguière, 1792, and Acteocina atrata Mikkelsen & Mikkelsen, 1984 MARTA J. DEMAINTENON AND PAULA M. MIKKELSEN, p. 237 A new species of the aporrhaid gastropod genus Goniocheila Gabb, 1868, from the late Oligocene of North Carolina LOUELLA R. SAUL AND RICHARD E. PETIT, p. 261 Varicorbula (Bivalvia: Corbulidae) of the western Atlantic: taxonomy, anatomy, life habits, and distribution PAULA M. MIKKELSEN AND RÜDIGER BIELER, p. 271 Microhabitat segregation of co-existing gastropod species KERRY M. NEIL, p. 294 A new species of abalone (Haliotis) from Greece BUZZ OWEN, SHARON HANAVAN, AND STEWART HALL, p. 301 A new species of the eulimid genus Pelseneeria Koehler & Vaney, 1908 (Mollusca: Gastropoda) from Staten Island, Argentina GUIDO PASTORINO AND DIEGO ZELAYA, p. 310 A new species of the land gastropod genus Solaropsis Beck, 1837 (Helicoidea: Camaenidae) from Bolivia MARIA GABRIELA CUEZZO AND INGRID FERNÁNDEZ, p. 315
Rediscovery of "Actaeon" secale Gould, 1859 (Gastropoda: Architectibranchia: Acteonidae) from Yanai, Yamaguchi Prefecture, Japan HIROSHI FUKUDA, SHIGEO HORI, AND REIKO KURODA, 325 A new genus of aporrhaid gastropod from upper Paleocene rocks in southern California RICHARD L. SQUIRES AND LOUELLA R. SAUL, 327 BOOKS, PERIODICALS AND PAMPHLETS, 331
