Vol. 20, Nos. 1-2
December 1987
ICRONESICA Journal of the University of Guam DEVOTED TO THE NATURAL SCIENCES OF MICRONESIA AND RELATED AREAS
CONTENTS • Anthropology CARUCCI ... Jekero: Symbolizing the Transition to Manhood in the Marshall Islands •Biology FOSBERG, SACHET, and OLIVER . . . A Geographical Checklist of the Micronesian Monocotyledonae FOSBERG and SACHET ... Noteworthy Micronesian Plants. 5. FOSBERG and SACHET . . . The Genus Timonius (Rubiaceae) in the Palau Islands FOSBERG and SACHET . . . Notes on Micronesian Cyperaceae HAIG and KROPP ... Petrolisthes eldredgei, A New Porcellanid Crab from the Indo-West Pacific, with Rediscription of Two Related Species MENESES and ABBOTT . . . Gracilaria and Polycavernosa (Rhodophyta) from Micronesia NAKANISHI . . . Stranded Tropical Seeds and Fruits on the Coast of the Japanese Mainland BRALEY . . . Distribution and Abundance of the Giant Clams Tridacna gigas and T. derasa on the Great Barrier Reef BRALEY , . . Spatial Distribution and Population Parameters of Tridacna gigas and T. derasa • Book Reviews