Proceedings of the United States National Museum SMITHSONIAN INSTITUTION • WASHINGTON, B.C. Volume 117 1965 Number 3513 PLANKTONIC COPEPODS FROM BAHIA FOSFORESCENTE, PUERTO RICO, AND ADJACENT WATERS By Juan G. Gonzalez and Thomas E. Bowman* Beginning in the fall of 1957, an investigation of the plankton along the southwestern coast of Puerto Rico, from Bahia Montalva on the east to Posa de Don Eulalio on the west, was carried out by Dr. Robert E. Coker and Juan G. Gonzdlez. A map of the area showing the stations at which plankton samples were collected routinely for 2 years is given in figure 1. A description of the region, together with an account of the methods of collection and an analysis of the climatic and hydrographic conditions, is given by Coker and Gonzdlez (1960) in their ecological study of the copepod populations. The present paper is a taxonomic treatment of the planktonic copepods and is hmited to the species that occur regularly in the bays and the inner ' Gonzalez: Institute of Marine Biology, University of Puerto Rico, Mayagiiez; Bowman: Associate Curator, Division of Crustacea, Smithsonian Institution. 241