Order number 940330-160606-96 page 58 -001-001 set 11 with 111 of 111 items PUB. DATE (YYMMDD) ABSTRACT 870000 \ Ostracods in the superorder Mydocopa, excluding the planktonic suborder Halocypridina, which is outside the scope of the present report, have not previously been reported from Micronesia. A comprehensive checklist of Ostracoda from southeast Asia is concerned with the area between 25{sup O}N and 11{sup 0}S KEYWORDS EDB Item latitude and 140{sup O}E and 85{sup O}E longitude. The area includes the western edge of Micronesia, but a brief perusal of the checklist revealed no listing of specimens from Micronesia. A small collection of Enewetak ostracods in the suborder Myodocopina at the National Museum of Natural History, Smithsonian Institution, contains members of all five families that comprise the suborder. Although the species in the collection are capable of swimming, and do so occasionally, they spend most of their existence crawling on, or burrowing in, the substrate. An exception to this is members of the mainly pelagic genus Cypridina, which is represented in the collection by two species. Some of the Enewetak specimens are illustrated. ARTHROPODS/taxonomy ;ENIWETOK/baseline ecology ; ARTHROPODS ; TAXONOMY; ENIWETOK; SITE CHARACTERIZATION 90 PRIMARY REPORT NUMBER DOE/EV/00703--T1-Vol.2 ANALYTIC TITLE ENGLISH Lagoon plankton of Enewetak Atoll TITLE ENGLISH AUTHOR ANALYTIC PERSONAL AUTHOR CORPORATE TEXT PUB. DATE ABSTRACT (YYMMDD) The natural history of Enewetak Atoll: Biogeography and systematics Gerber, Devaney, R.P. D.M.; Reese, E.S.; Burch, Volume 2, B.L.; Helfrich, P. (eds .) Hawaii Univ. at Manoa, Honolulu (USA) ; USDOE Office of Scientific and Technical Information, Oak Ridge, TN 870000 Studies on the species composition of lagoon zooplankton at Enewetak Lagoon and nearby atolls have for the most part focused on the holoplanktonic organisms, forms that are permanently planktonic all of their lives; these forms are the main attention of this chapter. Because information is lacking on the life history of many of the species mentioned, some meroplanktonic forms - organisms that are temporarily planktonic - are no doubt included in this checklist. A variety of sampling methods have been used to collect the zooplankton, and each method has its inherent advantages and disadvantages. In a sense it is perhaps fortunate that no one method is best to sample the various types of zooplankton. One important aspect 9003492