IN October 1947 the Ministry of Agriculture and Fisheries Research Ship Sir Lancelot when on a plankton cruise collected many specimens of a cladoceran never before found in the North Sea. They were ...
On 10 dates from October 1985 through July 1992, Lake Erie's littoral cladoceran community was sampled by a variety of methods at 34 different inshore sites at Presque Isle. Sampling sites (0.3-9 m ...
THE marine cladoceran Penilia avirostris Dana has been recognized as the only species of the genus 1–3, and to this species belong the many specimens collected on April 11, 1953, at Bingham Station No ...
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