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SOME ZOOGEOGRAPHICAL AND ECOLOGICAL PROBLEMS CONCERNING
THE BENTHIC INVERTEBRATES OF THE BLACK SEA

Marian-Traian Gomoiu 
Romanian Marine Research Institute Constantza

Abstract
Some aspects concerning the benthic invertebrates of the Black Sea
are presented in the paper. The origins of the fauna, than, the
problem of the newcomers (Rapana thomasiana, Mya arenaria and
Rhithropanopeus harrisi tridentatus) in the Pontic basin, and the
importance of the meiobenthos are discussed.