p. 107 - 114 DONNEES PRELIMINAIRES SUR LE ZOOBENTHOS DU SUBSTRAT MEUBLE DE LA ZONE PORTUAIRE CONSTANTA Victoria Tiganus Institut Roumain de Recherches Marines Constanta Abstract The benthic fauna of Constantza harbour has been investigated. According to the heavy pollutions the fauna is extremely scarce represented mainly by Nematoda and Polychaeta (Neanthes succinea, Polydora ciliata, Capitella capitata, Spio filicornis).