Some observations on the possible synonymy of Eunice vittata (Delle Chiaje, 1825) and E. indica Kinberg, 1865 (Annelida, Polychaeta.)  <B>Some observations on the possible synonymy of Eunice vittata (Delle Chiaje, 1825) and E. indica Kinberg, 1865 (Annelida, Polychaeta.)</B><P></B>C. Dounas(1) & A. Koukouras(2)<I><P> (1) Institute of Marine Biology of Crete, Box 2214, 710 03 Iraklion, Greece.<BR> (2) Department of Zoology, University of Thessaloniki. 540 06 Thessaloniki, Greece.</I><B><P> Abstract</B> <P> The study of numerous polychaete individuals collected from several habitats in the Aegean Sea, some of which had the characteristic morphological features of <I>Eunice vittata </I>(Delle Chiaje) and others those of <I>E.</I> <I>indica</I> Kinberg, showed that they possibly belong to one single species. The main morphological characteristics of these animals are examined and correlated.<B><P> Resume </B><P> L'etude de nombreux individus de Polychetes recueillis dans divers biotopes de la mer Egee, certains de ces individus ayant les caracteristiques morphologiques de <I>E. vittata </I>et d'autres celles de <I>E. indica, </I>a montre, que ces individus appartiennent a une seule espece. Les caracteres morphologiques les plus importants de ces animaux sont examines et correles.<P> Cah. Biol. Mar. (1989), <B>30 : </B>227-234<P>