p. 141 - 148 OBSERVATIONS SUR L'ESPECE Sepia officinalis officinalis DE LA ZONE DE L'ATLANTIQUE CENTRE-EST Cornelia Maxim Institut Roumain de Recherches Marines Constanta Abstract There are presented the surveys on Sepia officinalis officinalis caught in the coastal waters of the I.R. of Mauritania, during May- September 1982. There are calculated mentle length on total weight and nidamental glands length relationships, sex ratio and von Bertalanffy growth parameters.