The present paper deals with 32 species of Nudibranchia belonging to the 17 genera, 14 Familiea. The material for study was based on the collections made by the Institute of Oceanology,Academia Sinica in the past years and the Zhejiang Fisheries College during the period 1961-1985 from the littoral and sublittoral zone along the Zhejiang coast. Of these, I species is new to science and 6 species are recorded for the first time from the coasts of China. The Nudibranchia fauna of the Zhejiang coast may be grouped as follows.