fa یافته کوتاه علمی : سه گونه از سپر ماهیان (Batoidfishes) خلیج فارس و دریای عمان بيوسيستماتيك آبزيان بيوسيستماتيك آبزيان پژوهشي Research Batoidfishes are one of the most important groups of by-catch in the Persian Gulf. This survey was done for identification of skates and rays, inhabiting in the Persian Gulf and Omen Sea waters (Hormuzgan Province). The samples were collected by bottom trawl. The identified Skates were Rhinbatus granulatus, R. punctifer and Rhina ancylostoma (Rhinobatidae) and Rhynchobatus djiddensis (Rhynchobatidae). Mobula diabulus (Mobulidae), Himantura gerrardi, Himantura sp., Himantura imbricata, Urogymnus africanus, Pastinachus sephen, Himantura uarnak (Dasyatidae), Gymnura poecilura (Gymnuridae), Rhinoptera javanica (Rhinopteridae) and Aetobatos flagellum, Aetobatus narinari, Aetomylaeus nichofii and Aetomylaeus maculates (Myliobatidae) were recognized, that all belonged to Rays group. In addition, Torpedo sinuspesici and T. panthera (Torpedinidae) and Narcine sp. (Narcinidae) were reported from other families. Furthermore, Narcine sp., Himantura sp. and Urogymnus africanus are reported for the first time in the study area. غضروف ماهیان, Urogymnus africanus, .Narcine sp , Himantura sp., ایران Cartiloginous, Urogymnus africanus, Narcine sp., Himantura sp., Iran 153 158 http://isfj.ir/browse.php?a_code=A-10-897-16&slc_lang=fa&sid=1 S. Behzadi سیامک بهزادی S_behzady@yahoo.com 100319475328460015928 100319475328460015928 Yes A. Salarpouri علی سالارپوری 100319475328460015929 100319475328460015929 No M. Darvishi محمد درویشی 100319475328460015930 100319475328460015930 No R. Dehghani رضا دهقانی 100319475328460015931 100319475328460015931 No