Short Communication: First record of the non-native species Beroe ovata Mayer 1912 (Ctenophora: Nuda) in the Caspian Sea

Roohi ، A. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Kideys ، A. Institute of Marine Sciences - Middle East Technical University , Farabi ، S.M.V. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Rowshan Tabari ، M. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Finenko ، G. Institute of Biology of the Southern Seas , Arashkevitch ، E. P.P. Shirshov Institute of oceanology RAS , Bagheri ، S. Guilan Fisheries Research Center, Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Negarestan ، H. Islamic Azad University, Tehran North Branch , Rostamian ، M. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Rostami ، H. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Pourgholam ، R. Caspian Sea Ecology Research Center (CSERC), Iranian Fisheries Science Research Institute (IFSRI) - Agricultural Research, Education and Extension Organization (AREEO) , Shiganova ، T. P.P. Shirshov Institute of oceanology RAS

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