RMJ45033–rendered photo of a bighead goby (neogobius kessleri)
RMRHJXGD–. Biology of the seas of the U.S.S.R. Marine biology -- Soviet Union; Hydrology -- Soviet Union. THE BLACK SEA 459 of bullheads (among them Mesogobius batrachocephalus, M. gymnotrachelus, Neogobius rata, N. platyrostris, N. syrman). Krotov (1949) traces a connection with later immigrants from the Caspian Sea: the Acipenseridae (Huso huso, Acipenser guldenstradti, A. stellatus, A. nudiventris and A. ruthenus), Clupeidae (Caspialosa kessleri pontica, ? brashnikovi maeotica, ? caspia nordmanni, ?. ?. tanaica, ?. ?. paleostomi), salmon (Salmo trutta labrax), Benthophilus Benthophilus macrocephali
RMEBNJ8W–Bighead goby (Neogobius kessleri), on the ground