. . . . . "iucn3.1" . . . . . "The duckbill pugolovka (Anatirostrum profundorum) is a species of gobiid fish endemic to the southern part of the Caspian Sea. It is characterized by its special flattened and elongated head that resembles a duck's bill. It is the only known species in its genus.It was initially found in 1904 at a depth of 294 metres (965 ft) (arguably 447 m). Only recently more samples of this species have been collected from Iranian waters, where it mainly lives at 50-100 m depth."@en . "* Benthophilus profundorum (Berg, 1927)" . "Duckbill pugolovka"@en . "NE" . .