. _:b75954605 . _:b75954605 "4798964" . "Aeshna cognata" . _:b75954605 . _:b75954605 "GBIF id" . "4798964" . . . "Eversmann, 1836" . _:b75954605 . "789504" . "Aeshna cognata Eversmann, 1836" . . . . . "Aeshna cognata" .