. . . _:b75996181 . . _:b75996181 "1542772" . . _:b75996181 . . "Wiedemann, 1830" . "Eristalis laetus Wiedemann, 1830" . "945744" . "Eristalis laetus" . "Eristalis laetus" . _:b75996181 "GBIF id" . . _:b75996181 . "1542772" . .