. "8162437" . "Megasyrphus erraticus" . "Megasyrphus erraticus (Linnaeus, 1758)" . . _:b75625507 . . . . _:b75625507 . . _:b75625507 "GBIF id" . . "Megasyrphus erraticus" . "(Linnaeus, 1758)" . "Megasyrphus erraticus" . _:b75625507 "8162437" . "643987" . . _:b75625507 .