"Agrion mercuriale Charpentier, 1840" . "Agrion mercuriale" . . . "Charpentier, 1840" . . _:b75972956 . _:b75972956 "8932779" . "789724" . _:b75972956 "GBIF id" . "8932779" . _:b75972956 . . . . _:b75972956 . "Agrion mercuriale" . .