. _:b75959498 . . _:b75959498 . "Petrobia Murray, 1877" . . "Murray, 1877" . "Petrobia" . "Petrobia" . _:b75959498 . _:b75959498 "2130420" . "2130420" . "201939" . . . . _:b75959498 "GBIF id" . . "Petrobia" . .