. _:b75839890 . _:b76690466 . _:b75839890 . _:b76690466 . "Quadrisegmentum" . . "4643655" . "Quadrisegmentum" . . "Quadrisegmentum Hirayama, 1988" . _:b75839890 "4643655" . "431176" . _:b76690466 "WoRMS id" . "Hirayama, 1988" . . _:b75839890 "GBIF id" . . . "771295" . . _:b75839890 . . . "Quadrisegmentum" . . . _:b76690466 . . _:b76690466 "431176" .