_:b76632964 "WoRMS id" . _:b76632964 . "Opacifrons Duda, 1918" . _:b76632964 . _:b75722325 . "151039" . "Opacifrons" . "Duda, 1918" . . . _:b75722325 . _:b75722325 "GBIF id" . "1588055" . . . _:b75722325 . . . "Opacifrons" . . . . _:b76632964 . _:b76632964 "151039" . "Opacifrons" . _:b75722325 "1588055" . "195467" . .