. "416813" . . "Mitra (Mitra) ambigua" . _:b76721280 . _:b76721280 "416813" . . . "542842" . "Mitra (Mitra) ambigua Swainson, 1829" . . _:b76721280 "WoRMS id" . . . . . "Mitra (Mitra) ambigua" . _:b76721280 . "Swainson, 1829" . . _:b76721280 .