. . "(Leidy, 1855)" . . "Amathia gracilis" . . _:b76011147 "7552441" . . _:b76011147 . "Amathia gracilis" . "851589" . . _:b76011147 . _:b76693048 . _:b76693048 . _:b76693048 "851589" . . . "7552441" . "Amathia gracilis (Leidy, 1855)" . _:b76011147 "GBIF id" . _:b76011147 . . "836281" . . . "Amathia gracilis" . _:b76693048 "WoRMS id" . _:b76693048 .