"Littorina rudis var. sulcata" . _:b76012161 . _:b76742796 . _:b76012161 "6491910" . . _:b76742796 . "Martel, 1901" . _:b76742796 "WoRMS id" . . "445923" . "6491910" . . "Littorina rudis var. sulcata Martel, 1901" . "577419" . _:b76012161 . . _:b76012161 "GBIF id" . _:b76012161 . "Littorina rudis var. sulcata" . . . . _:b76742796 "445923" . . . . . _:b76742796 .