_:b76209845 . _:b76735338 . . "445906" . _:b76209845 "GBIF id" . "6491965" . _:b76209845 . . _:b76209845 "6491965" . . _:b76209845 . _:b76735338 "445906" . "Littorina tenebrosa var. densecostulata" . . . _:b76735338 . . "Middendorff, 1849" . . "Littorina tenebrosa var. densecostulata Middendorff, 1849" . "589054" . . . _:b76735338 "WoRMS id" . . "Littorina tenebrosa var. densecostulata" . . _:b76735338 .