LITTORINIDA. 1385 
6. Family LITTORINIDA, Gray. 
Genus LITTORINA, Férussac. 
Tabl. Syst. 1821, type LD. litorea, Lin. ; sect.= Neritoides, Brown, type 
L. obtusata, Lin. ; sect.=Melaraphe, Mihlfeld, type L. neritoides, 
Lin. ; sect.=Littorinopsis, Mérch, Mal. Blat. 1876, type L. ungulifera, 
Lamarck. 
1, Littorina littorea. 
Turbo littoreus, Linneus, Syst. Nat. X, 1758, Norway; Jeffreys, 1865, 
vars. paupercula, brevicula, turrita and sinistrorsa. 
4, Montrose ; ex c. As. Soc. Bengal [84, 253]. 
10 England, Dunkirk, &c.; exc. Dr. F. Stoliczka. 
2.N. France; coll. P. Bouvier, Esq. 
2. Littorina rudis. 
Turbo rudis, Maton, Linn. Soc. Trans. VIII, 1807; fide Jeffreys, vars. 
=L. saxatilis, Johnston= Turbo sulcatus, Leach=Turbo jugosus, Mtg. 
and vars. globosa, similis, levis and compressa, also=L. sitchensis, 
Phil.=L. groenlandica, Menke. 
20 Dunkerque, England, &c.; ex c. Dr. F. Stoliczka, &c. 
1 Port Said; coll. J. B. Baxter, Esq. 
var. saxatilis. 
Littorina saxatilis, Johnston, Trans. Berwick Soc. 1838. 
1 Tilbury ; ex “ Linnea.” 
var. patula. 
Littorina patula, Jeffreys, Thorpe, Brit. Mar. Conch., 1844, 
50 United States ; ex c. Prof. W. Newcomb, &c. 
var. tonebrosa. 
Turbo tenebrosus, Montagu, Test. Brit. II, 1803; var. of L. rudis, fide 
Jeffreys. 
60 United States ; coll. Prof. E. €, Stearns, &. 
4 Prince Edward’s Island ; coll. G. Nevill, Esq. 
