MARINE MOLLUSCA OP MADEIRA. 291 



p. 1232 : Gwyn Jeffreys, B. C. in. 361 ; & T. 206, lxv. 2. 

 Hab. Prom Norway to Mediterranean and Canaries. 

 (M., L., Jn., W.) All along the coa?t. Very common. 



152. Litorina punctata, 1789, Gmelin, Syst. Nat. p. 3597; 

 Adanson("LeMarnat"), Senegal, p. 168, pi. xii.l ; Philippi, 

 Abb. & Bescbr. n. 198, iv. 11. Hab. Prom the Mediter- 

 ranean to Cape of Good Hope. (N., Jn., "W.) I accept the 

 species as Madeiran on the authority of Sen. Nobre. The 

 specimens of Mr. Johnson and myself from the East end 

 of the Island and from Porto Santo are too young and in 

 too bad condition for independent recognition. 



153. Litorina striata, 1831, King, Zool. Jour. v. 345. no. 51 ; 



d'Orbigny, Moll. Canar. (as L. canariensis) p. 78, vi. 8-10, 

 & (L. affinis) p. 79, vi. 11-13. — the young tubercled shell. 

 Hab. Prom Agores to St. Helena. (M., L., N., W.) Every- 

 where ; very common. 



154. Lucina borealis, 1767, Linne (as Venus), Syst. Nat. p. 1134: 



Gwyn Jeffreys, B. C. n. 242, v. 2 ; & v. 179, xxxii. 7. 

 Sab. Prom America and Iceland to Mediterranean and 

 Mogador. (L., Jn., W.) Punchal. Rare. 



155. Lucina divaricata, 1767, Linne (as Tellina), Syst. Nat. 



p. 1120 : Gwyn Jeffreys, B. C. (as Loripes) n. 235, v. 4 ; 

 & v. 179, xxxii. 5. Hab. English Channel to Mediterranean 

 and Canaries. (M., L., Jn., VV.) Everywhere; very common. 



156. Lucina lactea, 1767, Linne (as Tellina), Syst. Nat. p. 1119: 



Gwyn Jeffreys, B. C. (as Loripes) n. 233, v. 4; & v. 179, 

 xxxii. 4. Hab. Southern Britain to Mediterranean and 

 Canaries. (Jn., W.) Punchal. Very rare. 



157. Lucina reticulata, 1791, Poli (as Tellina), Test. Sic. I. 48, 



xx. 12 ; Philippi, Enumeratio, I. 31, iii. 14. Everywhere ; 

 very common. 



158. Lucina spinifera, 1803, Montagu (as Venus), Test. Brit, 

 p. 577, xviii. 1 : Gwyn Jeffreys, B. C. u. 240 ; & v. 179, xxxii. 

 6. Hab. Prom Norway to Mediterranean and Canaries. 

 (M., L., N., Jn., AV.) Everywhere ; very common. 



159. Lyonsia norvegica, 1788, Chemnitz (as My a), Conch.- Cab. x. 



345, clxx. 1647-8: Gwyn Jeffreys, B. C. II. 29, ii. 1; 

 & v. 190, xlviii. 2. Hab. From Lofotens to Mediterranean. 

 (M., L., Jn., W.) Everywhere; common. 



160. Ifaclra subtruncata, 1778, da Costa, Brit. Conch, p. 198 : 



Gwyn Jeffreys, B. C. n. 419 : & v. 188, xliii. 3. Hab. Prom 

 North Norway to Black Sea and Mogador. (Jn., W.) Porto 



