288 REV. E. B. WATSON ON THE 



Hab. Madeira ; Tenerife ; N.AY. Africa. (L., W.) Punta 

 de S. Loureneo and Porto Santo. Not common. 



128. Fissurella grceca, 1767, Linne (as Patella), Syst. Nat. 

 p. 1261 : Gwyn Jeffreys, B. C. ill. 266, vi. 4 ; & v. 200, lix. 

 5. Hab. From the Faeroes to Mediterranean and Canaries. 

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



129. Fossarus ambiguus, 1767, Linnd (as Helix), Syst. Nat. 

 p. 1251 ; Adanson, Senegal, p. 173, xiii. 1 ; Pliilippi, Enu- 

 meratio, n. 147, xxv. 1. Hab. From Bay of Biscay to 

 Mediterranean, Canaries, and St. Helena. (L., Jn., W.) 

 Everywhere ; common. 



130. Gastroclicena dnbia, 1777, Pennant (as Mya), Brit. Moll. 

 iv. 82, xliv. 19 : Gwyn Jeffreys, B. C. in. 91, iii. 5 ; & v. 193, 

 li. 6. Hab. From the Brit. Channel to Mediterranean, 

 Canaries, Mogador, and St. Helena. (M., L., Jn., Yv\) 

 Punta de Sao Lourenco to 50 fins., Magdalena shore. Very 

 rare. 



131. Haliotis tuberculata, 1767, Linne, Syst. Nat. p. 1256 : Gwyn 



Jeffreys, B. C. in. 279, vii. 1 ; & v. lx. 2. Hab. From the 

 Channel to Mediterranean, Canaries, and Mogador. (M., 

 L., N., W.) All along the coast ; common. 

 Hemiaclis, see Aclis. 



132. Homalogyra atomus, 1841, Philippi (as Truncatella) in 



Wiegm. Archiv, tii. pt. 1, p. 54, v. 4 ; Enum. n. 134, 

 xxiv. 5 : Gwyn Jeffreys, B. C. iv. 69, i. 5 ; & v. lxx. 2. 

 Hab. From North Norway to Mediterranean. (Jn., W.) 

 Everywhere ; common. 



133. Homalogyra rota, 1853, Forbes & Hanley (as Skenea), Brit. 



Moll. in. 160, lxxiii. 10 & lxxviii. 1, 2 : Gwyn Jeffreys, 

 B. C. iv. 71 ; & v. 209, lxx. 3. Hab. From North Scotland 

 to Mediterranean. (W.) Everywhere ; common. 

 Hydrobia confusa, v. Frauenfelcl, erroneously identified as Bythinia 

 similis, Drap., lives entirely in the freshwater runnels, quite remote 

 from the sea. 



134. lantliina communis, 1822, Lamarck, An. s. Yert. vi. (2) 

 206 : Gwyn Jeffreys, B. C. (as /. rotundata, Leach) iv. 

 186, iii. 1 & frontispiece ; & v. 214, lxxvii. 1. Hab. Oceanic. 

 (M., L., Jn., W.) From Funchal to East point aud Porto 

 Santo. Common. 



135. IantMna exigua, 1822, Lamarck, An. s. Yert. vi. (2) 206 ; 



Forbes & Hanley, Brit. Moll. n. 555, lxix. 8, 9 ; Sowerby, 



