286 EEV. E. B. WATSON ON THE 



108. Donax trunculus, 1767, Linne, Syst. Nat. p. 1127: Grwyn 



Jeffreys, B. C. ii. 407 ; & Y. 188, xlii. 7. Sah. From Channel 

 Islands to Mediterranean, and (jne ipso teste) both Canaries 

 and Mogador. ( Jn., W.) Porto Santo, &c. Not unfreqnent 

 as single valves. 



109. Donax venustus, 1791, Poll, Test. Sicil. ii. xix. 23, 24; 



Eomer in Mart. & Chemn. Conch. -Cab. 2nd ed, x. pt. 3, 

 p. 31, vi. 10-20. Sah. Mediterranean. (Jn., W.) Prom 

 Punchal along South coast, also Porto Santo. Common. 



110. Doridium laurentianum, 1897, Watson, antea, p. 237. 



111. Doridium maderense, 1897, "Watson, antea, p. 238. 



112. Emarginula Jissura, 1767, Linne (as Patella), Syst. Nat. 



p. 1261 : G-wyn JelFreys, B. C. in. 259, vi. 3 ; & v. 200, lix. 2. 

 Sab. Prom Pinmark to Mediterranean and Canaries. 

 (M., L., Jd., W.) Everywhere ; very common, in every form 

 of transition to Semperia Paivana, Crosse, Jour, de Conch. 

 1867, p. 76, ii. 2. 



113. Emarginula Siozardi, 1826, Payraudeau, Moll. Cors. p. 92, 

 pi. V. 1, 2 ; Lamarck ed. Desh. vii. 587. no. 11 ; Eeeve, 

 Conch. Icon. sp. 4 ; Grwyn Jeffreys, Lightn. & Porcup. 

 Moll., P. Z. S. 1882, p. 679. no. 5. Hah. Mediterranean. 

 (L., W.) Punchal, Punta de Sao Lourengo, Porto Santo. 

 Not common. 



114. Einarginula tenera, 1878, Monterosato, Enum. & Synon. 



p. 19 (the name alone) ; id. Nomenclatura, p. 36 ; Locard, 

 Malac. Pranc. p. 337 ; Watson MS., E. alba. — This species 

 stands much in need of description and figure. It is small, 

 translucent, white, high, well-rounded, with about 30 strong 

 ribs and occasional weaker intermediate ones, with small 

 sharp cross-bars and deep lattice-like depressions, having a 

 long, narrow, square-cut, sharply bordered slit; the top is 

 incurved and a little depressed, and directly overhangs the 

 extreme front edge. L. O'll. B. 0065. H. 005. Sab. 

 Bay of Biscay, Mediterranean. (W.) Almost everywhere ; 

 not rare. 



115. Eulima badia, 1897, Watson, antea, p. 258. 



116. Eulima fulva, 1897, Watson, antea, p. 256. 



117. JEulima inconspicua, 1897, Watson, antea, p. 260. 



].18. Eulima intermedia, 1842, Cantraine, Malac. Med. Suppl. 

 (p. 40 '0, Bull. Bruxelles, p. 14 (?) : awyn Jeffreys, B. C. 

 IV. 203 ; & Y.214,lxxvii. 5. (iVo^e.— Sars's shell, Moll. Norv. 



A 



