99 — 



1S93. Litlorina obiusata Lin. 



1893. _ _ _ 



1893. _ _ _ 



189/i. _ _ _ 



1894. Litorina 



1894. Littoriim 



1895. — 



1895. — 



1895. — 



18%. — 

 189G. — 



1897. — 



1898. — 

 1898. 



1898. 



1898. 

 1899. 

 1900. 



palUala Say, 



obiusata Lin., 



Neritoides — — 



Litlorina — — 



Littorina {Neritoides) obiusata 

 Lin., 



Knight, Mar. Moll. of Lochi 



Linnlie, in Journ. of Concli., 



VIL p. 236. 

 Byne, Mar. MolL of Teignmoutli, 



in Journ. of Conch., VH, p. 181. 

 Norman, A monlh on IheTrondh- 



jem Fiord, in Ann. and Mag. 



Nat. Hist., 6*11 Ser., XU, p. 350. 

 Chaster et Heathcoit, Moll. of 



Oban, in Journ. of Conch., VII, 



p. 295, et var. uHritifurmis 



Brown. 

 Heinecke, Die Moll. Helgolands, 



p. 131. 

 Dautzenberg, Moll. rec. à Saint- 



Jean-de-Luz et Guélharry, p. 1. 

 Sykes, Moll. raised beach on 



Portland, in Dorset N. Hist. 



and Antiq. Field Club, XVI, 



p. 172. 

 CooKE, The Cambridge Nat. Hist., 



III, p. 135, fig. 49,50 (anatomie). 

 Lameere, Man. Faune Belg., 



p. 234. 

 Grieg, Bidr. Vestl. Moll., p. 18. 

 Tregelles, Mar. Moll. of Corn- 



wall, in Journ. of Conch., VIII, 



p. 200 el var. fabalis. 

 Dautzenberg, Atlas de poche des 



Coq. de France, p. 19, pi. 19, 



fig. 63 a, 63 b. 

 PossELT et jENStiV, Consp. Fau- 



nae Groenl., p. 229. 

 Posselt et Jensen, ibid.. p. 230 

 { = urctica MôU. = groenlandica 

 var. laevior Menke). 

 Dautzenberg, Coup d'œil sur la 

 Faune de la Loire-Infér., p. 9 

 et var. retusa. 

 Mansel-Plydell, The Moll. of 



Dorsetshire, p. 41. 

 Span, Moll. of Tenby, m Jouin. 

 of Conch., IX, p. 208. 



Dautzenberg et Durouchoux , 

 Faunule malacol. Saint-Malo, 

 p. 8 et var. neritiformis Brown, 

 fabalis Turt., ornata Jeffr. 



