NORMAN: ON THE MOLLUSCA OF BERGEN FIORDS. 45 



glad to have dredged a moUusk of which no Norwegian 

 example v/as in the collection of my kind friend Herr 

 Herman Friele, and to have the pleasure of placing it there. 



80. Tapes decussa-tus, (Lin.) Living at low water, Bukken; 

 its most northern habitat, I believe. 



82. Tel Una calcareaj Chem. 



Tellina calcarea, Chem. Conch., vi., pi. xiii., fig. 136. 



Tellina proxi/ua, Forbes & Llanley. Brit. Moll., i., p. 307, 

 pi. xxi., fig. I. 



Abundant in a narrow channel to the east of Bernestan- 

 gen, Oster Fiord, in about 10 fathoms, and in a locality of 

 exactly similar character near Bukken. 



93. Thracia convexa, (W. Wood). Several perfect young 

 specimens and full-grown single valves both at Oster Fiord 

 and near Bukken, shallow water. 



95. Poromya gran u lata, (Nyst. & West.) Leerosin and off 

 Bornestangen, Sartoro, in 40 — no fathoms, the specimens of 

 gigantic size as compared with those from the Hebrides, 

 measuring fully half-an-inch (13 mill.) long. 



96. Neeera abbreviata, Forbes. Local; only to the N. and 

 N.E. of Bukken. This is another species which attains 

 much larger size than in our own seas, reaching 10 mill, in 

 length. 



97. Neaera obesa, Loven. 



Neara obesa, Loven. Index. Moll. Scand. (in Kong. Vit. 

 Akad. Forhand, 1846, p. 202). 



Mr. Jeffreys found the only specimen procured by us at 

 Oster Fiord, Station 6, 50 — 100 fathoms. 



98. Nessra jugosa, S. Wood. 



Necera jugosa, S. Wood. Men. Crag MoUusca, 1856 

 p. 272, pi. XXX., fig. 7a — b. 



