161 



Length. Height Breadth. 



16-5 mm. 12-3 mm. 8*2 mm. 



11-2 — 8-75 — 5-75 — 



This species may be distinguished from Thracia truncata 



Turt. by the short posterior end, the umbones being situated 



behind the middle of the shell. In this respect it reminds of 



Thracia papyracea Poli, but in this species we find on the 



posterior area of the valve something like a fine chagrin, while 



in Thracia septentrionalis this part of the shell is rather 



grossly folded or striated. 



Cuspidariidae. 



Pandora (Kennerleyia) glacialis Leach. 



1900. Cape Dalton 9 — 11 fms. Clay 2 specimens (small) 



1900. Turner Sound ca. 3 — 10 — (4 empty). 



1900. Hurry-Inlet 7—0 — Sand and clay 1 — (empty). 



1900. Hurry-Inlet 10 — Clay 13 — 



1900. Sabine-Island Laminarians 5 — 



The largest specimen measures 27"5 mm. 



Neaera obesa Loven 



var. glacialis G. О. Sars. 



1891 -92. 69° 25' N. 20° Г W 167 fms. 1 valve 



1900. Hurry-Inlet 7-0 — Sand with clay. 



5 specim. (young ones). 



1900. Hurry-Inlet ... ..,...., 50 — Clay. 5 — (young ones). 



1900. The mouth of Forsblad-Fjord , 3—14 - 1 — (young one). 



1900. Forsbiad-Fjord 90—50 — Clay with stones and gravel. 



4 specim. (2 empty). 



1900. SE. of Sabine-Island 110 — Fine clay with stones 



and gravel. 4 specim. (1 empty). 



The Ko 1th off-Expedition of 1900 took it in the following 

 localities: Mackenzie-Bay, N. of Franz Joseph-Fjord, 6V2 — 

 19 fms., muddy ground (1 specimen, young one); the mouth 

 of Franz Joseph-Fjord, 106— I08V2 fms., muddy ground (5 



