942 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
Menestho albula (Fabr.) MOll. (non Gld.). 
PLATE IX, Fie. 11. 
One young, living, at L’anse au Loup, 10 fathoms, mud and kelp. 
This specimen does not agree precisely with Greenland examples. 
Cylichna alba (Brown) Lovén. 
Dead Island, near Square Island, 2 to 4 fathoms, nullipore bottom. 
Coryphella diversa (Couth.) Verrill. 
Two specimens. L’anse au Loup. 
LAMELLIBRANCHIATA. 
Saxicava arctica (Linné) Desh. 
Common at most of the localities. 
Cyrtodaria siliqua (Speng.) Woodw. (=Glycymeris siliqua Gld.). 
One very young specimen. L’anse au Loup, 10 fathoms, mud and 
kelp. 
Mya arenaria Linné. 
Very common in 1 to 5 fathoms. 
Mya truncata Linné. 
L’anse au Loup, 10 fathoms, with sand and kelp, one young specimen. 
Lyonsia arenosa (Moller) Morch. 
One valve was found in Temple Bay, in 10 fathoms, mud. 
Periploma papyracea (Say) Conrad; Verrill (=Anatina papyracea Gld.). 
One valve of a very young specimen was dredged in Henley Harbor, 
10 to 15 fathoms. 
Macoma fragilis (Fabr.) H. & A. Ad. (=. fusca Gld.). 
In abundance in Fox Harbor, Saint Lewis Sound, 1 to 10 fathoms, 
mud. 
Macoma sabulosa (Speng.) Mirch (=. proxima Gld.). 
L’anse au Loup, Henley Harbor, Fox Harbor, Dead Island, near 
Square Island, in 1 to 15 fathoms. 
Liocyma fluctuosa Dall (= Tapes fluctuosa Gld.), 
L’anse au Loup and Henley Harbor, 10 to 15 fathoms. 
Cardium ciliatum Fabr. (=C. Islandicum Gld.). 
Cardium ciliatum Fabr., Fauna Greenl., p. 410.' (1780.) 
Cardium Islandicum Gmelin, Syst. Nat., p. 3252. (1792.) 
Common in Henley Harbor, 10 to 15 fathoms; Temple Bay, 10 fath- 
oms; Fox Harbor, Saint Lewis Sound, shallow water; Dead Island, | 
near Square Island, 2 to 4 fathoms. 
