570 PROCEEDINGS OF THE NATIONAL MUSEUM vol. iob 



New record: Labrador: Ss^ven Islands Bay, 30 fms., mud with 

 rock; 2 speciniens, Station 31. 



Distribution: Widely distributed in the Arctic. Also Iceland, 

 Norway to France; Labrador to Rhode Island, Louisiana, Mississippi, 

 Texas; Bering Sea to southern California; north Japan Sea to Japan; 

 south Arabian coast. Bay of Bengal, South Georgia, South Shetlands, 

 Palmer Archipelago, south Australia. In low water to 1,771 fathoms. 



Genus Nicomache Malnigren, 1865 



Nicomache lumbricalis (Fabricius, 1780) 



Nicomache lumbricalis Weaenberg-Lund, 1953, p. 79. — Pettibone, 1954, p. 305, 

 fig. 34,i,j. 



New records: Labrador: Seven Islands Bay, Hebron Fjord, 

 west end Lake Melville, 30-125 fms., mud, and mud with rock; 

 9 specimens. Stations 12, 14, 31, 37, 57. 



Distribution: Widely distributed in the Arctic. Also Iceland, 

 Norway to English Channel, Santander; Labrador to Massachusetts; 

 South Africa; Bering Sea to Lower California; north Japan Sea. 

 In low water to 1,400 fathoms. 



Family Pectinariidae (Amphictenidae) 



Genus Pectinaria Lamark, 1818 



Subgenus Cistenides IMalmgren, 1863 



Pectinaria (Cistenides) hyperborea (Malingren, 1865) 



Cistenides hyperborea Wesenberg-Lund, 1953, p. 89. 



Pectinaria {Cistenides) hyperborea Moore, 1909b, p. 1-40. — Pettibone, 1954, p. 

 314, fig. 35,c-h. 



New records: Labrador: Seven Islands Bay, Hebron Fjord, Nain 

 area, Hamilton Inlet, St. Lewis Inlet, Strait of Belle Isle, 8-125 

 fms., on bottoms of mud, sand, stones, and various combinations of 

 mud, stones, rocks, shells; 304 specimens, Stations 5, 10-14, 17, 

 27, 31, 33, 41, 45, 49, 50, 56, 74. 



Distribution: Widely distributed in the Arctic. Also Iceland, 

 Norway to Danish waters. North Sea; Labrador to Massachusetts; 

 Bering Sea to Alaska; north Japan Sea to Japan. In 1.5 to 379 

 fathoms. 



Pectinaria (Cistenides) grantilata (Linne, 1767) 



Cistenides granulata Wesenberg-Lund, 1953, p. 88. 



Pectinaria (Cistenides) granulata Pettibone, 1954, p. 312, fig. 35,i-k. 



New records: Labrador: Davis Inlet, Ironbouud Islands, Hamil- 

 ton Inlet, west end Lake Melville, 4-12 fms., on bottoms of mud. 



