Decapods 11a 



Hyds coarctatus Leaeh. 



CMoncecetes opilio (0. Fabricius). 



Station 24. Point Barrow, Alaska; on sand spit; beach; August 22, 1913. 



Paralitho'des camtsckatious (Tilesius). ' 



Stations 256, c. Off Cooper island, point Barrow, Alaska; surface; August 

 27, 1913. 



Hyas coarctatus Leach. Larvffi. 



Station 29/. North of Alaskan boundary; lat. 70° 13' N., long. 140° 50' 

 W.; from stomach of Phoca hispida; about 30 fathoms; mud; April 4, 1914. 



Spirontocaris spina (Sowerby). 



Sdbinea septemcarinata Sabine. 



Station 37a. Bernard harbour, Northwest Territories; from stomach of 

 Erignathus barbatus; August 24, 1914. 



Sclerocrangon boreas (Phipps). 



Station 40m. Bernard harbour. Northwest Territories; from stomach of 

 Erignathus barbatus; July 6-8, 1915. - 



Sclerocrangon boreas (Phipps). 



Sabinea septemcarinata Sabine. 



Station 41. Outer harbour, Bernard harbour. Northwest Territories; 

 about 5 fathoms; sandy mud, with algse; July 20, 1915. 



Spirontocaris polaris (Sabine). 



Station 41c. Outer harbour, Bernard harbour. Northwest Territories; 

 about 5 fathoms; mud, with algae (mostly loose); July 28, 1915. 



Spirontocaris polaris (Sabine). 



Station 41/. Outer harbour, Bernard harbour. Northwest Territories^ 

 about 3 fathoms; mud, with brown algse; August 1, 1915. 



Spirontocaris polaris (Sabine). 



Station 42e. Bernard harbour. Northwest Territories; from stomach of 

 big 9 Erignathus barbatus; September 3, 1915. 



Spirontocaris polaris (Sabine). 



Sclerocrangon boreas (Phipps). 



Sabinea septemcarinata Sabine. 



Station 42m. Bernard harbour, Northwest Territories; from stomach of 

 Erignathus barbatus; October 22, 1915. 



Spirontocaris groenlandica (J. C. Fabricius). 



Spirontocaris spina (Sowerby). 



Spirontocaris phippsii (Kroyer). 

 ' Spirontocaris polaris (Sabine) . 



Sabinea septemcarinata Sabine. 



Station 43a. Off Cockburn point. Dolphin and Union strait. Northwest 

 Territories; about 50 fathoms; mud, with pebbles, but no algse; September 13, 

 1915. 



Sdbinea septemcarinata Sabine. 



Station 436. Off Stapylton bay. Dolphin and Union strait. Northwest 

 Territories; 25-30 fathoms; sandy mud, with pebbles, no algse; September 

 14, 1915. - 



Spirontocaris gaimardii belcheri (Bell). 



Sabinea septemcarinata Sabine. 



Station 43c. West of Cockburn point, Dolphin and Union strait. Northwest 

 Territories; 15-20 fathoms; sandy mud, with stones and algse; September 14, 

 1915. 



Spirontocaris groenlandica (J. C. Fabricius). 



Spirontocaris arcuata Rathbun. 



Spirontocaris phippsii (Kroyer). « 



Spirontocaris polaris (Sabine) . 

 Spirontocaris fabricii (Kroyer) . 

 Sclerocrangon boreas (Phipps). 



