/ )i Cil [Unix .') A 



West of Cockburn point, Dolphin ami I 'n'mii >t rait . Nort h\ve>t Territories; 

 15-20 fathoms; sanely mud, with stones and alga 1 ; September II. I'.M."); -talion 

 43c; one specimen, \vilh hopyrid parasite in lel't branchial ehaiul XT. 



Outer harbour, Bernard harbour. Noil Invest Territories about ~> fathoms; 

 sandy mud, with alga 1 ; .July 20, 1!)!-"); station 41; five -pecimens. 



Outer harbour, Bernard harbour, Northwest Territories; almiit ~> fathom-: 

 mud with algse (mostly loose); July 28, 1915; station 41r; three specimen- 

 (1 cT 2 9). The male and one female have purplish antennal scales and purple 

 dot-markings on antennae, eye-stalks, and legs; telson more orange, carapace 

 flammeate. 



Outer harbour, Bernard harbour, Northwest Territories; about 3 fathom-; 

 mud with brown alga3; August 1, 1915; station 41/; one ovigeroiis female, 

 one young. 



Bernard harbour, Northwest Territories; from stomach of big 9 

 barbatus; September 3, 1915; station 42e; one specimen. 



Bernard harbour, Northwest Territories; from stomach of 

 hurlxitiis: October 22, 1915; station 42w; one specimen. 



DISTRIBUTION From Arctic ocean, north of Bering strait, southward to 

 the Aleutian islands and Kadiak on the American side, and to Okhotsk sea 

 on the Asiatic side; Arctic America from Melville island southward to cape Cod, 

 Massachusetts, and eastward via Greenland and Iceland to New Siberia islands; 

 southward on the European coast to the Hebrides and Skagerak; 1-553 fathoms. 



For table of distribution, see von Hofsten, 1916, fig. 3. 



The two general localities where this species was taken by the Canadian 

 Expedition are intermediate between those previously recorded. 



Spirontocaris fabricii (Kroyer). 

 (Rathbun, 1904, p. 85.) 



Off point Lay, Arctic Alaska; lat. 69 35' N., long. 163 27' W.; 11-12 

 fathoms; rock and sand, with many algae; August 17, 1913; station 22; two 

 9 ovigerous. 



West of Cockburn point, Dolphin and Union strait, Northwest Territories; 

 15-20 fathoms; sandy mud, with stones and alga; September 14, 19 15;. station 

 43c; twenty-three specimens. 



DISTRIBUTION. Arctic coast of Alaska southward through Bering sea to 

 Okhotsk sea and Alaska (Cook inlet); Arctic Canada (see above : Atlantic 

 coast of America from West Greenland southward to Massachusetts bay. Low 

 water to 100 fathoms. 



Spirontocaris gaimardii belcheri (Bell). 

 (Rathbun, 1904, p. 815, pi. Ill, figs. 3, 3a.) 



Off ley cape, Arctic Alaska; lat. 70 24' N., long. 161 2.V W.;9 10 fathoms; 

 mud, with pebbles; August 19, 1913; station 'J3; one ovigemu-. ,< and fragments 

 of one <?, one 9. 



Off Stapylton bay, Dolphin and Union strait. Northwest Territories: '_'."> 30 

 fathoms; sandy mud, with pebbles; September 14. 191."): -tation \',\l>; one d\ 



DISTRIBUTION. Nova Zembla, Kara sea, Arctic Siberia and Ala-ka. thence 

 south to Sitka; Dolphin and Union strait. Arctic Canada (see above:; \\Y-iern 

 Greenland and Labrador; 3-37 fathoms. 



The distribution of the specie-. N. </<///m;/v///. with all it< variations i- 

 much more extensive (see von Hofsten. 19 Hi. fig. 4), including Ka>tern ( ireenland, 

 Iceland and Northern Kurope, thence southward to Scotland and Kiel l>ay. 



