170 CRUSTACEA MALACOSTRACA. III. 



This species has been taken most frequently on Gadus morrhua, but also on Gadus aglefinus 

 and Acanthias -vulgaris (G. O. Sars); Dr. J. Schmidt and Cand. mag. Ad. Jensen have found it on Cen- 

 trophorus squamosus. - - The largest specimen seen by me is 42-5 mm., but Schiodte & Meinert recorded 

 49 mm. as the greatest length. 



Occurrence. Not taken by the "Ingolf". -- The Copenhagen Museum possesses nine spec- 

 imens from the "Ingolf area. It has been collected at Iceland (A. Feddersen); south of Iceland in Lat 

 63i5' N., Long. 222T > ' W., 114 142 fath., and at some distance from the last-named locality on Cen- 

 trophorus squamosus (,,Thor"). It has been recorded from the Faeroes (Schi0dte & Mein.) and later taken 

 at Thorshavn, the Faeroes; finally secured by Cand. mag. Ad. Jensen on Centr. squamosus from Lat. 

 6i6' N., Long. 92i' W., 210 fath. 



Distribution. Northern end of Jutland and Skager Rak (Sch. & Mein.); south and west coast 

 of Norway, northwards at least to the Lofoten Islands (G. O. Sars). Besides, taken in the North Sea at 

 Lat 572o' N., Long. 29' E. (Zirwas). east of Durham (Norman), west of the Shetland Isles, 203 fath. 

 (Norman), and by the "Thor" south-west of Ireland: Lat. 5i29' N., Long. n45' W., 478 fath. 



114. Jga crenulata Lutken. 



1859. sga crenulata Liitken, Vid. Medd. Naturh. Foren. Kj0benhavn for 1858, p. 70; PL I. A, figs. 45. 

 ! 1879. Schi0dte & Meinert, op. cit p. 343 ; PI. VII, figs. 69. 



! 1897. G. O. Sars, Account, II, p. 61; PL 25, fig. 3. 



The greatest length recorded for a female without marsupium is 65 mm. (Sch. & Mein.); a fine 

 specimen taken by the "Thor" is 57 mm. -- According to the literature taken only on Somniosus mi- 

 crocephalus; in 1902 Cand. mag. Ad. Jensen found it at the Faeroes on Molva byrkelange. 



Occurrence. Taken by the "Ingolf at a single station. 



South-West of Iceland: Stat 81 : Lat 6i44' N., Long. 27oo' W., 485 fath., temp. 6-1; i spec. 



At West Greenland it has been taken at some places, thus Umanak in Lat 7O4o' N., Riten- 

 benk in Lat 6944' N. (Sch. & Mein.), and Julianehaab in Lat 6o43' N. (captured by Rev. Sorensen). - 

 At Iceland it has been gathered several times, but of special localities only 0fjord on the north coast 

 has been indicated (Sch. & Mein.); later it was taken in Dyre Fjord, north-west coast of Iceland, by 

 A. Feddersen. The "Thor" captured the above-named fine specimen south of Iceland in Lat 6257' N., 

 Long. I958' W., 508 fath. - - From the Faeroes it was recorded by Schi0dte & Meinert, and taken by 

 Cand. mag. Ad. Jensen in Lat 623o' N., Long. 5i6' W., 250 fath., on Molva byrkelange. 



Distribution. A specimen has been taken in Skager Rak at the north coast of Jutland 

 (Meinert). At Norway it has been taken in the Christiania Fjord and at some places on the south and 

 west coasts of Norway, northwards to Komag Fjord, West Finmark (Sch. & Mein.; G. O. Sars). A spec- 

 imen has been procured off Shetland, Lat 6i3o' N., Long. oio' E., 101 fath. (Zirwas); another off Aber- 

 deen (Matthews), and a third off the west coast of Ireland, 242 fath. (Tattersall). 



