NO. 5.] ACCOUNT OF THE SPECIES. 33 



10. Haploops setosa, Boeck. 



A single specimen of this species was taken in the same haul as the 

 preceding one. 



Distribution. Coast of Norway, Greenland, the Kara Sea, Iceland, the 

 Barents Sea, Beeren Eiland, Spitsbergen. 



Fam. stenothoidjE. 



11. Metopa longicornis, Boeck. 



This species occurred in 4 samples, 2 of which were taken on the 13th 

 and 24th Octobei-, 1893, at the beginning of the drifting of the 'Fram', the 

 other 2 on the 4th and 13th February, 1896, much farther west, and near the 

 85th degree of latitude. The specimens were accordingly taken by the aid 

 of the tow-net, which was lowered to a depth of from 20 to 100 metres. 



Distribution. Coast of Norway, Greenland. 



Fam. EUSlRiDiE. 



12. Eusirus cuspidatus, Kroyer. 



A single young specimen of this arctic form was found in a sample 

 taken on the 19th April, 1894, north of the New Siberian Islands, the tow- 

 net having been lowered to a depth of 40 metres. 



Distribution. Coast of Finmark, Greenland, Spitsbergen. 



13. Eusirus Holmi, Hansen. 



Of this species, recently described by Dr. Hansen from the Kara Sea, there 

 are 3 specimens in the collection, 2 of them being found in a sample taken 26th 

 March to 4th April, 1895, the 3rd in another sample taken on the 4th February, 

 1896, the tow-net having been lowered to a depth of from 100 to 130 metres. 



Distribution. The Kara Sea, Stat. 18 and 124 of the Norw. North 

 Atl. Exped. (recorded as E. cuspidatus). 



Fam. CALLIOPHD.*;. 



14. Amphithopsis glacialis, Hansen. 

 This form, first described by Dr. Hansen from Greenland specimens, 

 occurred in no less than 9 different samples, taken along nearly the whole 



