ICA. IV 



. ipltical di great independence ol depth, temperature 



Diastylis lucifera ki 



Kroyei Naturh Tidsski B HI. p 527, 531, Tab VI, Fig ,i 

 Kroyer, Naturb Tidsskr N\ R, B II p. 171 

 Kroyer, in Gaimard, Voy. en Scand Crust PI, III, fig ; .1 k 

 G.O.S ounl III. p 49, PI. XXXVIII. 



lucitet Stebbing, 1'as Tierr< Lief p 101 



Occurren I iken l>> the "Ingob tations, 



Davis Strait Sta1 ;i I. .it 66 35' N , Long. 55 54' W 88 lath . temp, t.6 1 specimen. 



Stal [2 I. at 66 [5 N . Long 56 ;8 W . |i8 lath., temp. 3.9 ; t8 specimens. 

 Stat. 35 Lat. 65 r.6'N., Long 55°05"W., [62 fath., temp ;.6 14 specimens 

 Stat. 28 I. at 65 [4 N . Long. 55 4J \\'.. 420 fath . temp. 3.5 ; u as. 



Distribution. Distributed in the major part oi Kattega ng the northern half oi the Si mud 



and going through Stun- Bell into Langelands Belt; the depths generally r.2 to 30 lath., a single time only 

 th.; furthermore frequently captured in Skager Rak in depths from 35 to 350 fath. (Meinert, 11 J Han- 

 ther common along the whole coast oi Norway, from the innermost part of Christiania Fjord 

 tu Vadso, in 20 to 50 fath. G. O Sars). It is rather common in the major part of the North Sea, in the eastern 

 part southwards at least to I. at 55 (Ehrenbaum), while in its western tracts it has been taken near Aber- 

 in Firth of Forth (Th. Scott) and at sour- places a1 Northumberland and Durham, js to 59 fath. (Nor- 

 man and Norman records it from a place near Plymouth. Caiman records it from off Newfoundland, 

 Fath and from the Gulf of Maine. 54 fath.; S I. Smith possessed it from the Bay of Fundy, 60 and yy 

 fath , Whiteaves from the Guli of St. Lawrence. 



50. Diastylis hastata n. sp 

 PI IV, figs. 4 a | r 



Adult Female (and immature Male). Cephalothorax, not including pseudorostrum, rather oblong 

 •in above and from the side, nearly as slender as 1>. Rathkii. Carapace moderately vaulted above, 

 al margin somewhat sloping, especially anteriorly; majoi anterior part of the dorsal 

 number oi irregularly distributed small or rather small spinules, and several such spines 

 rt of 1 ulai lobe with a few minute denticles; the whole lower 



I ' eth which are long on the anterioi part and also found on the posterior 

 tion, while on aboul the post cum two-thirds ,,t the margin the teeth are con- 

 ad towards the hind margin thej are subquadratic Pseudoro- 

 ■ m-what i little shorter than the 1 arapace from the front end of the ocular 



rably upturned, tapi 1 ilarly to the subacute cud. with the uppi 1 



., while hall "i the lowei margin has a small numbei oi remote. 



