CRUSTACEA MALACOSTRACA. IV. 



'7 



The "Thor" gathered L. julvus south-west of Iceland: Lat. 63°46' N., Long. 22°56' W., 80 fath. 

 Furthermore it has been taken west of Iceland in Faxe Bugt off Kolla Fjord, 10 fath. ; at North-West Iceland 

 by the "Thor" and by Mag. W. Lundbeck in ( hnmdar Fjord, 10 fath. and 11 — 12 fath.; at North Iceland in 

 Skjalfandi, 21 fath. (by "Beskytteren") ; finally recorded by G. O. Sars from the harbour of Reykjavik, South 

 Iceland. 



Distribution. AtNorway it is recorded from the Lofoten islands, 6 — 12 fathoms, and from "several 

 places of the Finmark coast, as far east as Vardo" (G. O. Sars). Furthermore it has been taken in Advent 

 Bay, Spitzbergen (G. O. Sars), and Stappers recorded numerous specimens from two hauls taken near one 

 another south of Novaya Zemlya, Lat.70°2o'N., Long. 56°33' and 56°34' E., 48 fath. — Lo Bianco recorded 

 it erroneously from the Mediterranean. 



13. Leucon acutirostris G. O. Sars. 



1865. Leucon acutirostris G. O. Sars, Forh. Vid. Selsk. Christiania for 1864, p. 181. 

 !io,oo. G. O. Sars, Account, III, p. 34, PI. XXVI. 



1911. Stappers, Camp. arct. Due D'Orleans, Crust. Malac. p. 107, PI. IV, fig. 10. 



1913. Stebbing, Das Tierreich, 39. Lief. p. 7^. 



Occurrence. Taken by the "Ingolf" at 5 places: 



Davis Strait: Stat. 32 : Lat. 66°35' N., Long. 56°38' W., 318 fath., temp. 3. 9 ; 38 specimens. 

 Stat. 28: Lat. 65°i4' N., Long. 55°42' W., 420 fath., temp. 3. 5 ; 19 specimens. 

 Stat. 27: Lat. 64°54' N., Long. 55°io' W., 393 fath., temp. 3. 8°; 2 specimens. 

 Ameragdla (inner end of Ameralik Fjord), Lat. 64°i2' N. ; 1 specimen. 

 Stat. 25: Lat. 63°30' N., Long. 54°25' W., 582 fath., temp. 3.3 ; 26 specimens. 

 Distribution. Taken several times in eastern Kattegat southwards to off Kullen, 16 to 44 fath. 

 (H. J. Hansen), and three times in Skager Rak, 70 — 125 fath. (Meinert). According to Sars it has been taken 

 in many places along the Norwegian coast from the inner part of Christiania Fjord, 30 — 60 fath., to Vadso; 

 besides Sars recorded it from 200 fath. in Christiania Fjord, and Norman from 150 to 300 fath. in Thrond- 

 hjem Fjord. Finally Stappers recorded several specimens as taken south of Novaya Zemlya, in 48 fath., 

 together with L. nasicoides, L. Nathorstii, L. julvus and L. pallidas. 



14. Leucon pallidus G. O. Sars 



1865. Leucon pallidus G. O. Sars, Forh. Vid. Selsk. Christiania for 1864, p. 182. 



1873. G. O. Sars, Kgl. Sv. Vet.-Akad. Handl. Ny Fojld. B. n, no. 6, p. 9, Tafl. Ill, Fig. 10. 



11900. G. O. Sars, Account, III, p. 33, PI. XXV. 



191 1. Stappers, Camp. arct. Due D'Orleans, Crust. Malac. p. 106, PI. IV, fig. 9. 



1913. Stebbing, Das Tierreich, 39. Lief. p. 71. 



Sars says in 1900: "Dorsal crest very fully developed, extending to the hind edge," but the crest 

 has always a short part somewhat before the hind margin without serration, as shown in his fig. C and in his 



The lngolf-Expedition. III. 6. 3 



