KUNGL. SV. VET. AK ADE MIENS HANDLING AR. BAND 41. N:0 4. 



63 



Genera] distribution : 



West coast of Norway 10—20 fms (G. 0. Sars 1878); Bukkenfjord 6 fms; 

 Trondhjemsfjord (Grieg 1896); Kristianiafjorden 12 fms (Asbjörnsen 1854). Den- 

 mark, Hellebsek (Mörch 1871). — British coasts (Forbes & Hanley 1853; Jeffreys 

 1869). — Holland and Belgium (Maitland 1897). — France (Vayssiere 1901). Depths 

 6—150 fms. Alga>. 



Tritonia psoloides x\urivillius 1887. 

 Habitat: 



Behring Sea: 61° 45' N. 180° E., 75 fms, sand (Vega Exp. 1879) 1 sp. (Auri 

 villius 1887). 



Tritonia ingolflana Bergh 1899. 



Distribution: (il° 44' N. 27° W., 485 fms. bottom temp. + C, 1 sp. (Bergh 1899). 



Tritonia plebeia Johnston 1838. 



PI. Ill tig. 5. 



Habitat: 



West coast of Sweden: Bohuslän L ) Gullmarn c. 30 sps. ; D:o N. of Flatholmen, 

 18— 27 m, alg*, 2 sps. ; D:o Gäsöfjord, 20 fms (May 1885, Anrivillius) 2 sps. ; D:o 50 

 fms, 4 sps. ; D:o Löken 25 fms, 2 sps. (Mus. G.): ~) Kosterf jorden (July 1895, Aurivil- 

 lius) 1 sp. 



Norway : 1 sp. (Düben) without definite locality. 

 England: Cullercoats (Alder) 1 sp. 



General distribution : 



West coast of Norway 10-20 fms (G. O. Sars 1878); Hjeltefjord 70 fms- 

 Skj&ergehavn 40 — 60 fms; Florö; Bergen; Kristianiafjorden 18 fms (Grieg 1896). 

 Denmark (Mörch 1871). — Heligoland (Metzger & Meyer 1875, Heincke 1894). 

 British coasts (Forbes & Hanley 1853: Jeffreys 1869). — Holland and Belgium (Mait- 

 land 1897). - France (Vayssiere 1901). - Aegean (Cams 1889). Depths to 60 fms. 

 Alga*. 



Tritonia lineata Alder & Hancock 1848. 



Distribution: West coast of Norway L0- 30 fms (<;. o. Sars 1878). — Denmark (Mörch 1871). — 

 France (Vayssiere 1901 ). 



Atthila ingolflana Burgh 1899. 



Distribution: 62° X. 21 3 36' W., 845 fms. bottom temp. + 3,3° C, 1 sp. (Bergh 1«!>9). 



