KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 41. NIO 4. 63 



(Jciicral (listribntioii: 



West coast of Norway 10— :20 fms (G. O. Särs 1878); Bukkenfjord 6 fms; 

 Trondhjemsfjord (Grieg 1896); Kristianiaf jorden 12 fms (Asbjörnsen 1854). — Den- 

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

 1869). — Holland and Belgium (Maitland 1897). — France (Vayssiére 1901). Deptlis 

 6 — 150 fms. Algse. 



Tritonia psoloides Aurivillius 1887. 

 Habitat: 



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

 villins 1887). 



Tritonia ingolfiana Bebgh 1899. 



IMstrilMilioii: (il° 44' N. 21'^ W.. 4.sr. fms, bottom teiiip. + l),i° C, 1 sp. (Borgli lSi)i)). 



Tritonia plebeia .Tohnston 1838. 



Pl. III tig. 5. 

 Habitat: 



West coast of Sweden: Boliuslän '^) GuUmarn c. 30 sps. ; D:o N. of Flathohnen, 

 18— 27 m, algge, 2 sps. ; D:o Gåsöfjord, 20 fms (May 1885, Aurivillius) 2 sps. ; D:o 50 

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

 lius) 1 sp. 



Norway: 1 sp. (Diiben) witliout definite locality. 



England: CuUercoats (Ålder) 1 sp. 



(Joiicral (listiibntioii : 



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

 Skjsergehavn 40 — 60 fms; Florö; Bergen; Kristianiaf jorden 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 (Vayssiére 1901). - Aegean (Carus 1889). Depths to 60 fms. 

 Algae. 



Tritonia lineata Ålder & Hancock 1848. 



Distrilmtiou: West coast of Nonvay 10—30 fms (G. O. Särs l^TH). — Denmark (Möi-cli l.s7l). — 

 France (Vayssiére 1901). 



Atthila ingolfiana Bergh 1899. 



Distribution: (j2° X. 21^ 3ö' W., 845 fms. bottum temp. + ::l,:i° C, 1 .sp. (Bergh löUt)). 



