KUNGL. SV. VET. AK ADEMI ENS HAN DLINGAR. BAND 41. N:ü 4. 



67 



Jorunna Johnstoni (Aider & Hancock 1845 a ). 

 Habitat : 



Bohnslän: Gullmarn 7 sps. ; D:o Skär (Loven) 4 sps. ; D:o Aisbäck, S karberget 

 70 fms (Aug. 1890) 1 sp. ; D:o between Löken and Svenningeskär (Loven) 2 sps. — 

 Lindö, near Kosterrännan, 30 fms (Olsson) 3 sps. — Andsöholmar 10 — 30 fms 

 (Olsson) 2 sps. 



Norway: Bejan, Trondhjem (Boeck) 1 sp. ; Trondhjemsf jord (Koren) 1 sp. 



General distribution : 



West coast of Norway 10 — 12 fms (G. O. Sars 1878); Kristianiafjorden (M. Sars 



1870) . — English and Scottish coasts, Ireland (Jeffreys 1869). — Denmark (Mörch 



1871) . — Heligoland (Heincke 1894). — France (Vayssiere 1901). - Portugal (Nobre 

 1905). — Mediterranean and Adriatic (Cams 1889). Depths 10—70 fms. 



Aldisa zetlandica ( Alder & Hancock 1855). 

 Habitat : 



Norway: Finmarkea, Kvaenähgen 20 — 4<) fms 1 sp. (Mus. U. ; Aurivillius 1886). 



General distribution : 



Norway: Lofoten to 200 fms; Finmarken : Bergen (GL 0. Sars 1878); Trondhjemsfjord 200 — 250 ms 

 (Norman 1893): ? Herlöfjorden (Appellöf 1894). — North Atlantic 63° 33' N. 20° 5' W., 393 fms, bottom 

 temp. + 3,8° 6. 1 sp. (Bergh 1899). — Shetland 40 fms (Jeffreys 1869). — Azores (Bergh 1899). 



Platydoris planata (Alder & Hancock 1846 l ). 



PL I figs. 19—20. 

 Habitat : 



Bohuslän: Kristineberg, Gullmarn (Aug. 1891, Carlgren) 1 sp., with fertilized 

 eggs (L. 42 mm); Gullmarn 2 sps. (L. 22 and 20 mm); Väderöarna 1 sp. (L. 35 mm); 

 Andsöholmar 1 sp. (1.. 20 mm). 



General distribution : 



British and Scottish coasts (Alder & Hancock 1862; Jeffreys 1869); Plymouth 

 (Garstang 1890). — France (Vayssiere 1901). - Portugal (Nobre 1905). — If this 

 species is identical with P. testudinaria (Risso 1826), which is supposed by Alder & 

 Hancock (1862), it occurs also in the Mediterranean. 



Rostanga coccinea (Forbes 1843). 



Habitat: 



England: Cornwall (Alder) 1 sp. 



