279 
Bathymetrical occurrence of Periphylla hyacinthina. 
medium- 
" Stat. meter Wire large gad Young 
li 0 1 
135 a 30 1 
+314 80 1 
"fa 175 1 
"79 200 ' 
%100 d (near bottom 330 m.) 1 
15 500 1 + 
30 a i 3 
+74 i 1 + 
%316 i 1 7 
x9 600 i! ir 
321 i 
+373 750 4 É c 
%346 400—800 c 
3436 (near bottom 644 m,) i 
+363 800 1 
+348 900 1 c 
76 1000 cc 
"285 4 2 
"345 i ae 
+336 1200 c 
+344 å 
+434 1200—1500 1 BE 
+333 1530 v 
=399 2000 1 2 
Åtolla Bairdi Fewkes. 
Atolla Bairdi Fede 1886. p. 936, pl. 1—8. 
Vanhåffen, 1902 a p. de 
1906, p. 44, Fig. 
Sr =— i: 1904 p. 49. pl. 4, nd 29—34. pl. 5, figs. 38—43. 
