FORAMINIFERA OF NORTH PACIFIC OCEAN. 



65 



wall of the preceding chamber, with in end view a sort of rounded 

 lip above and a depression at either side; in side view the aperture 

 is in a depression of the abruptly truncated end of the test. 



Length up to 3 mm. 



Distribution. — The type-specimen (which I 

 have examined) is from Albatross station 1)4< 100, 

 in 104-213 fathoms, off the Hawaiian Islands. 

 The only other specimens I have seen were 

 obtained at Nero station 2071, in 271 fath- 

 oms, and Albatross station H2922, in 208 

 fathoms, also near the Hawaiian Islands. 



The species is a large one, 

 with a distinctly textularian 

 aperture. 



GAUDRYINA TRIANGULARIS, new 

 species. 



Description* -Test slightly 

 longer than broad, for the most 

 part triangular, the angles 

 rather acute, composed of a 

 series of chambers triserially 

 arranged, the later chambers 

 rotund, biserially arranged, few in number; walls coarsely arenaceous, 

 more or less smoothly finished; sutures plainly visible on the exterior; 



Fig. 



103.— Gaudryina quadrangular is. 

 a, front view; 6. end hew. 



X 30. 



Fig. 104.— Gaudryina triangularis. X 40. a, end view; b, side view; c, front view. 



aperture narrow, between the inner border of the chamber and the 

 preceding chamber; color gray. 



Length about 1 mm. 



Distribution. — Type-specimen from Albatross station H2922, in 

 268 fathoms, near the Hawaiian Islands (Cat. No. N342, U.S.N.M.). 

 71112°— Bull. 71, pt 2—10 o 



