250 PROCEEDINGS OF THE NATIONAL MUSEUM VOL.83 



segments of which the first is broader than long, the second is about 

 as long as broad, the third is twice as long as broad, and the remainder 

 are much elongated with produced and finely spinous ends. P3 is 

 similar to P2, and the pinnules following are similar. After Ps the 

 gonads gradually become smaller, disappearing after Piq. 



Ty])e. — From Albatross station 3330; north of Unalaska (lat. 

 54°00'45" N., long. 166°53'50" W.); 642 meters; bottom tempera- 

 ture 3.22° C; black sand and mud; August 21, 1890. U.S.N.M. 

 no. E. 1141. 



Range. — Southeastern Bering Sea and the Gulf of Alaska; 291 

 (?197)-1,270 meters. This species is usually found associated with 

 the very much larger Florometra asperrima. 



U. S. GOVERNMENT PRINTING OFFICElllSf 



