516 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiii. 



38. EURYDICE SPINIGERA Hansen. 



Eurydlce spimgera Hansen, Viden^k. Selsk. Skr. («), Y, 1890, pp. 367-369, pi. v, 

 figs. 4-4c; pi. VI, figs. 1-lc. 



Habitat. — West Indies. 



39. EURYDICE CONVEXA Richardson. 



Eiirydire convexa Richardson, Am. Nat., XXXIV, p. 217, 1900. 



Head transverse; anterior margin rounded. Eyes quadrangular. 

 First pair of antennae short, reaching the middle of the last peduncular 

 joint of the second pair of antennae, or the posterior margin of the 

 head; flagellum four jointed. Second pair of antennpe long, reaching 

 the anterior margin of the terminal abdominal segment in the female; 

 flagellum eighteen jointed. In the male the second pair of antenna? 

 are equal to the entire length of body, reaching 

 the tip of the terminal segment. 

 Thoracic segments subequal in length. 

 Abdomen in female shorter than thorax and 

 head together; abdomen in male about equal to 

 thorax and head. 

 ,^„,^^^^^^ First five segments equal in length. Terminal 



Fig. 8.— Terminal ABDOM- segment rounded posteriorly, with post-lateral 

 iNAL SEGMENT OF EuRY- trlaugular tccth, between which, a space interven- 



DICE CONVEXA. . , . . . , . , 



ing, the posterior margin is denticulate, a spine 

 alternating with each tooth. The uropoda are short, not reaching the 

 extremity of terminal segment. Both ])ranches are truncate and 

 crenulate on their exterior margins and fringed with long hairs. 



Color, light brown, with odd-shaped markings of black. 



A number of specimens were taken by the U. S. Fish Commission 

 steamer Albatross at Cape San Bias, Florida. 



Type.— C2it. No. 10049, U.S.N.M. 



19. BATHYNOMUS Milne-Edwards. 

 40. BATHYNOMUS GIGANTEUS Milne-Edwards. 



Bathynomus gigaidensW\\\\G-VA\y;?Lri\ii, Ann. N. H. (5) III, 1879, pp. 241-243. 



Habitat. — West Indies. 

 Depth. — 955 fathoms. 



i 



