48 BULLETIN 2 01, UNITED STATES NATIONAL MUSEUM 



BOREOMYSIS TRIDENS G. O. Sars 



Figure 7 



Boreomysis trident G. O. Sars, 1870a, p. 153.— Verrill, 1882, p. 364 ; 1884, p. 653 ; 



1885, p. 557. 

 Pseudanchialus megalolepis Catjllery, 1896, p. 368, pi. 13. 

 Boreomysis tricornis G. O. Sars, 1885, p. 183 (lapsus calami). 



Figure 7. — Boreomysis tridens G. O. Sars: a, Dorsal view of anterior end; b, rostral plate; 

 c, antennal scale; d, uropods, e, telson. (After G. O. Sars.) 



Occurrence. — East coast of the United States : Fish Hawk sta- 

 tions 952, latitude 39°55' N., longitude 70°28' W., 396 fathoms, August 

 23, 1881, 15 specimens ; 994, latitude 39°40' N., longitude 71°30' W., 368 

 fathoms, September 8, 1881, 3 males, 3 females; 997, latitude 39°42' N., 

 longitude 7l°32' W., 335 fathoms, September 8, 1881, 1 male, 1 female; 

 1029, latitude 39°57'6" N., longitude 69°16' W., 458 fathoms, Septem- 

 ber 14, 1881, 4 males, 4 females, 4 immature; 1093, latitude 39°56' N., 

 longitude 69°45' W., 349 fathoms, August 11, 1882, 1 immature; 1143, 



