30 University of California Publications in Zoology (Vou. 23 
Pasiphaea emarginata Rathbun 
Pasiphaea emarginata Rathbun, Proce. U. S. Nat. Mus., 24, 905, 1902; 
H. A. E., 10, 22, fig. 4; 1904. 
— i 
a b 
Fig. 15. Pasiphaea emarginata; 9, a, telson, X 314; b, lateral view of cara- 
pace, X 14% (from Rathbun, U. 8. N. M.). 
Characters.—Carapace equal to the first five segments and half of the sixth 
segment of the abdomen. Gastric tooth spiniform, continued back in a blunt 
carina nearly to the posterior margin. First to fifth segments of abdomen slightly 
carinated, sixth compressed above but scarcely carinate; telson longer than the 
sixth segment of the abdomen, extremity with a very shallow V-shaped notch. 
Dimensions.—Type, female: length 81 mm.; length of carapace 33.3 mm. 
Type Locality— Gulf of California, off Concepcion Bay, 857 fathoms (‘‘ Alba- 
tross’’ station 3009). 
Distribution.—Also from off the Santa Barbara Islands and Santa Barbara 
Channel to off San Diego, California, 216 to 680 fathoms. 
Pasiphaea corteziana Rathbun 
Pasiphaea corteziana Rathbun, Proce. U. S. Nat. Mus., 24, 905, 1902; 
H. A. E., 10, 24, fig. 5, 1904. 
7 , 
SY 
Fig. 16. Pasiphaea corteziana, g; a, lateral view of carapace, X 2; b, telson, 
X 2%; ¢, hand of second pair, X 2% (from Rathbun, U. S. N. M.). 
Characters.—Carapace equal to the first five and part of the sixth segment of 
the abdomen. Gastric tooth dentiform, continued back in a very blunt carina. 
Branchiostegal spine small, inserted near the anterolateral angle of the carapace 
just behind the anterior margin. Abdominal segments not carinate. Telson very 
nearly as long as the sixth abdominal segment; forked, with a deep notch. 
Dimensions.—Type, male: length 64 mm.; length of carapace 23.8 mm. 
Type Locality—Near Cortez Bank, California, 776 fathoms (‘‘Albatross’’ 
station 3627). 
Distribution—Also taken by the ‘‘Albatross’’ off Point San Pedro, Santa 
Cruz Island, California, in 764 to 891 fathoms (station 4428). 
