PLATE 29 



Pig. 1. Hapalogaster cavicauda, female; dorsal view, X l%o Monterey Bay. 

 (Page 150.) 



Fig. 2. Hapalogaster grebnitzkii, male; dorsal view, with pubescence mostly 

 removed, X l%o- Sand Point, Humboldt Bay. (Page 150.) 



Pig. 3. Lithodes couesi, young; dorsal view, X 1%. Off Point Loma, 500- 

 530-524 fathoms. ("Albatross" station 4335.) (Page 162.) 



Pig. 4. Lithodes couesi, male; posterior view to show basal (second) abdom- 

 inal segment, X s%oo- (See plate 28.) (Page 162.). 



Fig. 5. Same specimen as fig. 4; ventral view of abdomen. 



Fig. 6. Paralithodes ratlibuni, female; posterior view to show basal (second) 

 abdominal segment, X 8 %oo- (See plate 27.) (Page 160.) 



Fig. 7. Same specimen as fig. 6; ventral view of abdomen. 



[416] 



