PLATE 21 



Fig. 1. Lopholithodes mandtii, male; dorsal view, about natural size. Mon- 

 terey Bay. (Page 156.) 



Fig. 2. Lopholithodes foraminatus; dorsal view, about natural size. Mon- 

 terey Bay, 69 fathoms. ("Albatross" station 3125.) ' (Page 157.) 



[400] 



