PLATE 44 
(After Rathbun) 
Fig. 1. Scleroplax granulata, male; dorsal view, X 3%5. San Francisco Bay, 
4-7 fathoms. (‘‘Albatross’’ station 5775.) (Page 267.) 
Fig. 2. Same specimen as fig. 1; ventral view. 
Fig. 3. Scleroplax granulata, female paratype; dorsal view, X 2. Ensenada, 
Lower California. (Page 267.) 
Fig. 4. Opisthopus transversus, male; ventral view, X 14. Monterey. (Page 
268.) 
Fig. 5. Same specimen as fig. 4; dorsal view. 
[446] 
