THE SPIDER CRABS OF AMERICA 589 



Fig. 3. Libidoclaea smithii, male, Chile, carapace nearly 26 mm. long, anterior 

 part, ventral view. After Miers. 



4. Libidoclaea granaria, male holotype, Valparaiso, carapace 67 mm. long, 



anterior part in profile. 



5. Same, outer maxilliped. 



6. Same, anterior part, ventral view. 



Figures 4 to 6, after Milne Edwards and Lucas. 



Plate 232 



Fig. 1. Oplopisa spinipes, female, Florida Strait, carapace including rostrum, 

 12.5 mm. long, anterior part, ventral view. 



2. Same, dorsal view. 



3. Trachymaia cornuta, male (2763, M. C. Z.), carapace 12 mm. long, seen 



in profile. 



4. Same, anterior part, ventral view. 



5. Same, dorsal view. 



Figures 1 to 5, after A. Milne Edwards. 



6. Leurocyclus tuberculosus, male type, carapace 52 mm. long, anterior part, 



ventral view. 



7. Same, mouth parts. 



8. Same, outer maxilliped. 



9. Same, chela. 



10. Same, merus of outer maxilliped. 



11. Same, antennal region. 



Figures 6 to 11, after Milne Edwards and Lucas. 



Plate 233 



Leurocyclus tuberculosus, male type, carapace 52 mm. long. After Milne Edwards 



and Lucas 

 Fig. 1. Dorsal view. 

 2. Sternum. 



Plate 234 



Chionoecetes tanneri, male holotype, carapace 119 mm. long to base of horns, 

 dorsal view. After Rathbun 



Plate 235 



Hyas lyralus, male (15922), total length of carapace 85 mm., dorsal view. After 



Rathbun 



Plate 236 



Pisoides edwardsii 



Fig. 1. Specimen from Valparaiso, antennal and orbital region, ventral view. 



2. Same, outer maxilliped. 



Figures 1 and 2, after Dana. 



3. Cotype, 23 mm. long, dorsal view. 



4. Same, rostrum and orbits, viewed obliquely. 



5. Same, antennal and orbital region, ventral view. 



6. Same, outer maxilliped. 



7. Same, dactylus of an ambulatory leg. 



Figures 3 to 7, after Milne Edwards and Lucas. 

 5487— 25t 39 



