142 BULLETIN 138, UNITED STATES NATIONAL MUSEUM 



Plate 9 



Fig. 1. Pilumnoplax carmanahensis, male liolotype, right profile showing arm 

 and wrist, X li^. 



2. Same, dorsal view, X lyy- 



3. Same, chelipeds, X 1^^. 



4. Same, left profile, showing merus of leg, X !%■ 



5. Plagiolophus weaverl, paratyi>e, Martinez, antero-dorsal view to show 



orbits, X 1Y-. 



6. Plagiolophus weaveri, holotype, dorsal view, X 1^^. 



7. Branchioplax tcashingtoniana, Bering Lake, dorsal view, X ly^. 



Plate 10 



Fig. 1. Pilumnoplax hannibalanus, male holotype, dorsal view, X I14 ; d, distal 

 tooth, and s, subdistal tooth on right arm or merus ; f, fifth or 

 posterior tooth of antero-lateral margin of carapace. 



2. Same, ventral view, X 1^2 ', h lobe of right manus overlapping dac- 



tyius ; m, merus of first right ambulatory leg. 



3. Same species, paratype 0, dorsal view, X ly^- 



4. Same, merus of left cheliped, X 2. 



5. Zanthopsis hendersonianus, holotype, dorsal view of carapace, nat. size. 



6. Same species, paratype a, dorsal view of carapace. X 1^/^. 



Plate 11 



Fig. 1. C'oeloma martinesensis, male holotype, ventral view, nat. size. 

 2. Same, dorsal view, nat. size. 



8. Same, right chela, nat. size. 



4. Lophopanopeus olearis, holotype, dorsal view, X ly^. 



5. Persephona Mgranulata, female holotype, ventral view, X 2. The 



specimen is tipped a little to the right of the picture. 



6. Same, dorsal view, X 2. 



7. Same, right profile, X 2. 



8. Same, rear view, X 2. 



Plate 12 



Pilumnoplax soledadensis, male holotype, X ly^ 



Fig. 1. Dorsal view. 



2. Impression of same, showing also movable finger of major chela. 



Plate 13 

 Zanthopsis vulgaris, nat. size 



Fig. 1. Male holotype, dorsal view. 



2. Paratype, Holcomb (188), front view. 



3. Paratype, female, Pachena Bay, ventral view. 



Plate 14 

 Zanthopsis vulgaris, paratype, Holcomb (188), dorsal view, nat. size 



