LIST OF ILLUSTRATIONS 



TEXT FIGURES 



1. Diagrammatic dorsal view of a spider crab, showing the terms used in 



description. By W. L. Schmitt. 



2. Diagrammatic ventral view of a spider crab, showing the terms used in 



description. By W. L. Schmitt. 



3. Stenorynchus seticornis (9467), maxilliped, X 7. 



4. Stenorynchus debilis, male (15544), profile of orbital region showing basal 



antennal article and its small terminal spine, X 10. 



5. Metoporhaphis calcarala (113S5), maxilliped, X 14.5. 



6. Anomalothir furcillatiis (18127), maxiUiped, X 17. 



7. Achaeopsis thomsoni, station 951, Fish Hawk, X 2.4. a. Dorsal view. b. 



Carapace in profile. (After Smith.) 



8. Achaeopsis thomsoni (18769), maxilliped, X 14.5. 



9. a. Podochela riisei (18075), maxilliped, X 12. b. Podochela riisei (50991), 



propodus and dactylus of last leg, X 5. c. Podochela sidneyi (8814), 

 propodus and dactylus of last leg, X 5. 



10. Podochela algicola, female holotype, carapace 19 mm. long. a. Anterior por- 



tion, ventral view. b. Propodus and dactylus of third ambulatory leg. 

 c. Rostrum, d. Chela, e. Maxilliped. (After Stebbing.) 



11. Podochela macrodera, male (6368), left chela, X 4.66. 



12. Podochela gracilipes, male (18089), left chela, X 6. 



13. Podochela barbarensis, X 2. Legs 1, 2 and 4 are Cat. No. 29955, U.S.N. M., 



and may be from different specimens; leg 3 is Cat. No. 48256, U.S.N.M. 



a. First leg. b. Second leg. c. Third leg. d. Fourth leg. 



14. Podochela latimanus, male holotype, left chela, X 5.3. 



15. Podochela lobifrons, male holotype, carapace 20.5 mm. long. a. First leg. 



b. Second leg. c. Third leg. d. Fourth leg. 



16. Inachoides microrhynchus (18056), maxilliped, X 17. 



17. Inachoides laevis, male (43023), right chela, 6.3 mm. long. a. Inner side. 



b. Outer side. 



18. Erileptus spinosus, male (53957), maxilliped, X 21.3. 



19. Oregonia gracilis (17065), maxiUiped, X 4. 



20. Oregonia gracilis, male (14705), abdomen, X 2.76. 



21. Oregonia bifurca, male (46488), abdomen, X 2.76. 



22. Eucinetops panamensis, male (55120). a. Left chela, X 24. b. Rostrum, 



X 17.6. 



23. Eucinetops panamensis, male (55120), maxilliped, X 29.5. 



24. Eucinetops blakiana (19405). a. Right chela of male, X 35. b. Rostrum of 



female, X 20. 



25. Eucinetops blakiana, female (19405), maxilliped, X 29.5. 



26. Arachnopsis filipes (15199), maxilliped, X 22. 



27. Arachnopsis filipes, male (18117), left chela, X 13.33. 



28. Aepinus septemspinosus (15165), maxilliped, X 9.8. 



29. Aepinus septemspinosus, male (15165), left chela, 3.3 mm. long. 



30. Euprognatha rastellifera marthae (3350), maxilliped, X 11.1. 



31. Collodes granosus, female (21863), rostrum, X 26.66. 



32. Collodes trispinosus, male (9783). a. Rostrum, X 16. b. Left chela, X 6.66. 



XI 



