EXPLANATION OF PLATE 10— Continued 



Pig. 20. Augaptilus depressus n. sp. Female, abdomen, from side. 

 X 3.5. 



Fig. 2L Scolecithrix obscura n. sp. Female, foreliead, from side. 

 X 70. 



Fig. 22. Augaptilus calif amicus n. sp. Female, forehead, from side. 

 X 35. 



Fig. 23. Arictellus pacifictis n. sp. Female, abdomen and last segment 

 of thorax, from side. X 3.5. 



Fig. 24. Augaptilus romanus n. sp. Female, forehead, from side. 

 X 35. 



Fig. 25. Scolecithrix aculeata n. sp. Female, forehead, from side. 

 X 35. 



Fig. 26. Augaptilus depressus n. sp. Female, second and third seg- 

 ments of abdomen, and furea, from above. X 35. 



Fig. 27. Euchaeta elongata n. sp. Female, genital segment and tip of 

 thorax, from side. X 35. 



Fig. 28. Augaptilus simiylex n. sp. Female, forehead, from side. X 22. 



Fig. 29. Scolecithrix mollis n. sp. Female, forehead, from side. X 35. 



PLATE 11 



Fig. 30. Augaptilus romanus n. sp. Male, posterior antenna. X 47. 



Fig. 31. Augaptilus californicus n. sp. Female, mandibular blade. 

 X 93. 



Fig. 32. Augaptilus romanus n. sp. Male, mandibular blade. X 145. 



Fig. 33. Augaptilus depressus n. sp. Female, mandibular blade. 

 X 145. 



Fig. 34. Augaptilus simplex n. sp. Female, mandibular blade. X 93. 



Fig. 35. Scolecithrix obscura n. sp. Female, sensory appendages of 

 anterior maxilliped. X 145. 



Fig. 36. Augaptilus simplex n. sp. Female, posterior maxilliped. 

 X 30. 



Fig. 37. Euchaeta elongata n. sp. Female, second and third joints of 

 outer ramus of second foot. X 47. 



Fig. 38. Augaptilus depressus n. sp. Female, outline of anterior max- 

 illiped without the bristles. X 47. 



Fig. 39. Gaetanus ascendens n. sp. Female, first basal of posterior 

 maxilliped. X 93. 



Fig. 40. Augaptilus californicus n. sp. Female, posterior antenna. 

 X 47. 



Fig. 41. Augaptilus simplex n. sp. Female, anterior maxilliped. X 47. 



Fig. 42. Augaptilus depressus n. sp. Female, outline of posterior max- 

 illiped without the bristles. X 47. 



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