128 
Psyche 
[Sept. 
Explanation of Plate 13 
Fig. 38. Harrisiola abbreviata, face. 
Fig. 39. Harrisiola Mapalelci, ventral plate. 
Fig. 40. Harrisiola tristis, ventral plate. 
Fig. 41. Harrisiola abbreviate, genital prong. 
Fig. 42. Harrisiola tristis , face. 
Fig. 43. Harrisiola modesta, tip of fifth segment. 
Fig. 44. Harrisiola abbreviata, prongs from above. 
Fig. 45. Harrisiola marginipes form, prongs from above. 
Fig. 46. Harrisiola modesta , genital prong. 
Fig. 47. Pictetia bimaculata, pronotum. 
Fig. 48. Pictetia bimaculata, ventral plate. 
Fig. 49. Perla capitata, ventral plate. 
Fig. 50. Harrisiola abbreviata, tip of fifth segment. 
Fig. 51. Atoperla consors, venter of female. 
Fig. 52. Peltoperla nigrisoma, tip of abdomen above. 
Fig. 53. Pictetia bimaculata, face, and maxillary palpi. 
Fig. 54. Peltoperla nigrisoma, tip of abdomen below. 
Fig. 55. Neoperla clymene mainensis, ventral plate. 
Fig. 56. Neoperla clymene mainensis, genital prongs. 
Fig. 57. Neoperla clymene mainensis, tip of abdomen above. 
