562 PROCEEDINGS OF THE NATIONAL MUSEUM vol.84 



Plate 77 



1. Male specimen. X 2, 



2. Female specimen. X 2. 



3. Two adjacent rows of teeth from the anteroventral portion of the triturating 



surface of a mandible, seen from above. Not all the rows are bifurcated, 

 as are those of the illustration. X 460. 



4. Triturating surface, left mandible of a female, oblique view. X 240. 



Plate 78 



1. Anterodorsal view of head of a male. X 4. 



2. Anterodorsal view of head of a female. X 4. 



3. Papillae and sensory hair from proximal portion of antenna of a female. 



Similar papillae and hairs occur on the basal article of the male antenna. 

 X 460. 



4. Seta from the ventrolateral border of the endopodite of a thoracic appendage. 



X 108. 



Plate 79 



1. Left fifth thoracic appendage of a female, anterior aspect. X 6. 



2. Left seventh thoracic appeudange of a male, median aspect. X 6. 



3. Hooked denticulate spine from the right seventh thoracic appendage, pos- 



terior aspect, showing comblike rows of stiff hairs on the border of the 

 endopodite. X 108. 



4. Lateral view of head and first t' ->racic segment of a female. X 4. 



5. Portion of seta from the first maxiUa, showing the daggerlike spinules of 



the basal half and the hairs of the terminal half. X 460. 



Plate 80 



1. Ventral aspect of male genital segments, with everted penes. X 10. 



2. Plumose seta of the type found on the endites and the proximal portion of 



the median border of the endopodite, showing the comblike rows of hairs 

 on the border of the endite. X 460. 



3. Ventral aspect of the terminal segment of the abdomen, and the cercopods. 



X4. 



4. Genital segments and ovisac of a female, lateral aspect. X 6. 



5. Papillae, from the distal end of the second article of the antenna of a 



male, in end view. X 460. 



6. Papillae, from the distal end of the second article of the antenna of a male, 



in side view. X 460. 



U. 5. 60VERNMENT PRINTIN6 OFFICE: 1937 



