PLATE VII. 



[Proc. Wash. Acad. ScL, Vol. IV, PI. V.] 



FIG. 6. Mackilis arc/tea, sp. nov. (X8) 



7- " " " " antenna (X 30). 



8. " " " " left maxillary palpus (X 30). 



9- " " " " right labial palpus (X 30). 



10. " " " leftmidleg (X30). 



[no] (108) 



