198 



DEPARTMENT OF THE NAVAL SERTICE 



Fourth foot (fig. 21): B 1 with plumose seta; Ri extends beyond distal margin 

 of Ee 2, nearly reaching base of Si 1 of Re 3 ; Ri 2 two-thirds as long as Ri 3 ; Re 2 

 with outer margin ciliate ; Re 3 with outer margin, below the proximal Se, ciliate. 



Fig. 21. Same. Portion of fourth foot, anterior surface. 



Fifth foot of female (fig. 22): two-jointed ending in a curved seta tiiid a small 

 spine, as in securifrons. 



Fig. 22. Same. Fifth pair of appendages of female 



