INSECUTOR INSCITI^ MENSTRUUS 141 



2. Mid tarsi of the male encircled by white 



ciRCUMCiNCTA Dyar & Knab 

 Mid tarsi of male bright brassy below 



ccENONUS Howard, Dyar & Knab 



(Genitalm) 

 1. Clasp filament long with pointed tip ; one large basal hair- 

 tuft on side piece coenonus Howard, Dyar & Knab 



Clasp small ; two large basal hair-tufts, the inner with curved, 



thickened filaments circumcincta Dyar & Knab 



Clasp with rather long expanded tip; three basal hair-tufts and 

 a fourth, more diffuse, at insertion of clasp, intonca Dyar & Knab 



Hystatomyia circumcincta Dyar & Knab (PI. V, fig. 14). 



Wyeomyia circumcincta Dyar & Knab, Journ. N. Y. Ent. Soc, 



XV, 210, 1907. 

 Wyeomyia macrotus Dyar & Knab, Journ. N. Y. Ent. Soc, xv, 



212, 1907. 

 Wyeomyia andropus Dyar & Knab, Proc. U. S. Nat. Mus., xxxv, 



68, 1908. 

 Wyeomyia circumcincta Howard, Dyar & Knab, Mosq. No. & 



Cent. Am. & W. I., ii, pi. 6, fig. 37, 1912. 



The larvce occur in Bromeliacese in Panama, as described in 

 the monograph. The figure in the monograph does not show 

 the hair-tufts correctly. I' redraw it. 



Hystatomyia intonca Dyar & Knab (PI. V, fig. 15). 



Wyeomyia intonca Dyar & Knab, Proc. Wash. Ent. Soc, xi, 173, 

 1910. 



Bred from BromeUacese in the Canal Zone, Panama, by Mr. 

 Jennings. 



Hystatomyia coenonus Howard, Dyar & Knab. 



Wyeomyia coenonus Howard, Dyar & Knab, Mosq. No. & Cent. 



Am. & W. I., ii, pi. 6, fig. 38, 1912. 

 Wyeomyia cccnonus Howard, Dyar & Knab, Mosq. No. & Cent. 



Am. & W. I., iii, 153, 1915. 



The larvae occur in the flower bracts of Calathea discolor, 

 in Panama, as mentioned in the monograph. 



Genus PROSOPOLEPIS Lutz 

 Prosopolepis Lutz, Imp. Med., 312, 1905. 

 Type species : Prosopolepis confusus Lutz. 



