54 MOSQUITOES OF NORTH AMERICA 



The apical third of the second joint of the mid tarsi white 



melanocephala Dyar & Knab (p. 86) 



23. Wing-scales broad, obliquely subtruncate clasoleuca Dyar & Knab (p. 92) 



Wing-scales narrow, ligulate homothe Dyar & Knab (p. 91) 



24. Abdomen with the white on the sides deeply incised 



codiocampa Dyar & Knab (p. 101) 



Abdomen with the colors separated on the sides in a straight line 25 



25. Prothoracic lobes with a distinct white tip 26 



Prothoracic lobes without white tip, or only indistinctly pale-scaled 32 



26. Eyes with a white-scaled margin 27 



Eyes without a white margin 31 



27. Female with mid and hind tarsi marked with white; male the same 28 



Female with the hind tarsi marked with white, the mid tarsi dark; male 



unknown gynwcopus Dyar & Knab (p. 107) 



Female with the tarsi not marked with white 29 



28. White less extensive; mid legs with no white on second tarsal 



labesia Howard, Dyar & Knab (p. 106) 

 White more extensive; mid legs with apex of second tarsal white 



ahlabes Dyar & Knab (p. 104) 



29. Palpi silvery tipped in the female; all white in the male 30 



Palpi entirely bronzy black aieiela Dyar & Knab (p. Ill) 



30. Wing-scales on the forks of the second vein long, ligulate 



espartana Dyar & Knab (p. 108) 

 Wing-scales on the forks of the second vein short, drapetes Dyar & Knab (p. 109) 



31. Mid and hind tarsi marked with white in the female; male unknown 



Jiosautus Dyar & Knab (p. 112) 

 Mid tarsi only marked with white; male the same. . aiia Dyar & Knab (p. 113) 

 Tarsi not marked with white in the female; male unknown 



— panamena Dyar & Knab (p. 115) 



32. Byes with a narrow white border or vertical spot 33 



Eyes without a white border or vertical spot 49 



33. A median pale stripe on occiput 34 



No median pale stripe on occiput 37 



34. The stripe on occiput broad, white 35 



The stripe on occiput diffused, iridescent 36 



35. Wing-scales long, narrowly ovate autocratica Dyar & Knab (p. 116) 



Wing-scales broadly ovate, obliquely subtruncate. . . cara Dyar & Knab (p. 118) 



36. White of hind tarsi continuous on the fourth and fifth joints 



reloisa Howard, Dyar & Knab (p. 121) 

 J pseudopecten Dyar & Knab (p. 119) 

 [pantoia Dyar & Knab (p. 123) 

 White of hind tarsi interrupted at tip of fourth joint 



onidus Dyar & Knab (p. 125) 



37. The white border of the eyes uniform 38 



The white border of the eyes constricted or interrupted subdorsally 43 



38. Mid and hind tarsi marked with white in the female; male unknown 



adelpha Dyar & Knab (p. 126) 

 Tarsi all dark in the female 39 



39. Prothoracic lobes unicolorous, dark; hind tarsi only of the male marked with 



white 40 



Prothoracic lobes black above, white below 41 



40. Hind tarsi of the male yellowish silvery white below throughout, with the 



tibiae galoa Dyar & Knab (p. 127) 



Hind tarsi of the male with the third to fifth joints silvery below 



cacodela Dyar & Knab (p. 129) 



41. Wing-scales very broad agyrtes Dyar & Knab (p. 133) 



Wing-scales narrowly ovate 42 



42. With white scales on the anterior edge of the mesonotum; male the same 



bromeliarum Dyar & Knab (p. 131) 

 Without such scales ; male unknown pertinans Williston (p. 134) 



43. Mid tarsi marked with white in the female, hind tarsi dark 44 



Mid and hind tarsi marked with white in the female 45 



Mid tarsi dark In the female, hind tarsi white-marked below 48 



44. Mid tarsi with the fifth joint dark; proboscis whitish below 



telestica Dyar & Knab (p. 137) 

 Mid tarsi with the fifth joint white-marked; proboscis dark below 



glaucocephala Dyar & Knab (p. 136) 



