22 ENTOMOLOGICAL NEWS [Jan., '15 



63 Face with numerous pale hairs 64 



Face bare 65 



64 Fifth joint of all the tarsi black, fifth joint of hind tarsi cylindri- 



cal. (U. S.) flavipes Aid. 



Fifth joint of fore and middle tarsi whitish, last joint of hind 

 tarsi a little flattened and orbicular in outline. (N. Y., Va.) 



banksii Aid. 



65 Middle metatarsi greatly elongated, ciliated. (W. I.) 



insularis Aid. 

 Middle metatarsi plain ;. 66 



66 Face and front green, antennae black, fore femora entirely yellow. 



(Mex.) tonsus Aid. 



Face and front violet, antennse reddish brown, arista long, fore 

 femora blackened at base. (Hayti.) pampoecilus Bigot 



67 Antennae entirely black 68 



Antennae yellow, at least at base 71 



68 Coxae and base of femora black. (Hayti.) polycroma Bigot 



Femora and fore coxae wholly yellow 69 



69 Coxae yellow, middle pair blackened at base, costa with a notch 



before the tip of the second vein. (Ga., Fla.) co stalls Aid. 



Fore coxae yellow, middle and hind coxae black, costa without a 

 notch 70 



70 Very bright and shining, hypopygium large with black appendages. 



(U. S.) scintillans Loew 



Dulled with grayish pollen, hypopygium small with the appendages 

 partly yellow. (Ga.) pollinosus V. D. 



71 Dorsum of the thorax yellow with a green or blue stripe 72 



Dorsum wholly metallic 73 



72 Pleurae yellow, middle tibiae and metatarsi with erect cilia. (W. I.) 



flavidus Aid. 

 Pleurae with an indistinct dark spot, tarsi plain. (W. I.) 



dorsalis Loew 



72 Thoracic dorsum opaque, pollinose. (East U. S.) . . .pollens Loew 



Thoracic dorsum shining 74 



74 Middle coxae infuscated on the outer side for at least half their 



. length 75 



Middle coxae wholly or almost wholly yellow 80 



75 Costa of the male with erect cilia 76 



Costa of the male without such cilia 77 



76 Costa with an angular projection near the tip. (Southern States.) 



psittacinus Loew 



Wing of the male flattened in outline at apex but the front corner 



rounded. (Ga.) bradlcii n. sp. 



