240 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Key to Species, 



1. Exserted portion of ovipositor shorter than thorax 2 



Exserted portion of ovipositor equalling or exceeding ab- 

 domen in length tarsatorius 



2. Medial mesothoracic lobe shagreened, not striate 



montanus var. incertus 

 Medial mesothoracic lobe transversely rugose-striate. . .micrurus 



G. tarsatorius Say. 



Occurs all over the state, and has been taken in August on 

 flowers of goldenrod (H. L. V.). 



G. montanus var. incertus Cresson. 



This form has the same distribution in Connecticut as the pre- 

 ceding. It has-been taken on parsnip flowers in July and August. 



G. micrurus Kiefifer. 



New Haven, 30 July, 191 1 (A. B. C). 



H3^tia Illiger. 



H. harpyoidea Bradley. 



Male antennae filiform, female antennae thickened, not fili- 

 form; metathoracic sides with close, parallel barring; length 

 5 mm. ; mostly black. 



New Haven, 20 July, 1904 (B. H. W.). 



Evania Fabricius. 

 Mostly black. 



Key to Species. 



1. Face nearly smooth, only inconspicuously and minutely punc- 



tate 2 



Face coarsely puncto-striate urbana 



2. Dorsulum, on each side, with a Y-shaped impression . .laevigata 

 Dorsulum, on each side, with an I-shaped impression 



appendigaster 



°E. urbana Bradley. 



°E. laevigata (Oliyer?). 



This, i.e., Olivier's species, is said to be an American species, 

 parasitic on the Oriental cockroach (Periplaneta orientalis). Dr. 

 J. C. Bradley believes that all species of Evania have been intro- 

 duced into this country. Olivier's Icevigata has generally been 

 placed as a synonym of appendigaster. 



