OF NATURAL IIISTdRY. 7 1 .*i 



discoidal cellule on the costal margin luuch .suijller ami (H.-tiruf 

 from the stigma : abdomen elongate, subclavate, being slender at 

 ba.sc; feet pale honey-yclluw. 



Length about one-tenth of an incii. 



The much elongated stigma ami the small spot which iirecedcs 

 it, being larger and more .separate than usual, readily distinguish 

 this species. 



8. M. CALLU'TERA. — Wings yellowish at base, bifaseiato with 

 blackish. 



Inhabits Indiana. 



.Stethidiuni black : feet honey-yellow : wings, at base and stigma 

 yellowish; a blackish band upon the two [265] discoidal crl- 

 lules; and another blackish band across the stigma, along the 

 descending nervure to the small second cubital and continucil 

 dilating to the anal margin, where it is almost confluent with the 

 other band; terminal third hyaline; inferior wings blackish, yel- 

 lowish on the basal third, this color extending along the costal 

 margin. 



This is larger than either of the preceding .species. 



CIIKLOM S Jur. 



1. C. P.VRVUS. — Black; base of the antennae, and anterior 

 thighs yellowish. 



Inhabits Indiana. 



Body densely punctured ; antenna), first joint beneath honey- 

 yellow : palpi whitish ; thora.K with dilated imncturos. particu- 

 larly on the disk and anteriorly : scutel and metathora.x with di- 

 lated punctures; the latter truiuate behind: wings hyaline: 

 nervures blackish, pale at base : stigma large : second cubital 

 cellule sm:ill, subtriangular : abdomen without a])parent sutures, 

 densely punctured ; the punctures longitudinally confluent into 

 wrinkles, which are more prominent at ba.se ; venter jirofoundly 

 concave, excavated ; coxo black ; trochanters whitish ; thigh.**, 

 anterior pair honey -yellow ; the other pairs blackish ; tibia; whit- 

 ish, posterior pairs blackish at tip ; tarsi whitish. 



Jjcngth over one-tenth of an inch. 



The neuration of the wings corresponds with the ilmtatus K., 

 but the abdomen exhibits no more appearance of iliviMous than 

 1835.] 



