U7 



LlMNOBIA BITERMINATA, Foiin. 



Ftilva ; antenncE fuscce, setacece, pilosa, submoniliformes, basi fidvcB ; 

 abdomen fuscwn, basi fulvum ; pedes tcstacei, longi, graciles ; alee 

 suhcinerece, venis fuscis, venulis transversis apud costam nebulosis ; 

 halteres testacei. 



Tawnj'. Antcnncc brown, setaceous, pilose, submoniliform, tawny at 

 the base, not half the length of the thorax. Abdomen brown, tawny at 

 the tip. Legs testaceous, long, slender. Wings very slightly grayish ; 

 veins brown, testaceous at the base ; transverse veinlets towards the 

 costa clouded with brown. Halteres testaceous. Length of the body 6 

 lines ; of the wings 10 lines. 



United States. 



Div. n. 



Structure of the wing-veins much like that of Div. N. Meig. Dipt. i. 

 133, pi. 6, f. 0, but the petiole whence spring the radial and cubital 

 veins forms a right angle and emits the stump of a vein near its base, 

 and the veinlet between the third externo-medial vein and the subanal 

 is nearer the middle of the hind side of the discal areolet, which is as 

 long as (he second externo-medial vein. 



LlMNOBIA IGNOBILIS, FoCm. 



Cinerea ; caput antice fuhmm ; palpi et antenncB nigra, basi fulva ; 

 antenna setaccfB, non moniliformcs, thorace multo breviores ; thorax 

 fusco trivittatus ; latera pectusque cana ; abdomen subtus fulvum, 

 apice rufescens ; pedes fulvi ; aUe sitbcinerece, venulis transversis 

 fusco subnebulosis. 



Cinereous. Head tawny in front. Palpi and antennae black, tawny 

 at the base. Antennae setaceous, not moniliform, much shorter than the 

 thorax. Thorax with three brown stripes ; sides and pectus hoary. 

 Abdomen tawny beneath, reddish at the tip ; oviduct rather long. Legs 

 tawny ; tarsi blackish? Wings grayish ; veins black, tawny at the base ; 

 transverse veinlets slightly clouded with brown. Halteres tawny. 

 Length of the body o^ lines ; of the wings 12 lines. 



North America. 



