MAINE agricuj:,tural experiment station. 1912. 



k. Cubitus forks slightly proximad of the 

 proximal end of the crossvein; thorax 

 and abdomen dull brown ; hypopygium 

 (Fig. 88). 36. ediira n. sp. 



kk. Cubitus forms under or distad of the fork 

 of the media. 



I. Preapical wing cloud diffuse, longitudinal 



in position, covers apices of veins Ri 

 and Rs; hypopygium (Fig. 89). 



2)7. exusta. n. sp. 



II. Preapical wing cloud transverse in posi- 



tion, at least at proximal end. 

 m. Preapical wing cloud reaches M2. 

 n. Thorax reddish with brown vittae; 

 preapical wing cloud reaches hind 

 margin; hypopygium (Fig. 90). ' 

 38. jugata n. sp. 

 nn. Thorax dark brown. 



o. Wing cloud reaches hind margin ; 

 scutellum dark brown ; hypopy- 

 gium (Fig. 91). 



26. imitator n. sp. 

 00. Wing cloud passes vein M2. 



p. Scutellum with yellow center 

 and apex; hypopygium (Fig. 

 92). 39. extcnta n. sp. 



pp. Scutellum black. 40. M. sp. 

 mm. Preapical wing cloud does not reach 

 vein ]\'l2. 

 n. Middle and hind coxse brown out- 

 wardly; proximal end of preapi- 

 cal cloud covers Ri, apex of wing 

 with paler cloud; hypopygium 

 (Fig. 93). 41. edentula n. sp. 



nn. Middle and hind coxse yellow; pre- 

 apical wing cloud smaller ; apex 

 of wing not clouded; posterior 

 angles of thorax yellow. 

 o. Scutellum yellow, sides darker. 



42. trichonota. 

 00. Scutellum black. 



p. Fore tarsi swollen ; preapical 

 wing cloud oblique ; hy- 

 popygitmi (Fig. 94). 



42a. trichonota var. a. 



pp. Fore tarsi not swollen ; wing 



cloud broader ; hypopygiurh 



(Fig. 95). 43. socia n. sp. 



