THE CANADIAN ENTOMOLOGIST. 293 



Types in author's collection; paratype in U.S. National Mus- 

 eum collection. 



M. pegasus differs from bicolor Meij. (Java) (Tijd. voor Ento- 

 mol.; vol. 44, p. 45, fig. 27) in its darker brown body-color and 

 darker legs. 



Genus Conosia Van der Wulp. 



Conosia irrorata Wiedmann. 



The following papers since Kertesz (1902) may be cited: 



1904. — Conosia irrorata deMeij; Bijdragen tot de Dierkunde; 

 p. 92. 



1911. — Conosia irrorata deMeij; Tijdschrift voor Entomo- 

 logic; vol. 44, p. 51. 



1911. — Conosia irrorata Brun.; Rec. Indian Museum; vol. 6, 

 part. 5, p. 283. 



1912. — Conosia irrorata Brun.; F'auna Brit. India, Dipt. 

 Nemat., p. 497. 



One female in vial 47; Tokio, Japan. The wing pattern is 

 figured on pi. Ill; fig. 13. 



Explanation of Plate X. 



Fig. 1. — ^Hypopygium of gonomyia siiperha; dorsal aspect; 

 X, y, z=chitinized pleural appendages. 



Fig. 2. — Hypopygium of gonomyia snperba; lateral aspecti 

 sternum uppermost; lettering as in fig. 1. 



Fig. 3. — Hypopygium of Molophilns pegasus; lateral aspect; 

 t = 9th tergite; s = 9th sternite. 



Fig. 4. — Hypopygium of Molophilns pegasus; dorsal aspect; 

 p = pleura. 



Fig. 5.- — Hypopygium of Erioptera (Acyphona) incongruens, 

 sp. n.; dorsal aspect. 



Fig. C. — Hypopygium of Erioptera {Acyphona) incongruens; 

 9th tergite, dorsal aspect. 



Fig. 7. — Hypopygium of Erioptera {Acyphona) asytnmetrica; 

 9th tergite, dorsal aspect. 



