268 THE CANADIAN ENTOMOLOGIST 



than in M. charonis, and fork 2 has a very much longer pedicel, 

 longer than the discal cell. 



Expanse 10 mm. 



From Great Falls, Va., 12 May. 



Micrasema charonis, n. sp. (Figs. 3, 47, 51). 



Jet black; head and thorax with black hair; legs rather brown; 

 abdomen with rather long, erect hairs above; spurs very short, not 

 as long as width of the joint. Venation as figured; maxil- 

 lary palpi long, slender, upcurved, reaching to tip of basal joint 

 of antennse, sparsely hairy. 



Expanse 10 mm. 



From Black Mts., North Fork Swannanoa River, N. Car., 

 May. The first record of this genus from the United States. 



Mormomyia vernalis Bks. (Figs. 1, 4, 28). 



I have this species from Tryon, N. Car. Among the original 

 series are two specimens with slightly longer wings, and both have 

 fork 4 well developed in each fore wing; both are males, and their 

 genitalia do not appear to differ from typical specimens. 



Schizopelex hesperus, n. sp. (Fig. 10). 



9- — Brown; vertex and thorax with white hair above; 

 antenna? brown; wings brown, densely and evenly clothed with 

 short golden hair, no markings; hind wings gray, with sparse 

 golden hair, abdomen brown; front and mid legs brownish, hind 

 legs yellowish. Venation similar to .5. lobata, but fork 2 is acute 

 .at tip. 



Expanse 28 mm. 



From Vinyard, Utah, 10 July. Differs from S. lobata in the 

 white hair of head and thorax. 



Explanation of Plates. 



Fig. 1. — Mormomyia vernalis, hind wing. 



Fig. 2. — CEcetina interjecta, fore wing. 



Fig. 3. — Micrasema charonis, wings. 



Fig. 4. — Mormomyia vernalis, head. 



Fig. 5.— CEcetina interjecta, genitalia. 



Fig. 6. — Stenophylax hesperus, genitalia above. 



Fig. 7. — Anisogamus infemalis, genitalia. 



