386 PROCEEDINGH OF THE NATIONAL MUSEUM. vol.xxii. 



14. APHYCUS FLAVICEPS Howard. 



Aphycus flaviceps Howard, Proc. U. S. Nat. Mus., XXI, 1898, pp. 241,246, female. 

 Type—Gat No. 5049, IT.S.KM. 

 Habitat. — IlliDois: Cliatupaign. 

 }£os(. — libyncli. : Lecanium sp. 



15. APHYCUS FLAVUS Howard. 



Aphycus flavus Howard, Eep. U. S. Dept. Agric, 1880-81, p. 19, female. — Cresson, 

 Syn." Hym. N. A., 1887, p. 228.— Dalla Torke, Cat. Hym., V, 1898, p. 251.— 

 Howard, Proc. U. S. Nat. Mns., XXI, 1898, p. 241. 



Type.— Gilt. No. 2610, U.S.N. M. 



Habitat. — Florida; West Indies: Grenada. 



Host. — Ebyiicli.: Mytilasjns citrieola Vac^ard. 



ID. APHYCUS FUSCIPENNIS Howard. 

 Aphycus fuscipennis Howard, Proc. U. S. Nat. Mus., XXI, 1898, pp. 240, 241. 

 Type.— Gat. No. 5033, U.S.N.M. 

 Habitat. — California: Sonoma County. 

 Host. — Ehyncli. : Lecanium sp. on Arctostaphylos pungens. 



17. APHYCUS HEDERACEUS Westwood. 



Encyrtiis hederaceus Westwood, Phil. Mag. (3), X, 1837, p. 441. — Walker, Ent. 



Maij., V, 1837, p. 107, female. 

 EncyrtHS fulrifrons Walker, Ent. Mag., V, 1837, p. 109, female. 

 Aphycus liederaceus Mayr, Verb. Zool.-bot. Ges. Wieii, XXV, 1875, pp. 695,696, 

 female.— Dalla Torre, Cat. Hym., V, 1898, p. 251.— Howard, Proc. U. S. Nat. 

 Mus., XXI, 1898, p. 241. 

 Habitat. — Europe. 

 Host. — Khyncb. : Lecaniimi phalaridis. 



18. APHYCUS IMMACULATUS Howard. 



Aphycus imviaculatus Howard, Ius. Life, VI, 1894, ]). 236, iig. 1, male. — Dalla 

 Torre, Cat. Hym., V, p. 251. 



Tijpe.— Gat. No. 1474, U.S.N.M. 



Habitat. — California. 



Host. — Eliyncb. : Aspidiotus anrantii Maskell. 



19. APHYCUS JOHNSONIHoward. 

 Aphycus johnsoui Howard, Proc. U. S. Nat. Mus., XXI, 1898, pp. 241, 244, female. 



Type.— Gat. No. 5040, U.S.N.M. 

 Habitat. — Illinois: Champaign. 

 Host.-~-'RhynG\i. : Lecaniimi sp. on elm. 



20. APHYCUS LECANII Howard. 



Aphycus lecanii Howard, Proc. U. S. Nat. Mus., XXI, 1898, pp. 240-242, female and 

 male. 



Type.— Gat. No. 5034, U.S.N.M. 



Habitat. — Caliiornia: Alameda and Los Angeles counties. 

 Host. — Rhyncli.: Lecanium sp. on Finns insignis, Lecanium sji. on 

 Heteromeles arbutifolia, and a Leca.nium sp. on Qnercus agrifolia. 



