360 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii. 



3. ENCYRTUS BICOLOR Howard. 



Coniys hicolor Howard, Eep. U. S. Dept. Agric, 1880-81, p. 362, female and male; 

 pi. XXIII, fig. 3.— Cresson, Syu. Hym. N. A., 1887, p. 239.— Dalla Torre, 

 Cat. Hym., V, 1898,p.239. 



Type.— Gat. No. 2606, U.S.N.M. 



Eahitat. — United States; Canada; West Indies (G-renada). 



Host. — Rhyncli. : Lecanium hesperidum Linnaeus. 



4. ENCYRTUS FUSCA Howard. 



Comys fuscaTioWAKD, Eep. U. S. Dept. Agric, 1880-81, p. 363, female and male. — 

 Cresson, Syn. Hym. N. A., 1887, p. 239.— Dalla Torre, Cat. Hym., V, 1898, 

 p. 239. 



Chiloneurus maculatipennis Provancher, Add. Fn. Can. Hym., 1887, p. 208, 

 female.— Dalla Torre, Cat. Hym., V, 1898, p. 242. 



Type.—Gat. No. 2607, IJ.S.N.M. 

 Habitat. — United States; Canada. 

 Host. — Rhyncli. : Lecanium sp. 



5. ENCYRTUS INFIDUS Rossi. 



Chrysis infidus Rossi, Fauna Etrusca, II, 1790, p. 80. 



Chrysis ? infida Illiger, Fauna Etrusca, 2d ed., II, 1807, p. 128. 



Encyrtus infidus Latreille, Gen. Crus. and Ins., IV, 1809, p. 31. — Spinola, Ann. 



Mu8. Hist. Nat., XVII, 1811, p. 149. 

 Cynipsillum infidum Lamarck, Hist. Nat. Anim. s. Vertr., IV, 1817, p. 157. 

 Encyrtus infidus Lepeletier, Encycl. Mitb. Ins., X, 1825, p. 66. 

 Cynipsillum infidum Lamarck, Encycl. Mith. Ins., 2d ed., IV, 1835, p. 368. 

 Encyrtus infidus Blanchard, Hist. Nat. Ins., Ill, 1840, p. 275. — Dalla Torre, Cat. 



Hym., V, 1898, p. 259. 

 Pteromalus scutellatus Swederus, Svensk. Vet.-Akad. Handl., XVI, 1895, p. 218. 

 Encyrtus soitellaris Dalman, Svensk. Vet.-Akad. Handl., XLI, 1820, pp. 150, 370, 



pi. XXIII, figs. 57, 58.— Curtis, Brit. Ent., IX, 1832, p. 395.— Nees, Hym. Ichn. 



Affln. Monog., II, 1834, p. 221.— Walker, Ent. Mag., V, 1837, p. 104, female.— 



Zetterstedt, Ins. Lappon, I, 1838, p. 432. — Westwood, Intro. Mod. Class. 



Ins., 1840, Synop., p. 73. — Eatzeburg, Ichn. d. Forstins., I, 1844, p. 212. — 



Kawall, Stettin. Ent. Zeitg., XVI, 1855, p. 231. — Thomson, Hym. Skand., 



IV, 1875, p. 119, female and male. 

 Comys scufellata Mayr, Verb. Zool.-bot. Gesell. Wien, XXV, 1875, pp. 741, 742. 

 Eucomys scutellata Dalla -Torre, Cat. Hym., V, 1898, p. 240. 



Habitat. — Europe; North America. 



Host. — Rhynch. : Lecanium aceris Bouch6, Ij. coryli Geoffrpy. 



In my collection are several varieties, or what I take to be varieties, 

 of this species, as well as the typical form of Encyrtus scutellatus Swe 

 derus taken in various parts of the United States. 



6. ENCYRTUS LECANIORUM Mayr, 



Eucomys lecaniorum (Kollar) Forster, Hym. Stud., II, 1856, pp. 6-34 [s. descr.]. 

 Comys lecaniorum Mayr, Verb. Zool.-bot. Ges. Wien, XXV, 1875, pp. 740, 741, 



female. 

 Eucomys lecaniorum Dalla Torre, Cat. Hym.,V, 1898, p. 239. 



Habitat.— Enroiie-, North America. 

 Host. — Ehynch. : Lecanium sp. 



