378 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii. 



I. HOMALOTYLUS LACHNI Ashmead. 



Ilomaloiylus lachni Ashmead, Tr. Am. Eut. Soc, XIII, 1886, p. 132, female. — 

 Cressox, Syn. Hym. N. A., 1887, p. 210.— Dalla Torue, Cat. Hym., V, 1898, 

 p. 217. 



Type.—Gsit. No. 4744, IJ.S.lSr.M. ( Aslimead collection.) 



Habitat. — Florida : Jacksonville. 



Host. — Rliyncli. : Lachnus australis A»\i\n&^{\.. (!) 



2. HOMALOTYLUS SIMILIS Ashmead. 



Homalotyltis similis Ashmead, Tr. Am. Ent. Soc, XIV, 1887, p. 190, female. — 

 Dalla Torre, Cat. Hym., V, 1898, p. 247. 



Tyjye. — Cat. No. 4745, U.S.N.M. (Ashmead collection.) 

 Habitat. — Florida. 



3. HOMALOTYLUS TERMINALIS Say. 



Serlion term'maUs Say, Maclnr. Lye. Phil., II, 1828, p. 80; Le Conte's ed. Say's 



Works, I, 1859, p. 383. 

 Scelio terminalis Cresson, Syn. Hym. N. A., 1887, p. 248. — Dalla Torre, Cat. 



Hym., V, 1898, p. 496. 

 Eutelus sci/mn(v Shimer, Tr. Am. Ent. Soc, II, 1869, p. 385. — Cresson, Syn. Hym. 



N. A., p. 212.— Dalla Torre, Cat. Hym., V, 1898, p. 93. 

 Homalotylus ohscuriis Howard, Bull. No. 5, U. S. Dept. Agric, Div. Ent., 1885, p. 

 ■22, female.— Hubbard, Orange Ins., 1886, p. 74, tig. 35. — Howard, Ins. Life, 



IV, 1891, p. 192, fig. 17.— Dalla Torre, Cat. Hym., V, 1898, p. 247. 

 Homalotylus ferminaUs Ashmead, Proc. Ent. Soc Wash., IV, 1898, p. 149. 



Type.— Cat. No. 2648, U.S.N.M. (Howard's obscurus.) 



Habitat. — North America. 



Host. — Ooleop. : Scynmus sp., Gycloneda, sanguinea Linnaeus, Cocci- 

 nella 9-notata Herbst, Psyllobora 20-maculata Say, Mysia pullata Say, 

 Hippodamia coyivergens Guerin. 



53. ISODROMUS Howard. 

 1886. Isodromus Howard, Rep. U. S. Dept. Agric, p. 488. 

 (Type, Isodromits ieeryw Howard.) 



I. ISODROMUS CHRYSOP^ Ashmead. 



Apliycus chrysopa Ashmead, Ent. Amer., IV, 1888, p. 15, female. ^Dalla Torre, 

 Cat. Hym., V, 1898, p. 251. 



Ty2)e.—Gs,t. No. 4746, U.S.N.M. (Ashmead collection.) 

 Habitat. — ^Florida: Jacksonville; and District of Columbia. 

 Host. — Neurop. : Chrysopa sp. 



2. ISODROMUS ICERY^ Howard. 



Isodromus iceryce Howard, Rep. U. S. Dept. Agric, 1886, p. 488, female.— Cresson, 

 Syn. Hym. N. A., 1887, p. 312, pi. in, fig. 1.— Dalla Torre, Cat. Hym., V, 

 1898, p. 267. 



Type.— Cat. No. 1491, U.S.N.M. 



Habitat. — California. 



Host. — Neurop.: Chrysopa sp. (not Icerya pnrchasi, as re3orded). 



