LIST OF GENERA. 1 4o 



Hemitriclivis Thomson, Hym. Scaiid. v, 53 (1878) 75 



Henicetrus Thomson, Hym. Scand. iv, 190 (1875) 72 



Heriades Spinola, Ins. Lig. ii, 7 (1808) 1.32 



Herpestomus Wesmael, Noiiv. Mem. Ac. Briix. xviii, 1()5 (1815) 41 



Heterog-amus Wesmael, Nouv. Mem. Ac. Brux. 1838, 120 .58 



Heteropelma Wesmael, Bull. Ac. Bi-ux. 1849, 119 44 



Hetroxys West.. {Gatttmcanthns}. Lond. Mag. Nat. Hist, vi, 121, 495 (1833).. 76 



Hexaplasta Forster, Yerh. zool.-bot. Gcs. Wien, xix, 359 (1809) 28 



Histeromeriis Wesmael, Nouv. Mem. Ac. Brux. 1838, 63 .. 58 



Holaspis Mayr, Verh. zool.-l)ot. Ges. Wien, xxiv, 83 (1874) 68 



Holcseus Thomson, Hym. Scand. v, 104 (1878) 76 



Holcaspis Mayr, Die Gen. gallenbw. Cynip. 35 (1881) 25, 33 



Holcopelte Forster, Hym. Stud, ii, 78 (1856) 79 



Holcothorax Mayr, Vei-h. zool.-bot. Ges. Wien, xxv, 691 (1875) 70, 71 



Holopedina Forster, Hym. Stud, ii, 95 (1856) S3 



Holopyg'a Dahlbom, Hym. Eur. ii, 47, pi. ill (1854) 92 



Homalotylus Mayr, Verb, zool.-bot. Ges. Wien, xxv, 752 (1875) 69 



Homophyla Forster, Verh. pr. Eheinl. 1862, 266 62 



Homoporus Thomson, Hym. Scand. V, 64(1878) 75 



Hoplismenus Gravenhorst, Ichn. Eur. ii, 409 (1829) 41 



Hoplisus St. Fargeau, Ann. Soc. Eut. Fr. i, 61 (1832) 117 



Hoplocampa Hartig, Blattw. 276 (1837) 15,19 



Hormius Nees, Act. Ac. L. C. ix, 305 (1818) 58 



Hylotoma Latreille, Hist. Nat. iii, 302 (1802) 14, 18 



Hyperacmus Holmgren. Sv. Ak. Handl. 1855, 322 49 



Hypocampsis Forster, Hym. Stud, ii, 108 (18.56) 85 



Hypolsepus Kirby, List Hym. Brit. Mus. i, 324 (1882) 14 



Hyponysson Cresson, Trans. x\m. Eut. Soc. ix, 273 (1882) 117 



Hyptia Illiger, Rossi Faun. Etrus. ii, 82 (1807) 37 



Ibalia Latreille, Hist. Nat. iii, 306 (1802) ; xiii, 205 (1805) 25 



Ichneumon Liunteus, Syst. Nat. i, 930 (1767) 41 



Ichneutes Nees, Berl. Mag. vii, 275 (1816) 61 



Idiasta Forster, Verh. pr. Eheinl. 1862, 265 62 



Idiotypa Forster, Hym. Stud, ii, 122 (1856) 86 



Idris Forster, Hym. Stud, ii, 102 (1856) 84 



InostemmaHaliday, Ent. Mag. i, 270 (18.33) 84 



Iphiaulax Forster, Verh. pr. Rheinl. 1862, 2.34 ,56 



Iphitrachelus (Haliday) Walker, Ent. Mag. iii, 273 (183.5) 84 



Iridomyrmex Mayr, Verh. zool.-bot. Ges. Wien, xii, 702 (1862) 103 



Ischnocarpa Forster, Verh. pr. Rheinl. 1862, 268 03 



Ischnoceros Gravenhorst, Ichn. Eur. ii, 949 (1829) 43 



Ischnus Gravenhorst, Iclin. Eur. i, 638 (1829) 41 



Ischyi'ocnemis Holmgren, Sv. Ak. Handl. 185.5, 306 49 



Ismarus Haliday, Nat. Hist. Rev. iv, 168 (1857) 87 



Isobrachium Forster, Hym. Stud, ii, 96 (1856) 82 



Isocratus Forster, Hym. Stud, ii, 53 (1856) 72 



Isocybus Forster. Hym. Stud, ii, 108 (1856) 85 



Isocyrtus Walker, Ent. Mag. i, 465 (1833) 77 



Isodontia Patton, Proc. Bost. Soc. Nat. Hist, xx, 380 (1880) 112 



Isodromus Howard, Ann. Rep. U. S. Dept. Agric. 1886 * 



■•■■ Isodromus Howard. — The description of this genus was seen too late for in- 



TR.\NS. AMER. ENT. SOC. (19) SUPPL. VOL. 1887. 



