LIST OF GENERA. 145 



Hemitrichus Thomson, Hyni. Scand. v, 5.3 (1878) 75 



Henicetrus Thomson, Hyni. Scsuul. iv, 190 (1875) 72 



Heriades Spinola, Ins. Lig. ii, 7 (1808) 132 



Herpestomus Wesmael, Nouv. Mem. Ac. Brux. xviii, 165 (1845) 41 



Heterogramus Wesmael, Nouv. Mem. Ac. Brux. 18;$8, 120 .58 



Heteropelma Wesmael, Bull. Ac. Unix. 1849, 119 44 



Hetroxys West.. {Gajitracanthus), Loud. Majr. Xat. Hist, vi, 121, 495 (1833).. 76 



Hexaplasta Forster, Verh. zool.-bot. Ges. Wien, xix, 3.")9 (1869) 28 



Histeromenis Wesmael, Nouv. Mem. Ac. Brux. 1838, 63 59 



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



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



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



Holcnpelte Fiireter, Hym. Stud, ii, 78 (18.56) 79 



Holcuihorajc Mayr, Verh. zool.-bot. Ges. Wien, xxv, 691 (1875) 70, 71 



Holopedina Forster, Hym. Stud, ii, 95 (18.56) 83 



Holopyga Duhlbom, Hym. Eur. ii, 47, pi. iii (18.54) 92 



Homalotylus Mayr, Verh. zool.-bot. Ges. Wien, xxv, 7.52 (1875) 69 



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



Homoporus Thomson, Hym. Scaud. v, 64 (1878) 75 



Hoplismenus Graveuhorst, Ichn. Eur. ii. 409 (1829j 41 



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



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



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



Hylotoma Latre^lle, Hist. Nat. iii, 302 (1802) 14, 18 



Hyperacmus H&lmgren. Sv. Ak. Handl. 18.5.5, 322 49 



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



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



Hyponysson Cresson, Trans. Am. Ent. Soc. ix. 273 (1882).. 117 



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



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



Ichneumon Linnteus, Syst. Nat. i, 9.30 (1767) 41 



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



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



Idiotypt- Foi-ster, Hym. Stud, ii, 122(1856) 86 



Idris Forster, Hym. Stud, ii, 102 (i8.56) 84 



Inostemma Haliday, Ent. Mag. i, 270 (1833) 84 



Iphiaulax Forster, Verh. pr. Rheinl. 1862, 234 56 



Iphitrachelus (Haliday) Walker. Ent. Mag. iii, 273 (1835) 84 



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



Ischnocarpa Forster, Verh. pr. Rheinl. 1862, 268 63 



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



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



Ischyrocnemis Holmgren, Sv. Ak. Handl. 1855, 306 49 



Ismarus Haliday, Nat. Hist. Rev. iv, 168 (18.57) 87 



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



Isocratus Forster, Hym. Stud, ii, .53 (18.56) 72 



Isocybus Fdr.ster, Hym. Stud, ii, 108 (1856) 85 



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



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



Isodromus How,ard, Ann. Rep. U. S. Dept. Agric. 1886 » 



* Isodromus Hovrard. — The description of this genus was seen too late for in- 



TEAN8. AMEK. KNT. SOC. (19) 8UPPL. yOL. 1887. 



