388 THE CANADIAN ENTOMOLOGIST. HEMIPTERA, OLD AND NEW, No. 2. BY G. W. KIRKALDY, HONOLULU, HAWAIIAN ISLANDS. Fam. Lygaaidae. 57. Lygceus Ugandicus, noni. nov., = Hoplopterna ajjinis, Distant, 1908 (|| in Lygceus). 58. Oriterus aruacanus, nom. nov., = || varicornis, Westwood. Fam. Myodochidae. 59. Aphanus persiccllus, nom. nov., = j| Pachymerus /uridus, Jakovlev, 1878. Fam. Nabidse. 60. Nabis guttula, var. ? I possess a single female from Tunis, which is brachypterous, but differently so from the usual forms of that kind. The tegmina reach to about the middle of the third tergite, and are elongate, somewhat rounded apically, the membrane being about twice as long as usual. I cannot perceive any specific differences. Fam. Reduviidae. 61. Xystonyttus, nom. nov., = Cosmonyttus, Stal, 1872 (not 1866), type ichneumoneus. 62. Myocoris, Burmeister, = Cosmonyttus, Stal, 1866 (type nigriceps). 63. Graptocleptes, Stal, = Amaurosphodrus, Stal, 1866 (not 1872). 64. Neotropiconyttus, nom. nov., = Atnaurosphodrus, Stal, 1872, type alboannulatus. 65. Reduvius Reuterianus, nom. nov., = || Reuteri, Horvath. 66. Rhynocoris amazulu, nom. nov., = || i/iterruptus, Stal. 67. R. hovatius, nom. nov., =|| nigripes, Reuter. 68. Dmesa choctawana, nom. nov., = brevipewiis, Dohrn (not Say). Fam. Hydrometridse. 69. Hydromeira caraiba, Guerin. Costa Rica, Rio Machuca, 150 m., Pacific Coast (coll. Montandon). 7c. H. lentipes, Champion. Costa Rica, Rio Tiribi, 1,100 m., environs of San Jose, also on the Pacific Coast (coll. Montandon). In both caraiba and lentipes, Champion writes that the fourth seg-ment of the antennae is longer than the third ; this is the reverse of the case in every other species of the genus, and the specimens identified above as these two species have the usual proportions. I suppose, there-fore, that an accidental transposition has been made by Champion. November, 1909