262 ASHMEAD [256] 



Genus Poecilostomidea Ashmead. 

 PCECILOSTOMIDEA MACULATA (Norton). 



Harpiphorus maculatus Norton, Proc. Boston Soc. Nat. Hist., vill, p. 157, 

 1 86 1. — Provancher, Add. Fn. Can. Hym., p. 348, 1888. — Harring- 

 ton, Ins. Life, 11, pp. 227-228, 1890. 



Emphytus maculatus Riley, Prairie Farmer, May, 1867. — Norton, Trans. 

 Am. Ent. Soc, i, p. 232, 1867. — Riley, Am. Ent., i, pp. 90-91, fig. 76, 

 1869. — Norton, Trans. Am. Ent. Soc, iv, p. 80, 1872. — Saunders, 

 Fourth Rep. Ontario Ent. Soc, p. 18, 1873-74. — Riley, Ninth Rep. 

 Ins. Missouri, pp. 28-29, fig. 10, 1877. — Thomas, Seventh Rep. Ins. 

 Illinois, p. Ill, 1877-78. — Provancher, Nat. Can., x, p. 69, 1878. — 

 Fuller, Amer. Entom., iii, p. 109, fig. 36, 1880. — Provancher, Fn. 

 ent. du Can. Hym., p. 195, 1883. — Thomas, Tenth Rep. Ins. Illinois, 

 p. 68, 1883-84. — Forbes, Fourteenth Rep. Ins. Illinois, p. T], 1884-85. 

 Cresson, Syn. Hym. N. Am., p. 160, 1887. 



Poecilostomidea maculatus Ashmead, Smith's Ins. New Jersey, p. 606, 1900. 

 — Kincaid, Proc. Wash. Acad. Sci., il, p. 346, 1900. 

 From Sitka, Yakutat, Virgin Bay. 



Family NEMATID^. 



Subfamily NEMATIN^^. 

 Genus Pachynematus Konow. 



PACHYNEMATUS OCREATUS (Harrington). 



Nematus ocreatus Harrington, Can. Ent., xxi, p. 25, 1889. 

 Pachynematus ocreatus Marlatt, Techn. Ser., No. 3, U. S. Dept. Agric, p. 

 95, 1896. — Kincaid, Proc. Wash. Acad. Sci., 11, p. 347, 1900. 



Co-type. — Cat. No. 3488, U. S. Nat. Museum. From Sitka. 



PACHYNEMATUS AFFINIS Marlatt. 



Pachynematus affinis Marlatt, Techn. Ser., No. 3, U. S. Dept. Agric, p. 97, 

 $cf. 1896. — Kincaid, Proc Wash. Acad. Sci., 11, p. 347, 1900. 



Type. — Cat. No. 1943, U. S. Nat. Museum. From Popof Island. 



PACHYNEMATUS ORONUS Kincaid. 

 Pachynematus oronus Kincaid, Proc. Wash. Acad. Sci., 11, p. 347, 1900. 

 Type. — Cat. No. 5285, U. S. Nat. Museum. From Yakutat Bay. 



PACHYNEMATUS PLEURICUS (Norton). 



Nematus pleuricus Norton, Trans. Am. Ent. Soc, i, p. 208, $, 1867. — 

 Cresson, Syn. Hym. N. Am., p. 159, 1887. — Dalla Torre, Cat. Hym., 

 I, p. 251, 1894. 



Pachynematus pleuricus Marlatt, Techn. Ser., No. 3, U. S. Dept. Agric, 

 p. 100, 1896. — Kincaid, Proc Wash. Acad. Sci., 11, p. 348, 1900. 



