122 BULLETIN 83, UNITED STATES NATIONAL MUSEUM. 



Porizon Fallen, not Authors (=Tliersilochus Holmgren). 



Sp. Nov. Hym. Meth., 1813, p. 18. 



Type. — Ophion moderator Fabricivs)= (Ichneumon) Porizon moderator (Linn^us). 

 (Monobasic.) Porizon nutritorFABmcivs. (By designation of Westwood, Intr. 

 Mod. Class. Ins., vol. 2, 1840, Gen. Syn., p. 60. Not originally included.) 

 (Porizon Authors, not Fallen) =Porizonidea Viereck. 

 Porizonidea, new genu8= (Porizon Authors, not Fallen). 



Type. — (Porizon hostilis GRAYEiiB.ORaT)=Porizon exhaustator (FabriciusY (By 

 present designation.) 

 Posocentrus PROVANCHER=Ischnus Gravenhorst. 



Nat. Can., vol. 7, 1875, p. 272. 



Type. — Posocentrus huardi Provancher. (Monobasic.) 

 Pramha Cameron. 



Trans. Ent. Soc. Lond., 1903, p. 231. 



Type. — Pramha mandibularis Cameron. (Monobasic.) 

 Praon Haliday. 



Ent. Mag. , vol. 1, 1833, p. 483. Five species. 



Type. — Praon dorsalis Haliday (by designation of Westwood, Intr. Mod. Class 

 Ins., vol. 2, 1840, Gen. Syn. p. 65); Praon volucris Haliday (Foerster, 1862). 

 Prionopoda Holmgren. 



Svenfk. Vet.-Akad. Handl., vol. 1, pt. 3, 1855, p. 120. Two species. 



Type. — (Ichneumon) Mcsoleptus sticticus Fabricius. (By present designation.) 

 (Prionopus BiLLBERG)=Steplianus Jurine. 



Enum. Ins., 1820, p. 100. 

 Pristaulacus Kieffer. 



Ann. Soc. Ent. France, vol. 68, 1899 (1900), p. 813. Four species. 



Type. — Pristaulacus chlapowshii Kieffer. (By designation of Bradley, Trans. 

 Amer. Ent. Soc, vol. 34, 1908, p. 121.) 

 Pristocehis Szepligeti. 



Gen. Ins., fasc. 34, 1905, p. 48. 



Type. — Pristocelus a^nceps Szepligeti. (Monobasic.) 

 Pristocerus Gravenhorst. 



Icli. Eur., vol. 1, 1829, p. 635. 



Type. — Pristocerus serrarius Gravenhorst. (Monobasic.) 

 Pristomeridia Ashmead. 



Proc. U. S. Nat. Mus., vol. 23, 1900. p. 100. 



Type. — Porizon agilis Cresson. (Monobasic.) 

 Pristomerus Curtis. 



Brit. Ent. , vol. 13, 1836, p. 624. Two species. 



Type. — (Ichneumon) Pachymerus vulnerator (Fanzer) Gravenhorst. (By original 

 designation.) 

 Probles (Foerster) Szepligeti. 



Verb, naturli. Ver. preuss. Rheinland, vol. 25, 1868, p. 147. No species. 



Term. Fuzet., vol. 22, 1899, pp. 219, 236. One species. 



Type. — Probles melanarius Szepligeti. (Monobasic.) 

 Proboloides Morley. 



Brit. Icli. , 1903, p. 160. Two species. 



Type. — Proboloides glabratu^ Morley. (By present designation.) 

 Probolus Wesmael. 



Nouv. Mem. Acad. Sci. Brux., vol. 18, 1844, p. 150. 



Type. — [Ichneumon fossorius GRAVE'NHOiiST=(Ichneumon) Probolus alticola Gra- 

 venhorst.]. (Monobasic.) 



