Isobrachium — Pristocera. 561 



Omalus fuscicornia Nees, Hymen. lchneum. affin. Monogr. II. 1834 p. 392 n. 1, ^. 



Omalus nigricornis Nees, Hjonen. Ichneum. affin. Monogr. II. 1834 p. 392 n. 2, Q. 



Omalus fuscicornis Spinola, Gay: Hist. fis. Chile. Zool. VI. 1851 p. 368 n. 2, Q. 



Bethylus dichotomus Forster, Verh. naturh. Ver. preuss. Rheinl. VIII. 1851 p. 13 n. 36, 2(5- 



Isobrachium dichotomus Forster, Hymen. Stud. II. 1856 p. 96. 



Isobrachium fuscicorne m. 

 hispauicnm Cam. — Q — Eur.: Hispania. 



Isobrachium Hispanicum Cameron, Trans. Entom. Soc. London 1881 p. 555, Q. 

 inagnnm Ashm. — (5 — Am. : Washington. 



Isobrachium magnum Ashmead, Bull. U. St. Nat. Mus. P. 45. 1893 p. 36, ^. 

 mandibnlare Ashm.i) — Q (J — Am.: British Columbla, Florida. 



Isobrachium mandibulare Ashmead, BuU. U. St. Nat. Mus. P. 45. 1893 p. 38, Q (J. 

 montannm Ashm.2) — Q ,^ — Am. : Montana, Arizona. 



Isobrachium Montanum Ashmead, BuU. U. St. Nat. Mus. P. 45. 1893 p. 39, Q (^. 

 myrmecophilum Ashm.3) — $ (5 — Am. : Pennsylvania, Brit. Columbia, Montana, Arizona. 



Isobrachium myrmecophilum Ashmead, BuU.U.St. Nat.Mus. P. 45. 1 893 p.37, g 5 ; T.2 F.3 ( (5) 

 pnlchellnm (Luc.) Marsh. — Afr.: Algeria. [&4(2). 



Epyris pulchellus Lucas, Explor. sc. Algerie. Zool. III. 1846 p. 321 n. 373; T. 18 F. 7. 



Isobrachium pulchellum Marshall, Entomol. Annual f. 1874 p. 134. 

 rnflyentre Ashm.'*) — g (J — Am. : Arizona, Montana, Texas, Virginia. 



Isobrachium rufiventre Ashmead, Bull. U. St. Nat. Mus. P. 45. 1893 p. 38, Q ^. 



12. Subfam. Pristocerinae 



Mocsiry, Magy. Tud. Akad. Termesz. Kozlem. XVII. 1881 p. 86 n. 2. 



PRISTOCERA 



Klug, Beitr. z. Naturk. II. 1810 p. 202 n. 6. 

 TiQiaros, serratus; xiqag, cornu. 

 Synon.: Bethylus Fabricius, Say, Westwood. 

 Epyris Cresson. 

 Methoca Lepeletier. 



Scleroderma Westwood, Cocquerel, Giraud. 

 afra Magr. — Q — Afr. or. 



Pristocera afra Magretti, Ann. mus. civ. Genova XXI. 1884 p. 533 n. 16, g; T. 1 F. 1. 

 armifera (Sayj Ashm. — 5 c5 — Am.: United States. 

 Bethylus armiferus Say, Contrib. Maclur. Lyc. Philadelphia II. 1828 p. 80, ^. [F. 11. 

 Scleroderma contracta Westwood, Trans. Entom. Soc.London II. P.3. 1 839 p. 1 69 n. 1 3, Q ; T. 1 4 

 Scleroderma contracta Coquerel, Rev. & mag. zool. (2) VII. 1855 p. 425; T. 10 F. 5. 

 Bethylus armiferus Leconte, Writ. of Th. Say Entom. I. 1862 p. 383, ^. 

 Epyris laeviventris Cresson, Trans. Amer. Entom. Soc. IV. 1872 p. 193, ^. 

 Scleroderma contracta Westwood, Trans. Entom. Soc. London 1881 p. 132; T. 7 F. 6. 

 ? Pristocera contracta Westwood, Trans. Entom. Soc. London 1881 p. 132. 

 Pristocera armifera Ashmead, BuU. U. St. Nat. Mus. P. 45. 1893 p. 34, 2 d- 



1) Hymen.: Camponotus pennsylvanicus (Pergande). 



2) Hymen.: Formica nifibarbis (Hubbard). 



3) Hymen. : Fonnica rufibarbis (Hubbard). 

 *) Hymen.: Formica obscuripes (Ulke). 



Catalogus Hymenopteroram. V. 3g 



