728 Hymenoptera in America North of Mexico 



Genus HYPERACMUS Holmgren 



Hyperacmus Holmgren, 1858 (1856). Svenska Vetensk. Akad. Handl. (n. f.) 1: 322. 



Type-species: Exochus crassiconiis Gravenhorst. Monotypic. 

 Nothaima Cameron, 1902. Bombay Nat. Hist. Soc, Jour. 14: 429. 



Type-species: Nothaima bicarinata Cameron. Monotypic. 



This is a small Holarctic and Oriental genus. 



crassicornis (Gravenhorst). N. Y., Alaska; Eurasia. Host: Yponomeuta malinella Zell. The 

 foregoing is a European host record of Meyer (1927); it needs confirmation. 

 Exochus crassicornis Gravenhorst, 1829. Ichn. Europaea, v. 2, p. 347. 9. 



Biology: Meyer, 1927. [Leningrad] Gosud. Inst. Opytn. Agron. (State Inst. Expt. Agron.), 

 Otd. Prikl. Ent. (Bur. Appl. Ent.), Izv. (Rpts.), Trudy po Prikl. Ent. (Works on Appl. Ent.). 

 3:89. 



Genus ENTYPOMA Foerster 



Entyponia Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 171. 



Type-species: Entypoma robustum Foerster. Monotypically included and desig. by 

 Foerster, 1871. 

 Entelechia Foerster, 1871. Naturh. Ver. Rheinlande, Verh. 28: 110. Preocc. by Gistel, 1848. 



Type-species: Entelechia snspiciosa Foerster. Monotypic. 

 Entypovius Thomson, 1888. Opusc. Ent. 12: 1289. Emend. 

 Entelechius Thomson, 1888. Opusc. Ent. 12: 1290. Emend. 



This is a small Holarctic genus. According to Townes (1971), an undescribed species occurs in 

 "Arctic and Arctic-Alpine North America." 



Taxonomy: Townes, 1971. Amer. Ent. Inst., Mem. 17: 189-190. 



Genus ALLOMACRUS Foerster 



Alloinacnis Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 177. 



Type-species: AUomacrus pimplarius Thomson. By subsequent monotypy from 

 inclusion by Thomson, 1888. 

 Sibiriakoffia Holmgren, 1881 (1880). Novas Species Ins. Cura et Labore A. E. 

 Nordenskioldii e Novaia Semlia Coactorum, p. 13. 



Type-species: Sibiriakoffia arctica Holmgren. Monotypic. 



Two species are known, one being Holarctic and the other Japanese. 



arcticus (Holmgren). Colo., interior Alaska, B. C, Wash.; n. Eurasia. 



Sibiriakoffia arctica Holmgren, 1881 (1880). Novas Species Ins. Cura et Labore A. E. 



Nordenskioldii e Novaia Semlia Coactorum, p. 14. d, 9. 

 Alloynacrus pimplarius Thomson, 1888. Opusc. Ent. 12: 1282. <J, 9. 



Taxonomy: Townes, 1971. Amer. Ent. Inst., Mem. 17: 190-191 (syn., distribution). 



Genus APOCLIMA Foerster 



Apoclima Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 171. 



Type-species: Apoclima signaticonie Foerster. Monotypically included and desig. by 

 Foerster, 1871. 



This is a small Neotropic, Holarctic, and Oriental genus. Apparently one or more unidentified 

 or undescribed species occur in the Nearctic region. 



Taxonomy: Townes, 1971. Amer. Ent. Inst., Mem. 17: 191-192. 



Genus CYLLOCERIA Schiodte 



Cylloceria Schiodte, 1839 (1838). Rev. et Mag. Zool. 1: 140. 



Type-species: Phytodietus caligatus Gravenhorst. Desig. by Viereck, 1914. 

 Chalinocerus Ratzeburg, 1852. Ichn. d. Forstins., v. 3. p. 130. 



