28 BUULETIN 124, UNITED STATES NATIONAL MUSEUM. 



Caadonia Walker. 



Ann. Mag. Nat. Hist., ser. 2, vol. 5, 1850, p. 125. 

 Type. — Caudonia agyUa Wat.keu. (Monobasic.) 

 Cea (Haliday) Walker. 



Ent. Mag., vol. 4, 1837, p. 356. 

 Type. — Vca puJhnrls Hai.iday. (Monobasic.) 

 Cecidostiba Thomson. 



Skand. Hym., vol. 5, 1878, pp. 87, 92. Three species. 



Type. — Cecidostiba rugifrons Tuomson. (Designated l)y .Aslnuead, 19(34, 

 p. 316.) 

 Cecidoxenus Ashmead. 



Mem. Carnegie Mus., vol. 1, 1904, p. 274. 



Type. — Cecidoxenus nigrocyancus Ashmead. (Monobasic and original 



designation.) 

 Girault (Ins. Ins. Mens., vol. 5, 1917, p. 154) has redescribed Ashmead's 

 species under tlie name Piirachrysomalla secunda Girault, as shown by 

 his own statement. Ashmead's type specimens were used by Girault as 

 types of the new name, as shown by examination of the material in the 

 U. S. National Museum, wliich bears both the Ashmead and Girault labels. 

 If this species is congeneric with the genotype of ParaclirysomaUa, then 

 that genus is a synonym of Cecidoxenus. 

 Centrobia Forster. 



Hym. Stud., Heft. 2, 1856, pp. 87, 89. 



Type. — Calleptiles uulkeri Fokster. (Monobasic and original designation.' 

 Centrobiella Girault. 



Mem. Queensland Mus., vol. 1, 1912, p. 90. 



Type. — Centrobiella muUerum Girault. (Monobasic and original desig- 

 nation.) 

 Centrobiopsis Girault. 



North America Hymenoptera Trichogrammatidae, Sydney, N. S. Wales, 



1918, pp. 4, 7. (Private publication.) 

 Type. — Centrobia odonatae Ashmead. (Monobasic and or'glnal desig- 

 nation.) 

 Centrochalcidea, new name=(Centrochalcis Cameron, 1913, not 1905). 



Type. — CcnirochaUns ruficaudis Cameron. (Autobasic. ) 

 Centrochalcis Cameron. 



Zeitschr. syst. Hym. Dipt, vol. 5, 1905, p. 230. 

 Type. — Centrochalcis octodentata Cameron. (Monobasic.) 

 (Centrochalcis Cameron, 1913, not 1905)=Centrochalcidea, new name. 

 Ind. Forest Records, vol. 4 (1912), 1913, p. 92. 

 Type. — Centrochalcis ruficaudis Cameron. (Monobasic.) 

 Centrodora Forster. 



Verb, naturh. Ver. preuss. Rheinl., Jahrg. 35, 1878, p. 66. 

 Type. — Centrodora amoena Forster. (Monobasic and original designa- 

 tion.) 



Gephaleta Motschulsky. 



Etud. ent., vol. 8, 1859, p. 173. Two species. 



Type. — Cephaleta purpureiventris Motschulsky. (Designated by Ash- 

 mead. 1904, p. 326.) 

 Cerambycobius Ashmead. 



Proc. Ent. Soc. Wash., vol. 4, 1896. pp. 7, 10, 17. 



Type. — Eupelmus cleri Ashmead. (Monobasic and original designation.) 



