10 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Fauna Arcttca. — Edited by Romer and Schaudinn, Jena. Entomo- 

 logical parts are: Collembola, by Schseffer. 1900; Lepidoptera, 

 by Pagenstecher, 1901 ; Tenthredinida?, by Kiaer. 1902 : Hymen- 

 optera, by Friese, 1902 ; Hemiptera, by Breddin, 1902 ; Acarida, 

 by Tragardh. 1905; Aranea?, Opiliones, Chernetes, by Strand, 

 1906; Myriopoda, by Attems, 1906. 



SYSTEMATIC WORKS ON SINGLE ORDERS OF INSECTS. 



HYMENOPTERA. 

 I.— CATALOGUES. 



Cresson. E. T. — Catalogue of species and bibliography. Part 2 of 

 Synopsis of the Hymenoptera of America, north of Mexico. 

 Synopsis and catalogue. < Trans. Amer. Ent. Soc, Supple- 

 mentary volume, 1887. Philadelphia. 1887. 



Dalla Torre, C. G. de. — Catalogus Hymenopterorum. 10 vols. 

 Leipzig. 1893-1900. 



I, Tenthredinidse ; II, Cynipidse ; III, Ichneumonidse, etc. ; IV, Braconidse ; 

 V. Chalcididie and Proctotrupidse : VI, Chrysidida^: VII, Formi- 

 cidse; VIII. Fossores; IX, Vespidie: X, Apidre. Each volume can 

 be purchased separately, 



//. GEXERAL "STORES OX CLASSIFICATION. 



Cresson, E. T. — Synopsis of the families and genera of the Hymen- 

 optera, north of Mexico, together with a catalogue of the de- 

 scribed species and bibliography. < Trans. Amer. Ent. Soc, 

 supplementary volume, Part I, 1887. 



The second part contains the Catalogue of Species and Bibliography. 



Lepeletier de Saixt Fargeat:. Compte Amedee. — Histoire naturelle 

 des insectes, Hymenopteres. 4 vols., Paris, 1836-1816, pis. .48. 

 Fourth vol. by A. Brulle. 



Fox. W. J. — A proposed classification of the fossorial Hymenoptera 

 of Xorth America. <Proc. Acad. Xat. Sci. Phila., 1894. pp. 292- 

 307. 



Ashmead, W. H. — Classification of the horntails and sawflies, or the 

 suborder Phytophaga. <Can. Ent.. 1898, pp. 142-148. 177-183. 

 205-213. 226-232, 249-257, 281-287. 



Classification of the bees, or the superfamily Apoidea. 



<Trans. Amer. Ent. "Soc. xxvi. pp. 49-100. 1899. 



Superfamilies in the Hymenoptera and generic synopses of 



the families Thynnida?. Myrmosida?, and MutiUidse. <Journ. 

 N. Y. Ent. Soc.,* 1899. pp. 45-60. 



