10 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Fauna Arctica. — Edited bv Roiner and Scliaudiiin, Jena. P2ntomo- 

 logical parts are: Collenibola, b}' Seha.'ffer, 1900; Lepidoptera, 

 by Pagensteeher, 1901; Tentliredinida", by Kiaer, 1902; Ilymen- 

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

 by Tragardh, 1905; Araneae, Opiliones, Chernetes, by Strand, 

 1900; Myriopoda, by Attems, 1906. 



SYSTEMATIC WORKS ON SINGLE ORDERS OF INSECTS. 



HYMENOPTERA. 

 I.— CATALOGUES. 



Cressox, 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, Tentliredinidre : II, Cynipidae ; III, Ichneumon idee, etc. ; IV, Braconidte ; 

 V. CLialcidld:^' and Proctotrupidfe ; VI, Clirysididje ; VII. Formi- 

 cidiTe; VIII. Fossores; IX, Vespidie; X, Apidte. Each volume can 

 be purchased separately. 



//. GENERAL WORKS ON 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 Saint Fargeau, Compte A:medee. — Histoire naturelle 

 des insectes, Hymenopteres. 4 vols., Paris, 1836-1846, pis. 48. 

 Fourth vol. by A. Briillo. 



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

 of North America. <Proc. Acad. Nat. 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, 220-232, 249-257, 281-287. 



Classification of the bees, or the superfamily Apoidea. 



<Trans. Amor. Ent. Soc, xxvi. pp. 49-100, 1899. 



Superfaniilies in the Hymenoptera and generic synopses of 



the families Thynnidje. Myrmosida?, and Mutillida?. <Journ. 

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



