xxu 



by the Society. ' Proceedings of the Scientific Meetings of the Zoological 

 Society of London,' 1874, parts 2 and 3 ; by the Society. * The Journal of 

 the Quekett Microscopical Club,' no. 27; by the Club. 'Anuales de la 

 Societe Entomologique de Belgique,' t. xvii. fasc. 1 ; by the Society. ' Bul- 

 letin of the Buffalo Society of Natural Sciences,' vol. ii., no. 2 ; by the Society. 

 ' Stettiner Entomologische Zeitung,' 1874, nos. 7 — 9 ; by the Society. 



* Boletin de la Academia Nacional des Ciencias Exactas existente en la 

 Universidad de Cordova,' entrega i., ii. ; by the Academy. ' Bulletin de la 

 Societe Imperiale des Naturalistes de Moscou,' 1873, no. 4, and 1874, 

 uo. 1 ; by the Society. ' Proceedings of the Linnean Society of London 

 (Session 1873 — 74); by the Society. 'Memoires de I'Academie Royale des 

 Sciences, des Lettres et des Beaux-Arts de Belgique,' t. xl. ; by the Academy. 

 ' Bulletins de lAcademie Royale des Sciences, des Lettres et des Beaux- 

 Arts de Belgique,' Ser. 2, t. xxxv. and xxxvi. ; by the Academy. ' Mitthei- 

 lungen der Schweizerischen Entoraologischen Gesellschaft,' vol. iv.. Heft 

 no. 5 ; by the Society. ' Proceedings of the Boston Society of Natural 

 History,' vol. xv. pts. 3 and 4 ; vol. xvi. pts. 1 and 2 ; by the Society. 

 'Memoirs of the Boston Society of Natural History,' vol. ii., part ii., 

 no. iv. ; part iii., nos. i. and ii. ; by the Society. 'The Transactions of 

 the Linnean Society,' vol. xxviii., part 4 ; vol. xxx., part 1 ; by the 

 Society. ' The Canadian Entomologist,' nos. 6 — 8 ; by the Editor. 

 ' Smithsonian Miscellaneous Collections — Monographs of the Diptera 

 of North America,' part iii., by H. Loew ; by the Smithsonian Listitution. 

 'L'Abeille,' 1874, livr. 13 and 15 — 18; by the Editor. ' Iconographie 

 et Description de Chenilles et Lepidopteres, inedits par P. Milliere,' 

 t. iii., livr. 33 and 34; by J. W. Dunning, Esq. 'The Entomologist's 

 Monthly Magazine,' August — November ; by the Editors. ' Newman's 

 Entomologist ' and ' The Zoologist,' August — October ; by the Editor. 

 'Exotic Butterflies,' part 92; by the Author, W. C. Hewitson, Esq. 



* Observations on Bees and Wasps,' by Sir John Lubbock, Bart., F.R.S., 

 M.P., F.L.S., Vice-Chancellor of the University of London ; by the Author. 



* On a New Genus and Species (HylcEocarciniis Humei) of Land Crabs from 

 the Nicobar Islands,' by James Wood-Mason, of Queen's College, Oxford; 

 by the Author. ' Canons of Systematic Nomenclature for the Higher 

 Groups ; ' ' Fossil Insects from the Rocky Mountains ; ' ' The Curious History 

 of a Butterfly ; ' ' The two Principal Groups of Urbicolse [Hesjyeridce, auct.) ; ' 

 ' Note on the Species of Glaucopsyche from Eastern North America ; ' * Ten- 

 tamen determinationis Digestionis atque Denominationis Singularum Stir- 

 pium Lepidopterorum, peritis ad iuspiciendum et dijudicandum commuui- 

 catum, a Jacobo Hiibuer ; ' by the Author, S. H. Scudder. 



By purchase : — ' Catalogus Coleoptorum hucusque descriptorum Synony- 

 micus et Systematicus, autoribus Dr. Gemminger et B. de Harold ; ' tome xi. 

 Chrysomelidse (pars i.). 



