192()| Liilz and dockerell, Noiex on Ainirinin Hitx 61^9 



1901. Canadian Entomologist, XXXIII. 

 1901a. Botanical Gazette. XXXII. 



1902. Canadian Entomologist XXXIV. 



1903. Trans. American Ent. Soc., XXIX. 

 1905. Trans. American Ent. Soc., XXXI. 

 1914. Entomological News, XXV. 



1918. Canadian Entomologist, L. 

 1920. Bull. Brooklyn Ent. Soc. XV. 



ROMAND, B. E. DE 



1841. Mag. de zool., XI. 

 Say, Thomas 



1834-1837. Boston Journ. Nat. Hist., I. 



SCHMIEDEKNECHT, H. L. O. 



1878. Jenaisch. Zeits. f. Naturw., XII. 

 1882. 'Apida> Europaeap.' 



SCHONHERR, C. J. 



1809. Svensk. Vet.-Akad. Handl., XXX. 



SCHROTTKY, C. 



1902. Anales Mus. Nac. Buenos Aiers, (2) IV. 



1903. Revista do Museu Paulista, V, (1902). 



1905. Anales Cientifieos Paraguayos, No. 4, Series I. 



1907. Anales Cientifieos Paraguayos, No. 7, Series I. 



1909. Anales Soc. Cientifica Argentina, LXVII. 



1909a. Proc. Ent. Soc. Washington, XI. 



1914. Deutsche Ent. Zeit. 

 SCHULZ, W. A. 



1902. AUg. Zeit. Ent., VII. 



1904. Sitzber. Akad. Munchen, XXXIII. 



SCHWARZ, F. A. 



1896. Proc. Ent. Soc. Washington, IV. 



SlCHEL, O. 



1862. Ann. Soc. Ent. France, (4) II. 



SiLVESTRI, F. 



1903. Redia, I. 



1911. Portici Boll. Lab. Zool., V. * 



Sladen, F. W. L. 



1915. Canadian Entomologist, XLVII. 



1918. Canadian Entomologist, L. 



1919. Canadian Entomologist, LI. 



1919a. Report of the Canadian Arctic Expedition, 1913-1918, III, part (i. 

 Smith, Frederick 



1854. 'Catalogue of Hymenopterous Insects in the Collection of the 



British Museum.' Part II. 'Apidte.' 

 1857. Entom. Annual, 1857. 



1861. Journ. Entomologj', I. 



1862. Trans. Ent. Soc. London, (3) I. 



1863. Trans. Ent. Soc. London, (3) I. 



1866. Ix)rd: 'The Naturalist in Vancouver Island and British Anoerica.' 

 II. Ix)ndon. 



