Pi RA TURE 
The literature on entomological subjects now numbers scarcely less than 
100,000 titles. The works listed below have been selected chiefly on 
account of their general usefulness and accessibility. Works incidentally 
containing important bibliographies of their special subjects are designated 
each by an asterisk—*. 
BIBLIOGRAPHICAL WORKS . 
Hagen, H. A. Bibliotheca Entomologica. 2 vols. Leipzig, 1862-1863. 
Covers the entire literature of entomology up to 1862. 
Engelmann, W. Bibliotheca Historico-Naturalis. 1 vol. Leipzig, 1846. 
Literature, 1700-1846. 
Carus, J. V., and Engelmann, W. Bibliotheca Zoologica. 2 vols. Leipzig, 
1861. Literature, 1846-1860. 
Taschenberg, O. Bibliotheca Zoologica. 5 vols. Leipzig, 1887-1809. 
Vols. 2 and 3, entomological literature, 1861-1880. 
The Zoological Record. London. Annually since vol. for 1864. 
Catalogue of Scientific Papers, Royal Society. London. Since 1868. 
Zoologischer Anzeiger. Leipzig. Fortnightly since 1878. Buibliographica 
Zoologica, annual volumes since 1896. 
Concilium Bibliographicum. Zurich. Card catalogue of current zoological 
literature since 1896. 
Archiv fiir Naturgeschichte. Berlin. Annual summaries since 1835. 
Journal of the Royal Microscopical Society. London. Summaries of the 
most important works, beginning 1878. 
Zoologischer Jahresbericht. Leipzig. Yearly summaries of literature 
since 1870. 
Zoologisches Centralblatt. Leipzig. Reviews of more important litera- 
ture since 1895. 
Psyche. Cambridge, Mass. Records of recent American literature. Also 
earlier records, beginning 1874. 
Entomological News. Philadelphia, 1890 to date. Records of current lit- 
erature up to 1903. 
Bibliography of the more important contributions to American Economic 
Entomology. 8 parts. Pts. 1-5 by S. Henshaw; pts. 6-8 by N. 
Banks. 1318 pp. Washington, 1889-1905. 
Catalogue of Scientific Serials, 1633-1876. S. H. Scudder. Cambridge, 
Mass. Harvard University, 1879. 
A Catalogue of Scientific and Technical Periodicals, 16605-1805. H. C. 
Bolton. Washington, Smithsonian Institution, 1897. 
409 
