18 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
No. 10. The social organization and breeding habits of the cotton-protecting 
kelep of Guatemala [Hctatomma tuberculatum Oliv.]. By O. F. Cook. pp. 
55. 1905. Price 5 cents. Postage 3 cents. 
No. 11. A Classification of the mosquitoes of North and Middle America. By 
D. W. Coquillett. pp. 31, fig. 1. 1906. Price 5 cents. Postage 2 cents. 
No. 12, Part I. Miscellaneous papers. Catalogue of recently described Coc- 
cide. By J. G. Sanders. pp. 18. June 5, 1906. Price 10 cents. Postage 2 
cents. 
No. 12, Part II. Miscellaneous papers. Habits and life histories of some flies 
of the family Tabanide. By James S. Hine. pp. iv + 19-88, figs. 12. Au- 
gust 29, 1906. Price 10 cents. Postage 2 cents. f 
No. 12, Part I1I. Miscellaneous papers. <A contribution to our knowledge of 
the Thysanoptera of California. By Dudley Moulton. pp. vi + 39-68, pl. VI. 
Issued April 5, 1907. Price 5 cents. Postage 2 cents. 
No. 12, Part IV. (Supplement to Technical Series No. 1.) Miscellaneous 
papers. New genera and species of Aphelininze, with a revised table of 
genera. By L. O. Howard. pp. iv + 69-88, figs. 13-22. Issued July 12, 1907. 
Price 5 cents. Postage 1 cent. 
No. 12, Part V. Miscellaneous papers. The more important Aleyrodidz in- 
festing economic plants, with descriptions of a new species [Aleyrodes 
howardi] infesting the orange. By A. L. Quaintance. pp. iv+S89-94, figs. 
23-24, pl. VII. Issued October 21, 1907. Price 5 cents. Postage 1 cent. 
No. 13. A revision of the Tyroglyphide of the United States. By Nathan 
Banks. pp. 34, pls. 6. Issued November 14, 1906. Price 10 cents. Postage 
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SPECIAL REPORTS. 
Bibliography of the more important contributions to American economic ento- 
mology. Prepared by Samuel Henshaw. Part I. The more important 
writings of Benjamin Dann Walsh. pp. 49. 1889. Out of print. , 
Bibliography of the more important contributions to American economic ento- 
mology. Part IJ. The more important joint writings of B. D. Walsh and 
C. V. Riley. pp. 51-96. 1889. Out of print. 
Bibliography of the more important contributions to American economic ento- 
mology. Part III. The more important writings of Charles Valentine Riley. 
pp. 97-3871. 1889. Out of print. 
Bibliography of the more important contributions to American economic ento- 
mology. Index to Parts I, II, and III. pp. 1+38738-454. 1890. Out of print. 
Sane, 51st Cong., Ist sess., H. Mis. Doc. 183, serial No. 2768. 
Bibliography of the more important contributions to American economic ento- 
mology. Part IV. By Samuel Henshaw. The more important writings of 
Government and State entomologists, and of other contributors to the litera- 
ture of American economic entomology. A-K. pp. 167. 1895. Out of print. 
Bibliography of the more important contributions to American economic ento- 
mology. Part V. By Samuel Henshaw. The more important writings of 
Government and State entomologists, and of other contributors to the litera- 
ture of American economic entomology. L-Z. pp. 179. 1896. Price 10 cents. 
Postage 4 cents. 
[Cir. 76] 
