70 BULLETIN^ 416, U. S. DEPAKTMENT OF AGEICULTURE. 



Draper, W. 



1907. Notes on the injtuious scale insects and mealy bugs of Egypt; together 

 with other insect pests and fungi. 28 pp., 21 pis. Cairo, Egypt. ( Te- 

 tranychus telarius on cotton, p. 28.) 



DUFPEY, J. C. 



1891. Transformations of a carabid (Plochionus timidvs), and observations on a 

 coccinellid enemy of the red spider. In Trans. Acad. Sci. Rt. Louis, 

 V. 5, no. 3, pp. 533-542. 

 EwiNG, H. E. 



1909. A systematic and biological study of the Acarina of Illinois. Univ. 111. 

 Bui., V. 7, no. 14, 120 pp., 8 pis. (Tetranychidae, pp. 81-85 ) 



1912. Notes on molting process of om* common red spider ( Tetranychus telarius 



Linn.) (Acarini). In Ent. News, v. 23, no. 4, pp. 145-148, pis. 10. 



1913. New Acarina. Part I. In Bui. Araer. Mus. Nat. Hist., v. 32, pp. 93-121, 



pis. 7-8, 9 figs. 



1913. The taxonomic value of the characters of the male genital armature in 



the genus Tetranychus Duf our. In Ann. Ent. Soc. Amer., v. 6. no. 4, 

 pp. 453-460, fig. 1. 



1914. The common red spider or spider mite. Oregon Agr. Expt. Sta. Bui. 121, 



95 pp., 30 figs. 



Fleet, W. J. 



1900. Some comparative trials of insecticide pumps in relation to the treatment 

 of tea blights, and experiments in the treatment of red spider. In 

 Indian Mus. Notes, v. 4, no. 3, pp. 113-117, pis. 9, 10. 



Forbes, S. A., and Hart, C. A. 



1900. The economic entomology of the sugar beet. 111. Agr. Expt. Sta. Bui. 60, 



pp. 397-532, 9 pis., 97 figs. (The common red spider [Tetranychus 

 bimaculatus], pp. 406-407, fig. 1-3.) 



FULLAWAY, D. T. 



1909. Insects of cotton in Hawaii. Hawaiian Agr. Expt. Sta. Bui. 18, 27 pp., 

 18 figs. (Red spider on cotton in Hawaii, p. 23.) 

 Gahan, a. B. 



1907. Greenhouse pests of Maryland. Md. Agi-. Expt. Sta. Bui. 119, 36 pp., 

 8 figs. (Red spider [Tetranychus himaculatus Harvey], pp. 20-21.] 

 Glover, T. 



1856. Insects. In Rpt. Comr. Pat. , 1855, pp. 64-119. (The red spider (Acarus?), 

 p. 79.) 

 Hanstein, R. von. 



1901. Beitrage zru" Kenntnis der Gattung Tetranychus Duf. In Ztschr. Wiss. 



ZooL, Bd. 70, Heft. 1, pp. 58-108, pis. 6. 



1902. Ziu" Biologie der Spinnmilben. (Tetranychus Duf.) /« Ztschr. Pflanzen- 



krank., Bd. 12, Heft 12, pp. 1-7. 

 Harvey, F. L. 



1891. Report of botanist and entomologist. In Ann. Rpt. Me. Agr. Expt. Sta., 



1891, pp. 175-207, 13 figs. {Tetranychus sp., p. 179.) 



1892. Report of botanist and entomologist. In Ann. Rpt. Me. Agr. Expt. Sta., 



1892, pp. 99-146, 3 pis., 6 figs. (Original description of the two-spotted 

 mite {Tetranychus 2-maculatus), pp. 133-146, pi. 3.) 



Jarvis, T. D. 



1906. Phlox mite — *Tetranyclius himaculatus. In 36th Ann. Rpt. Ent. Soc. 

 Ontario, 1905, p. 127. fig. 68. 

 Linnaeus, C. 



1761. Fauna Svecica. 578 pp. Stockholm. (Original description of Acarus 

 telarius, p. 481, no. 1974.) 

 Marlatt, C. L. 



1901. The scale insect and mite enemies of citrus trees. In U. S. Dept. Agr. 

 Yearbook, 1900, pp. 247-290, pis. 26-31, figs. 9-33. {Tetranychus sex- 

 maculatus'RilQY, pp. 289-290.) 



1903. Scale insects and mites on citrus trees. U. S. Dept. Agr. Farmers' Bui. 



172, 44 pp., 34 figs. ( Tetranychus sexmaculatus Riley, pp. 41-42.) 

 Maynard, S. T. 



1889. Experiments in heating greenhouses. Hatch Expt. Sta. Mass. Agr. Col. 

 Bui. 4, 22 pp. {Tetranychus telarius. control, pp. 14-15.) 

 McCarty, G. 



1891. Some injurious insects. N. G. Agr. Expt. Sta. Bui. 78, 31 pp., 38 figs. 

 {Tetranychus telarius, p. 15.) 



1893. Diseases and insects affecting fruit trees and plants, with remedies for 



their destruction. N. C. Agr. Expt. Sta. Bui. 92, 144 pp,, 91 figs. 

 {T. telarius on gooseberry, p. 132, fig. 76.) 



