BIBLIOGRAPHY. 



(1) Coit, J. E. 



1908. Citrus culture in the arid Southwest. In Univ. Ariz. Agr. Exp. 

 Sta. Bui. 58, p. 289-328, 9 fig. 



Pages 319-320; Euthrips occidentalis. 



(2) Motjlton, Dudley. 



1909. The orange thrips. U. S. Dept. Agr. Bur. Ent. Tech. Ser. 12, pt. 

 7, p. 119-122, pi. 8. 



(3) Morkill, A. W. 



1909. Arizona citrus pests and the importance of the horticultural law. 

 Ariz. Hort. Com. Circ. 2, 1 p. 

 Mentions citrus thrips. 



(4) . 



1910. Report of the Entomologist of the Arizona Horticultural Com- 

 mission for the year ending June 29, 1910. In Ariz. Hort. Com. 2d 

 Ann. Rept, p. 8-15. 



Page 11 : Orange thrips. 



(5) Jones, P. R. and Horton, J. R. 



1911. The orange thrips. U. S. Dept. Agr. Bur. Ent. Bui. 99, pt. 1, p, 

 1-16, 2 fig., 3 pi. 



(6) Morrill, A. W. 



1911. Entomology. In Univ. Ariz. Agr. Exp. Sta. 22d Ann. Rpt., p. 

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Pages 552-554 : Note on thrips spraying. 



(7) . 



1911a. Report of the Entomologist of the Arizona Horticultural Com- 

 mission for the year ending June 28, 1911. In Arizona Hort. Com. 

 3rd Ann. Rpt., p. 10-33, 13 fig. 

 Page 24 : Citrus fruit insects. 



(8) QlTAYLE, H. J. 



1911. Citrus fruit insects. Cal. Agr. Exp. Sta. Bui. 214, p. 443-512, 74 



fig. 



Pages 490-493, figs. 48-51 : Thrips. 



(9) Morrill, A. W. 



1912. The citrus thrips, with reference to other species affecting citrus. 

 In Cal. State Com. Hort. Mo. Bui., v. 1, no. 5, p. 162-171, fig. 56-62. 



(10) . 



1912. Report of the entomologist of the Arizona Horticultural Com- 

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Page 32 : Note on extent of injury in Arizona in 1912. 



(11) Jones, P. R. 



1912. Some new California and Georgia Thysanoptera. In U. S. Dept. 

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 Pages 10-14 : Euthrips. 



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