140 



Dean, H. A. 1959. Quadrant distribution of mites on leaves of Texas 

 grapefruit. J. Econ. Entomol . 52(4) :725-727. 



, and B. Sleeth. 1959. Control of fruit russeting in citrus. 



J. Rio Grande Valley Hort. Soc. 13:63-39. 



Delucchi, V. 1975. The most important citrus pests, scale insects, 

 whiteflies, mites. Pages 24-27 Jn^ Citrus, Ceiba-Geigy Agro- 

 chemicals Tech. Mono. No. 4. Ceiba-Geigy Ltd., Basle, Switzerland. 



Ebling, W. 1959, Subtropical Entomology. Lithotype Process Co., 

 San Francisco. 367 p. 



Edney, E. B. 1960. Terrestrial adaptations. Pages 367-393 Xn T. H. 

 Waterman, ed. Physiology of Crustacea. Academic Press, New York, 



Florida citrus spray and dust. 1977. Fla. Coop. Ext. Serv. Circ. 

 393-C. 



Getz, L. L. 1959. Notes on the ecology of slugs: Arion circumscriptus , 

 Deroceras reticulatum and D^, leave , Amer. Midland Naturalist 

 61:485-498. 



Graham, A. 1955. Mollusca diets. Proc. Malacol. Soc. London 31:144- 

 159. 



Griffiths, J. T. 1949. A preliminary report on the snail Drymaeus 

 dormani in citrus groves in Florida. Fla. Entomol. 32(2): 65-73, 



. 1950. Residues on citrus trees in Florida: changes in 



purple scale and rust mite populations following the use of vari- 

 ous spray materials. J. Econ. Entomol. 43(3) :298-305. 



, and W. L. Thompson. 1957. Insects and mites found on 



Florida citrus. Fla. Agr, Exp, Station Bull. 591:39-40. 



Hall, C. C. 1967. A look at Eriophyid life cycles (Acarina:Eriophyoi- 

 dea). Ann. Entomol, Soc. Amer. 60(l):91-94. 



Hamstead, E, 0, 1957, Relation of mite populations to seasonal life 

 nitrogen levels in apple orchards. J. Econ. Entomol. 50(1): 

 109-110. 



Howes, N. H., and G. P. Wells. 1934, The water relation of snails and 

 slugs. J, Exptl, Biol, 11:327-343. 



Hunter, W. R, 1964, Physiological aspects of ecology in non-marine 

 mollusks. Pages 83-125 XO. K, M. Wilbur and C. M. Young, eds. 

 Physiology of Mollusca. Academic Press, New York. 



Johnson, R. B. 1960. The effect of copper compounds on control of 

 citrus rust mite with zineb. J. Econ. Entomol. 53(3) :395-397. 



Keifer, H. H. 1938. Eriophyid studies. Bull. Calif. Dept. Agr. 27: 

 181-206. 



