REPORT OF THE STATE ENTOMOLOGIST I906 77 



PAGE 

 Species acquired through ex- 

 change 148 



Contributions to collection 151 



Explanation of plates 157 



Index 177 



PAGE 



The shade tree problem in New 

 York State 105 



Mosquito control 109 



Studies in Cecidomyiidae 116 



Voluntary entomologic service.. 132 



List of publications of the Ento- 

 mologist 142 



The Shade Tree Problem in New York State. Reprint from N. Y. 

 State Mus. Bui. 104, 21st State Entomologist Rep't 1905. 1906. 



p. 105-9, 2 pi. 



A plea for the better protection of shade trees. 

 Mosquito Control. Reprint from N. Y. State Mus. Bui. 104, 21st 

 State Entomologist Rep't 1905. 1906. p. 109-16, 8 pi. 



A summary account of mosquitos with a discussion of control methods. 

 Oyster Scale. Country Gentleman, Sept. 20, 1906, 71 1872^^ 



Brief economic notice of the oyster scale, Lepidosaphes ulmi Linn. 

 Black Elea Beetle. Country Gentleman, Sept. 20, 1906, 71 -.872^^ 



Remedial measures are given for the black flea beetle, E p i t r i x 

 cucumeris Harr. 



Horticultural Diseases and Pests. N. Y. State Lib. Bui. 29e. 1906. 



P-77-79 

 Issued Sept. 24. 

 Review and summary of legislation for 1905. 



Notes for 1905 from New York. U. S. Dep't Agric. Bur. Ent. 

 Bui. 60, 1906, p. 89-90 



Brief observations are given on the following species : Webworms, 

 Crambus vulgivagellus Clem. ; army worm, Heliophila uni- 

 p u n c t a Haw. ; codling moth, Carpocapsa pomonella Linn. ; apple 

 maggot, Rhagoletis pomonella Walsh ; rose beetle, Macrodac- 

 tylus subspinosus Fabr. ; scurfy scale, Chionaspis furfura 

 Fitch ; grape root worm, Fidia viticida Walsh ; spittle insects, 

 Philaenus lineatus Linn, and P. spumaria Linn. ; white marked 

 tussock moth, Hemerocampa leucostigma Abb. & Sm. ; fall web- 

 worm, Hyphantria textor Llarr. ; elm leaf beetle, Galerucella 

 1 u t e o 1 a Mull. ; elm case-bearer, Coleophora limosipennella 

 Dup. ; false maple scale, Phenacoccus acericola King ; woolly 

 maple leaf aphid, Pemphigus acerifolii Riley and the green- 

 neaded horsefly, Tabanus lineola Fabr. 



Experiments with Insecticides on the San Jose Scale. U. S. Dep't 

 Agric. Bur. Ent. Bui. 60, 1906, p. 137-38 



Experiments with lime-sulfur washes and the so called K-L mixtures are 

 briefly summarized as being decidedly in favor of the lime-sulfur washes 

 for work against Aspidiotus perniciosus Comst. 



