REPORT OF Tin-: STATE ENTOMOr.OGIST I906 'J'J 



PAGE 

 Species acquired tli rough ex- 

 change i^|K 



Contrihutions to collection 151 



Explanation of plates 157 



Index 177 



PAGE 



The siiade tree problem in New 



York State 105 



Mosquito control 109 



Studies in Cecidoniyiidae 116 



Voluntar}- entoniologic 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 •.872^'^ 



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



Black Flea 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 Agrlc. 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 Harr. ; elm leaf beetle, Galerucella 

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

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

 maple leaf aphid, Pemphigus acerifolii Riley and the green- 

 neaded horsefly, T a b a n u s 1 i n e o 1 a 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. 



