REPORT OF THE STATE ENTOMOLOGIST I907 1 55 



CHARLES H. PECK 



Peck 1869 in N. Y. State Museum Annual Report, 22:101 



C. H. PERSOON 



Persoon 1822 Mycologia Europaea, p. 2 



C, V. RILEY 



Riley 1870 in American Entomology and Botany, 2:339 



JOHN A. RYDER 



Ryder 1879 A probable new species of phytoptus or gall mite. American 

 Naturalist, 13 :704 



LOUIS DAVID DE SCHWEINITZ 



Schweinitz 1834 Synopsis of North American Fungi. American Philo- 

 sophical Society Transactions, 4:289 



HENRY SHIMER 



Shimer 1869 Descriptions of Two Acarians bred from the White Maple. 

 American Entomological Society Transactions, 2:319 



A. TROTTER 



Trotter 1903 Descrizione di varie galle dell' America del Nord. Marcellia 

 2 :63-75 



B. D. WALSH 



Walsh 1864, 1867 On the Insects, Coleopterous, Hymenopterous and 

 Dipterous Inhabiting the Galls of Certain Species of Willow. Entomologi- 

 cal Society of Philadelphia Proceedings, 3 :543-644 ; 6 :223-88 



