Pr. Cal. Ac. Sci. — Proceedings of the California Academy of Science. 



Pr. Dav. Ac. Sci. — Proceedings of the Davenport Academy of Natural 

 Science. 



Pr. Ent. Soc. Wash.— Proceedings of the Entomological Society of Wash- 

 ington. 



Pr. Ga. Hor. Soc. — Proceedings of the Georgia Horticultural Society. 



Pr. la. Ac. Sci. — Proceedings of the Iowa Academy of Science. 



Pr. Linn. Soc. N. S. W. — Proceedings of the Linnaean Society of New 

 South Wales. 



Pr. Roy. Hor. Soc. Lond. — Proceedings of the Royal Horticultural Society 

 of London. 



Pr. Soc. Amic. Scien. — Proceedings of the '• Societe Amicale Scientifique 

 de Mauritius." 



Pr. U. S. Nat. Mus. — Proceedings of the U. S. National Museum. 



Pr. Zool. Soc. Lond. — Proceedings of the Zoological Society of London. 



Prospetto di Metod. Cocc. — Prospetto di una nuova descrizione metodica, 

 Coccus. (Costa.) 



Queensland Ag. Journ. — The Queensland Agricultural Journal. 



Rech. Hem. — Recherches anatomiques et physiologiques sur les Hemip- 

 teres. (Dufour). 1833. 



Registro trim. — Registro trimestre o collecion de historia, etc. 



Relaz. del. Staz. Ent. Agr. — Relazione della Regia Stazione di Entomologia 

 Agraria, Firenze. 



Rep. Am. Assoc. Nurserj'men. — Report of the American Association of 

 Nurserymen. 



Rep. Can. Exp. Farm. ^Report of Entomologist of the Canadian Experi- 

 mental Farm. 



Rep. Dep. Ag. N. S. W. — Report of the Department of Agriculture of 

 New South Wales. 



Rep. Dep. Ent. Corn. Univ. — Report of the Department of Entomology of 

 Cornell University. 



Rep. Ent. Cape Good Hope. — Report of the Entomologist of Cape of Good 

 Hope. 



Rep. Ent. Soc. Ont. — Report of the Entomological Society of Ontario. 



Rep. Inj. Ins. — Report of Observations on Injurious Insects. (Ormerod). 



Rep. Ins. 111. — Report on the Noxious & Beneficial Insects of Illinois. 



Rep. Ins. Mass. Inj. Veg. — Report on the Insects of Massachusetts, Injur- 

 ious to Vegetation. (Harris). 1841. 



Rep. Ins. N. Y. — Report on the "Insects of New York. 



Rep. Mass. Ag. Coll. — Report of the Massachusetts Agricultural College. 



Rep. Meet. Austr. Assoc. Adv. Sci. — Report of the Meeting of the Austra- 

 lian Association for the Advancement of Science. 



Rep. N. J. St. Bd. Ag.— Report of the New Jersey State Board of 

 Agriculture. 



Rep. Ont. Dep. Ag. — Report of the Ontario Department of Agriculture. 



Rep. Roy. Bot. Gard. — Report of the Royal Botanical Gardens. 



