xvni 
LIST OF ABBREVIATIOKS. 
P. Bost. Soc. — Proceedings of the Boston Society of Natural History. 
P. Cal. Ac. — Proceedings of the California Academy of Sciences. 
P. E. Soc. — Proceedings of the Entomological Society of London. 
Pet. Nouv. — Petites Nouvelles Entomologiques. 
Phil. Tr. — Philosophical Transactions of the Royal Society. 
P. Liverp. Soc. — Proceedings of the Literary and Philosophical Society 
and Natural History Society of Liverpool. 
Pop. Sc. Rev. — Popular Science Review. 
P. R. Inst. — Proceedings of the Royal Institution of Great Britain. 
P. R. Soc. — Proceedings of the Royal Society. 
P. R. Soc. Etlinh. — Proceedings of the Royal Society of Edinburgh. 
P. Sc. Ass. Trinid. — Proceedings of the Scientific Association of Trini- 
dad. 
P.-v. Mai. Belg. — Proces-verbaux des seances de la Societe malacologique 
de Belgique. 
P. Z. S. — Proceedings of the Zoological Society. 
P. Z. S. Vict. — Proceedings of the Zoological and Acclimatization Society 
of Victoria. 
Q. J. Sc. — Quarterly Journal of Science. 
Q. J. Micr. Sc. — Quarterly Journal of Microscopical Science. 
Rec. Am. Ent. — Record of American Entomology. 
Rend. Acc. Bologn. — Rendiconto del? Accademia di scienze dell' Istituto 
di Bologna. 
Rend. Acc. Nap. — Rendiconti dell' Accademia di scienze fisichee matema- 
tiche di Napoli. 
Rep. Br. J. ss.— Report of the British Association for the Advancement 
of Science. 
Rep. Ins. Illin. — Annual Report on the noxious Insects of the State of 
Illinois. 
Rep. Ins. Jf«ss.— Annual Report on the injurious and beneficial Insects 
of Massachusetts, made to the State Board of Agriculture. 
Rep. Ins. Mo. — Annual Report on the noxious, beneficial, and other In- 
sects of the State of Missouri, made to the State Board of Agricul- 
ture. 
Rep. Ins. N. York. — Report on the noxious, beneficial, and other Insects 
of the State of New York. 
Rep. Montrose Soc. — Report of the Montrose Natural History and Anti- 
quarian Society. 
Rep. Peah. Ac. — Annual Report of the Trustees of the Peabody Academy 
of Arts and Sciences. 
Rev. Cours Sc. — Revue des Cours scientifiques. 
Rev. d'Anthr. — Revue d' Anthropologic. 
Rev. Montp. — Revue des Sciences Naturelles (Montpellier). 
R. Z. — Revue et Magasin de Zoologie pure et appliquee. 
SB. Ale. Wien. — Sitzungsberichte der mathemat. naturwiss. Klasse der 
Akademie der Wissenschaften zu Wien. 
SB. Ges. Dorp. — Sitzungsberichte der Dorpater Naturforscher Gesells- 
chaft. 
