XVlll 
LIST OF ABBREVIATIONS. 
P. Soc. Manch. — Proceedings of the Literary and Philosophical Society 
of Manchester. 
Pysche — Psyche : Organ of the Cambridge [U.S.A.] Entomological Club. 
Puhl. Inst. Luxemh. — Publications de I’lnstitut Royal Grand-Ducal de 
Luxembourg ; Section des Sciences naturelles et mathematiques. 
P. 27. S. Nat. Mas. — Proceedings of the United States National Museum 
(Washington). 
P.-v. Mai. Belg. — Proces-verbaux des sf^ances de la Soci^te malacologique 
de Belgique (Bruxelles). 
P.’V. Soc. Tosc. — Process! verbali della Societa Toscana di Scienze natu- 
ral! (Pisa). 
P. Z. ;S.— Proceedings of the Zoological Society (London), 
Q. J. Micr. Sci. — Quarterly Journal of Microscopical Science (London). 
' Pec. Geol. Survey Incl. — Records of the Geological Survey of India 
(Calcutta). 
Pend. Acc. Bologn. — Rendiconto dell’ Accademia di scienze dell’ Istituto 
di Bologna. 
Pend. 1st. Lomh. — Rendiconti del R. Istituto Lombardo di scienze, &c. 
(Milan). 
Pep. Brit. A ss. — Report of the British Association for the Advancement 
of Science. 
Pep. Dep. Agric. — Report of the Entomologist of the United States 
Department of Agriculture. From the Annual Report of the 
Department of Agriculture (Washington). 
Pep. Devon. As‘s. — Report and Transactions of the Devonshire Associa- 
tion for the Advancement of Science (Plymouth). 
Pep. Dulwich Coll. Soc . — Annual Report of the Dulwich College Science 
Society (Dulwich). 
Pep. E. Soc. Ont . — Report of the Entomological Society of the Province 
of Ontario. 
Pep. Geol.' Sarv. Canada — Report of the Geological Survey of Canada. 
Pep. Geol. Surv. Minn. — Anuual Report of the Geological and Natural 
History Survey of Minnesota (St. Paul). 
Pep. Plym. Inst . — Annual Report and Transactions of the Plymouth 
Institution and Devon and Cornwall Natural History Society (Ply- 
mouth). 
Pep. 27. S. Geol. Surv . — Report of the United States Geological and 
Geographical Survey of the Territories (Washington). 
. Pep. Montp. — Revue des Sciences Naturelles (Montpellier). 
Pev. Sci. — Revue Scientifique de la France et de I’etranger (Paris). 
Pev. Sci. Nat. (2) — Revue des Sciences Naturelles. 2me serie. (Du- 
breuil : Paris). 
P. Z. (3) — Revue et Magasin de Zoologie pure et appliqu^e. 3me s<5rie 
(Deyrolle : Paris). 
SB. Ah. Wien — Sitzungsberichte der mathematisch-naturwissenschaft- 
lichen Classe der k. Akademie der Wissenschaften (Vienna). 
