LIST OF ABBREVIATIONS. 
XXI 
(Efv. Ah. Fork. — CEfversigt a f k. Vetenskaps Akadamiens Forhand- 
lingar (Stockholm). 
Onderz. Phys. Lab. Utrecht. — Onderzoekingen gedaan en het physiolo- 
gisch Laboratorium der Utrechtsche Hoogeschool. 
Overs. Dan. Selsh. — Oversigt over dat k. Dauske Yidenskabernes Sels- 
kabs Forliandlinger (Copenhagen). 
P. Ac. Philad. — Proceedings of the Academy of Natural Sciences of 
Philadelphia. ' 
Pal. A bh. — Palseontologische Abliandlungen (Dames & Kayser : 
Berlin). 
Palceontogr. — Palaeontographica : Beitriige zur Naturgeschichte der Yor- 
welt (Cassel). 
Pal. Ind. — Palseontologia Indica. (Folio) Memoirs of the Geological 
Survey of India (Calcutta). 
P.Am. Ac. — Proceedings of the American Academy of Artsaud Sciences 
(Boston). 
P. Am. Ass. — Proceedings of the American Association for the Advance- 
ment of Science. 
P. Am. Micr. Soc. — Proceedings of the American Microscopical Society. 
P. Am. Phil. Soc. — Proceedings of the American Philosophical Society 
(Philadelphia). 
Papilio — Papilio : the Organ of the New York Entomological Club, 
devoted exclusively to Lepidoptera (H. Edwards : New York). 
P. Bel/. Soc. — Proceedings of the Belfast Natural-history and Philoso- 
phical Society. 
P. Birmingh. Phil. Soc. — Proceedings of the Birmingham Philosophical 
Society. 
P. Birmingh. Soc. — Proceedings of the Natural-history and Microscopical 
Society, Birmingham. 
P. Post. Soc. — Proceedings of the Boston Society of Natural History 
(Boston, U.S.A.). 
P. Cambr. Phil. Soc. — Proceedings of the Philosophical Society, Cam- 
bridge. 
P. Canad. Inst. — Proceedings of the Canadian Institute (Toronto). 
P. Davenport Ac. — Proceedings of the Davenport Academy of Natural 
Science (Davenport, Iowa). 
P. E. Soc — Proceedings of the Entomological Society of London. 
P. Geol. Ass. — Proceedings of the Geologists’ Association (London). 
Phil. Tr . — Philosophical Transactions of the Royal Society (London). 
P. Linn. Soc. N. S. W . — Proceedings of the Linnean Society of New 
South Wales (Sidney). 
P. Liverp. Soc. — Proceedings of the Literary and Philosophical Society 
and Natural History Society of Liverpool. 
P . L. S. — Proceedings of the Linnean Society (London). 
P.Manch.Soc . — Proceedings of the Literary and Philosophical Society 
of Manchester. 
P. Nebraska Ass. — Proceedings of the Nebraska Association for the 
Advancement of Science. 
