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New and Unfigured Unionidæ

Authors: Charles T Simpson

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 74-86

Created: 2013-03-02, modified: 2013-03-02

February 13

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 87

Created: 2013-03-02, modified: 2013-03-02

Mallophaga from Alaskan birds

Authors: Vernon L Kellogg | Shinkai I Kuwana

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1900, in volume 52, pages 151-159

Created: 2010-01-12, modified: 2011-10-03

Notes on the Geology of Southeastern Pennsylvania

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 160-338

Created: 2013-03-02, modified: 2013-03-02

March 20

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 339

Created: 2013-03-02, modified: 2013-03-02

Notices of New Japanese Land Snails

Authors: H A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 381-384

Created: 2013-03-02, modified: 2013-03-02

New South American Land Snails

Authors: Henry A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 385-394

Created: 2013-03-02, modified: 2013-03-02

Notes on Certain Mollusca of Southwestern Arkansas

Authors: Henry A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 449-459

Created: 2013-03-02, modified: 2013-03-02

Descriptions of a New Rabbit from the Liu Kiu Islands and a New Flying Squirrel from Borneo

Authors: Witmer Stone

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 460-463

Created: 2013-03-02, modified: 2013-03-02

The Raubsville Cave

Authors: Benjamin Smith Lyman

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 464

Created: 2013-03-02, modified: 2013-03-02

The Flora of the Edgehill Ridge near Willow Grove and Its Ecology

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 482-490

Created: 2013-03-02, modified: 2013-03-02

Some Arachnida from Alabama

Authors: N Banks

Published in Proc. Acad. nat. Sci. Philad., in 1900, in volume 52, pages 529-543

Created: 2010-11-18, modified: 2011-06-21

The Pine Barrens of New Jersey

Authors: C F Saunders

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 544-549

Created: 2013-03-02, modified: 2013-03-02

Sonorella, a New Genus of Helices

Authors: Henry A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 556-560

Created: 2013-03-02, modified: 2013-03-02

On the Zoölogical Position of Partula and Achatinella

Authors: Henry A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 561-567

Created: 2013-03-02, modified: 2013-03-02

A Partial Revision of the Pupæ of the United States

Authors: Henry A Pilsbry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 582-611

Created: 2013-03-02, modified: 2013-03-02

Post-Larval Changes in the Vertebral Articulations of Spelerpes and Other Salamanders

Authors: J Percy Moore

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 613-622

Created: 2013-03-02, modified: 2013-03-02

November 20

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 684

Created: 2013-03-02, modified: 2013-03-02

Notes on Chiroptera

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 755-759

Created: 2013-03-02, modified: 2013-03-02

Report of the Corresponding Secretary

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 763

Created: 2013-03-02, modified: 2013-03-02

Report of the Entomological Section

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 772-773

Created: 2013-03-02, modified: 2013-03-02

Council for 1901

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 779

Created: 2013-03-02, modified: 2013-03-02

A new species of Thersites

Authors: H A Pilsbry

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1900, in volume 1899, pages 473-474

Created: 2010-11-20, modified: 2011-06-21

Note on the Australian Pupidae

Authors: H A Pilsbry

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1900, in volume 1900, pages 426-430

Created: 2010-11-20, modified: 2011-06-21

Notes on Polynesian and East Indian Pupidae

Authors: H A Pilsbry

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1900, in volume 1900, pages 431-433

Created: 2010-11-20, modified: 2011-06-21