716 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Mineralogical and Geological Section, 



report of, 686. 

 Montgomery, Thomas H., Ph.D. On 



sexual selection in spiders (no 



abstract), 149. 

 Moore, Clarence B. Antiquities of the 



St. Francis, White and Black Rivers 



(published as Vol. XIV, Part 2 of 



the Journal), 536, 537. 



Moore, Percy, Ph.D. The Polychaetous 

 Annelids dredged by the"U. S. S. 

 "Albatross " off the coast of Southern 

 California in 1904: II. Polynoidse, 

 Aphroditidse and Segaleonidse 

 (Plates XXVIII-XXXIII), 254, 328. 

 Report of Corresponding Secretary, 

 67 1 . 



Nolan, Edward J., M.D. On Cingalese 



script (no abstract). II. A Bio- 

 graphical Notice of Henry Cadwala- 

 der Chapman, M.D.. Sc.D. (with 

 portrait), 255. Report of Recording 

 Secretary, 673. Report of Libra- 

 rian, 676. 



Officers, Councillors and Members of 

 the Committee on Accounts for 1911, 

 688. 



Ornithological Section, report of, 687. 



Palmer, T. Chalkier. Stauroneis terrvi 

 D. B. Ward (Plate XXXIV), 271, 

 456. A Xew Diatom (Plate 

 XXXV), 271, 46(). On Navicula 

 socialis (no abstract ), 272. 



Pennell, Francis W. Flora of the 

 Conowingo Barrens of southwestern 

 Pennsylvania, 536, 541. 



Pilsbry, Henry A. On parallel and 

 convergent evolution in snails (no 

 abstract), 41. A new species of 

 Marinula from near the head of the 

 Gulf of California, 41, 148. A new 

 Haitian Oligocene Horizon, 487, 536. 

 Land Mollusca of the Panama Canal 

 Zone (Plate XXXVII), 502, 536. 

 Report of Curators, 680. Report 

 of the Department of Mollusca, 682. 



Pilsbry, Henry A., and Amos P. Brown. 

 The mollusca of Mandeville, Jamaica, 

 and its environs, 510, 536. 



Pilsbry, Henry A., and J. H. Ferriss. 

 Mollusca of the Southwestern 

 States: IV. The Chiricahua Moun- 

 tains, Arizona (Plates I-XIV), 41, 

 44. 



Recording Secretary, report of, 673. 



Reed, Chester A. Some geological 

 features of the Arbuckle Mountains 

 of Oklahoma (no abstract), 454. 



Rehn, James A. G. On the Orthoptera 

 of Bermuda, 3. Some notes on 

 Idaho Orthoptera, with the descrip- 



tion of a new species of Trimero- 

 tropis, 12. 



Rehn, James A. G., and Morgan 

 Hebard. A revision of the X T orth 

 American species of the Genus 

 Ischnoptera (Orthoptera), 271, 407 

 Preliminary studies of North Caro- 

 lina Orthoptera, 536, 615. Records 

 of Georgia and Florida Orthoptera, 

 with the descriptions of one new 

 species and one new subspecies, 536. 



Report of Biological and Microscopical 

 Section, 6S3. 



Report of Botanical Section, 685. 



Report of the ( 'orresponding Secretary, 

 674. 



Report of Curators, 680. 



Report of the Department of Mollusca. 

 682. 



Report of Entomological Section, 684. 



Report of Librarian. 676. 



Report of Mineralogical and Geological 

 Section, 686. 



Report of Ornithological Section, 687. 



Report of the Recording Secretary, 673. 



Sargent, C. S. Crataegus in Penn- 

 sylvania, II, 41, 150. 



Schumo, Silas. Microscopic characters 



of the stems of Equisetum (no 



abstract), 272. Pot holes of the 



Falls of Schuylkill (no abstract), 



155. 



Sharp, Benjamin, M.D. On ambergris 



and spermaceti (no abstract), 655. 



Sharp, R. Rowdier, announcement of 

 death of, 2. 



Skinner, Henry, M.D. Insects injuri- 

 ous to shade and fruit trees, 454. 

 Report of Entomological Section, 

 684. 



Smith, Burnett. Notes on some little- 

 known fishes from the New York 

 Devonian, 656. 



Smith, Edgar F. Some Berks County 

 Minerals, 536, 538. 



Southern, R., B.Sc. A new species 

 of Enehytneid worm from the 

 White Mountains, 18. 



Standing Committees for 1910, 1. 



Standing Committees for 1911, 690. 



Stewart, Thomas S., M.D. On the 

 Hook-worm (Ankylostoma duoden- 

 ale) (no abstract),' 271. 



Stone, Witmer. Life-zones of south- 

 ern Xew Jersey (no abstract), 537. 

 Report of Curators, 680. Report 

 of Ornithological Section, 687. 



Thodorovitch, Theodore de, announce- 

 ment of death of, 536. 



Thomas, Lancaster, announcement of 

 1 death of, 454. 



