BIBLIOGRAPHY 



2. Jan. 18. New Brazilian Streptaxidae. Proc. ANSP. 49 



(1897) : 477^79. 



3. Jan. 18. Additional note on the gastropod genus Tatea, 



Tenison-Woods. Proc. ANSP. 49 (1897) : 480-481. 

 3a. Feb. 1. [1897-13, continued.] Naut. 11 (10) : 117-120. 



4. Feb. 3. Descriptions of two new forms of Perideris. Proc. 



ANSP. 49 (1897) : 503-504. 



5. Mar. 2.* Note on the Florencia formation. Amer. Journ. 



Sci. (4) 5 : 232-233. 

 5a. Mar. 4. [1897-13, continued.] Naut. 11 (11) : 127-132. 



6. April 3. Descriptions of new American land shells. Naut. 



11 (12) : 133-134. 

 6a. April 3. [1897-13, ending.] Naut. 11 : 138-144. 

 6b. April. [1897-13, reprinted.] A classified catalogue with 



localities of the land shells of America north of Mexico. 



[With new pagination.- 1-35.] 



7. April 5. Anatomical notes on certain West American 



helices. By H. A. P. and E. G. Vanatta. Proc. ANSP. 



50 (1898) : 67-71, pi. 1. 

 [Mayl. Nautilus 12 (1).] 

 7a. May 3. [28, part 3.] Manual Conch. (1) 17 (67) : 145-224, 



pis. 27-37. [Scaphopoda] 

 7b. May 3. [29, part 3.] Manual Conch. (2) 11 (43) : 145-208, 



pis. 27^1. [Bulimulidae] 



8. June 9. Notices of new species and varieties of American 



land shells. Naut. 12 (2) : 22-23. 



9. June 13. The function of the radula. Proc. ANSP. 50 



(1898) : 202. 



10. June 13. Revision of the North American slugs : Binneya, 



Hemphillia, Hesperarion, Prophysaon and Anadenulus. 

 By H. A. P. and E. G. Vanatta. Proc. ANSP. 50 (1898) : 

 219-248. [Continued in 11a.] 



11. June 30. Land shells of Gun Cay, Bahamas. Naut. 12 (3) : 



26-27, figs. 1-5. 

 11a. July 12. [10, continued.] Proc. ANSP. 50 (1898) : 249- 

 261, pis. 9-16. 



12. July 12. Materials toward a natural classification of the 



cylindrelloid snails. By H. A. P. and E. G. Vanatta. 

 Proc. ANSP. 50 (1898) : 264-286, pis. 17-18. 



13. July 12. Chitons collected by Dr. Harold Heath at Pacific 



Grove, near Monterey, California. Proc. ANSP. 50 

 (1898): 287-290. 



14. July — . Phylogeny of the genera of Arionidae. Proc. 



Malac. Soc. London 3 : 94-104, pi. 7. 



15. Aug. 4. Notes on new and little-known Amnicolidae. Naut. 



12 (4) : 42-44. 



16. Aug. 4. Columbella avara in Brazil and Uruguay. Naut. 



12 : 45-46. 



17. Aug. 4. Notes on Uruguay and Argentine fresh- water shells. 



Naut. 12 : 46. 



Note on Halistylus. Naut. 12 : 46-47, 

 Notes on a few chitons. Naut. 12 (5) : 50-51. 

 On the genus Odontostomus. Naut. 12: 57-58. 

 Shells of Redding, Shasta Co., California. Naut. 

 59-60. 



Date received by Mus. Comp. Zool. 



177 



