Index to the Nautilus 



Note on Valvata micra Pils. & Ferr. Vol. 30, No. 7, p. 83, 1916. 

 Planorbis dilatatus and P. sampsoni. Vol. 30, No. 8, p. 95, 1916. 

 Rafinesque's genera of freshwater snails. Vol. 30, No. 10, p. 109, 

 1917. 



A new Hemphillia. Vol. 30, No. 10, p. 117, 1917. 

 Philomycus in Arizona. Vol. 30, No. 10, p. 119, 1917. 

 A new Holospira from Chihuahua. Vol. 30, No. 11, p. 125, 1917. 

 Amnicolidae from Oneida Lake, New York. Vol. 31, No. 2, p. 

 44, 1917. 



A new South African Nesopupa. Vol. 31, No. 2, p. 50, 1917. 

 A new Cuban Zachrysia. Vol. 31, No. 3, p. 78, 1918. 

 Reichenbach's Zoologie. Vol. 31, No. 3, p. 79, 1918. 

 Descriptions of new species of Mopalia and Trachydermon. Vol. 



31, No. 4, p. 125, 1918. 

 Viviparus contectoides limi, new name for V. c. compactus Pilsbry. 



Vol. 32, No. 2, p. 71, 1918. 

 Nenia cooki n. sp. Vol. 32, No. 3, p. 80, 1919. 

 Types of generic names proposed for Achatinae. Vol. 32, No. 3, 



p. 98, 1919. 



Elizabeth Letson Bryan (Obituary). Vol. 32, No. 4, p. 142, 1919. 

 A new California Micrarionta. Vol. 33, No. 2, p. 53, 1919. 

 A new Chinese Clausilia. Vol. 33, No. 2, p. 53, 1919. 

 Shells from the Chiricahua Mountains, Arizona. Vol. 33, No. 2, 

 p. 70, 1919. 



Auriculidae and Planorbidae from Panama. Vol. 33, No. 3, p. 76, 

 1920. 



Review of the Thysanophora plagioptycha group. Vol. 33, No. 3, 

 p. 93, 1920. 



William Wilder (Obituary). Vol. 34, No. 3, p. 101, 1921. 

 Note on a variety of Liguus. Vol. 34, No. 4, p. 140, 1921. 

 Pilsbry, Henry Augustus and Bryan, Elizabeth Letson 

 Notes on some Hawaiian species of Drupa and other shells. 



Vol. 31, No. 3, p. 99, 1918. 

 Pilsbry, Henry Augustus and Clapp, George H. 



New land shells from the Santa Marta Mts., Colombia. Vol. 15, 



No. 12, p. 133. 1902. 

 Shells collected at Balsas, Guerrero, Mexico. Vol. 22, No. 11, 



p. 114, 1909. 



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