Index to the Nautilus 



New Amnicolidae from Florida. Vol. 13, No. 2, p. 20, 1899. 

 Dr. Babor's rediscovery of Aspidoporus. Vol. 13, No. 3, p. 

 32, 1899. 



New Southern forms of Polygyra. Vol. 13, No. 4, p. 37, 1899. 

 Planorbis rubellus Sterki and P. harni Pilsbry. Vol. 13, No. 

 5, p. 51, 1899. 



New Jamaican forms of Lucidella. Vol. 13, No. 5, p. 56, 1899. 

 Mollusks collected by R. C. McGregor in Northern California. 



Vol. 13, No. 6, p. 64, 1899. 

 Land shells of Berks County, Pennsylvania. Vol. 13, No. 6, 



p. 70, 1899. 



Note on the Mexican shells. Vol. 13, No. 7, p. 79, 1899. 

 Note on Thysanophora hornii. Vol. 13, No. 9, p. 98, 1900 

 Some Zonitidae collected in Arkansas and the Choctaw Nation. 



Vol. 13, No. 9, p. 107, 1900. 

 A new American land shell. Vol. 13, No. 9, p. 107, 1900. 

 Species of Chlorostoma of Patagonia. Vol. 13, No. 10, p. 110, 



1900. 



New species and subspecies of American land snails. Vol. 13, 



No. 10, p. 141, 1900. 

 Notes on the varieties of Epiphragmophora mormonum. Vol. 13, 



No. 11, p. 128, 1900. 

 A new Calliostoma from Florida. Vol. 13, No. 11, p. 128, 1900. 

 Purpura coronata Lamarck in America. Vol. 13, No. 11, p. 130, 



1900. 



Notes on some southern Mexican shells. Vol. 13, No. 12, p. 139, 

 1900. 



A new N. E. Australian Amnicoloid. Vol. 13, No. 12, p. 144, 

 1900. 



A new species of Sistrum. Vol. 14, No. 1, p. 3, 1900. 

 A new Guatemalan Glandina. Vol. 14, No. 1, p. 4, 1900. 

 Notices of some new Japanese Mollusks. Vol. 14, No. 1, p. 11, 

 1900. 



Notices of some new Japanese Mollusks. Vol. 14, No. 3, p. 32, 

 1900. 



Notices of new American snails. Vol. 14, No. 4, p. 40, 1900. 

 On some Japanese land snails. Vol. 14, No. 5, p. 59, 1900. 

 Catalogue of species of Phenacolepas. Vol. 14, No. 6, p. 61, 1900. 



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