Index to the Nautilus 



Volvidens, new genus. Vol. 28, No. 4, p. 40, 1914. 

 Land shells from Varadero, Cuba. Vol. 28, No. 9, p. 106, 1915. 

 Microceramus longus n. sp. Vol. 28, No. 12, p. 136, 1915. 

 The Sierra de Cubitas, Camaguey, Cuba. Vol. 29, No. 2, 

 p. 17, 1915. 



Land shells from Anafe Hill, in the Habana Province, Cuba. 



Vol. 29, No. 12, p. 135, 1916. 

 A new Cuban Zachrysia. Vol. 30, No. 5, p. 49, 1916. 

 Collecting days about the Naval Station, Guantanamo Bay, 



Cuba. Vol. 31, No. 32, p. 41, 1917. 

 Henderson, John B. Jr. and Clapp, George H. 



Cerion (Strophiops) biminiense sp. nov. Vol. 27, No. 6, p. 64, 



1913. 



Henderson, John B. Jr. and Simpson, Charles Torrey 



A new Haitien Chondropoma. Vol. 16, No. 8, p. 88, 1902. 

 Henderson, Junius 



Zonitoides alliaria in Colorado. Vol. 20, No. 12, p. 144, 1907. 



Oreohelix colonies in Colorado. Vol. 26, No. 1, p. 9, 1912. 



Mollusca from Northern New Mexico. Vol. 26, No. 7, p. 80, 1912. 



Lymnaea (Radix) auricularia Linne in Colorado. Vol. 26, 

 No. 7, p. 84, 1912. 



Some Wyoming snails. Vol. 27, No. 4, p. 37, 1913. 



A new Oreohelix from Colorado. Vol. 27, No. 14, p. 38, 1913. 



A new Sonorella from the Grand Canyon. Vol. 27, No. 11, 

 p. 122, 1914. 



A new Pleistocene mollusk locality in New Mexico. Vol. 30, 



Yo. 12, p. 134, 1917. 

 A mollusk hunt in Wyoming. Vol. 32, No. 2, p. 40, 1918. 

 The nomenclature and systematic positions of some North 



American mollusks. Vol. 32, No. 2, p. 60, 1918. 

 Colorado mollusk notes. Vol. 32, No. 2, p. 71, 1918. 

 Further comments upon the work of Lorenzo Eugene Daniels 



Vol. 32, No. 4, p. 137, 1919. 

 Changes in Western Molluscan faunas. Vol. 33, No. 3, p. 103, 



1920. 



The nomenclature and systematic positions of some North 

 American fossil and recent Mollusca. Vol. 33, No. 4, p. 118, 

 1920. 



4S 



