The Shell Book 



Plate VI 



35 Little Top Shell, Trochalella Tankcrvillii. Gray 



36 Helicinn, Hclkina Sacraina, fi'Orb. 



37 Queen Top Shell, Trochalella regina, Mori. 



Copyri;4hr, igp8, by Doubleday. Page & Company 

 IKOPICAL LAXD SHELLS 



38 Banded Snail. OrthaJirus Piburghitr. 



as Banded Helix, Hrlix (CocUoslyUi) Forlci. Pfr. 



40-47 Puinled Helix, Helix-iPolymita) pkia. Bom. (showing variations). 



