P. plicata, Say. (Helix Hazardi, Bland.} 



. Febigeri, Bland. Near Mobile. 



P. pustula, Fer. 



P. pustuloides, Bland. Near Selma ; Montevallo* 



P. leporina, Gould. 



Sub -gen us STENOTBEMA, Raf. 



S. spinosa, Lea. Near Selma. 



S. labrosa, Bland. 



S. Edgariana, Lea. 



S. barbigera, Redfield. 



S. stenotrema, Fer. 



S. hirsuta, Say. Montevallo. 



S. maxillata, Gould. Near Selma ; Montevallo* 



S. monodon, Rackett. 



Sub-genus TKIODOPSIS, Raf. 



T. palliata, Say. 



T. obstricta, Say. 



T. appressa, Say. Montevallo. 



T. inflecta, Say. Near Selma ; Monte vallbr 



T. Kugeli, Shuttkworth. 



T. tridentata, Say. 



T. fallax, Say. 



Sub-genus MESODON, Raf. 



M. major, Binney. 



M. albolabris, Say. 



M. elevata, Say. 



M. Clarkii, Lea. 



M. Christyi, Bland. 



M. exoleta, Binney. 



M. Wheatleyi, Bland. 



M. thyroides, /S'ai/. Near Selma ; Montevallo. 



M. bucculenta, Gould. Near Selma ; Montevallo. 



M. clausa, Say. Near Selma. 



M. jejuna, Say* 



M. Mobiliana, Lea, 



