

SECOND SERIES: PULMONATA 



MANUAL 



OK 



CONCHOLOGY 



VOL. XXIII 



APPENDIX TO 

 AMASTRID^:. TORNATELLINID^: 



INDEX, VOLS. XXI-XXIII 



BY 



HENRY A. PILSBRY, Sc.D. 



AND 



C. MONTAGUE COOKE, Ph.D. 





PHILADELPHIA: 

 PUBLISHED BY THE CONCHOLOGICAL DEPARTMENT 



ACADBMY OF NATURAL SCIENCES OF PHILADELPHIA 

 I9I5-I9I6 



