APPENDIX. 039 



PULMONIFERA. 



Vol. ii. p. 104. Genus OLEACINA. 



The sub-genera Feriissacia, Stobilus, and Azeca should be 

 removed to, and form a genus of, the Helicidte, under the name 

 of Azeca, M. Moquin-Tandon having described the teeth as 

 resembling those of Bulimus. 



Vol. ii. p. 112. Sub-fam. HELICELLIN^E. 



This sub-family having a caudal gland should be removed to 

 the family StenopidcB. 



Vol. ii. p. 1 19. Sub-fam. VITRININiE. 



This sub-family having the mantle produced and thickened in 

 front beyond the edge of the shell should be removed to the 

 family Helicida. 



Vol. ii. p. 121. Genus parmacella. 



This genus having a caudal gland should be transferred 

 to Arionida, and should be restricted to P. Olivieri, de- 

 scribed by Cuvier, and to the species gracilis, Gray, not included 



