PUPA. 



245 



Fig. 425. 



Fig. 42G. 



Pupa corticaria. 



Odosiomia corticaria, Say, Nicli. Encycl. IV, pi. W, f. 5 ; ed. 1 (1S17) ; ed. 



2 (1818) ; Bixney's ed. 7, pi. Ixxii, f. 5. 

 Pupa corticaria, Say, Nicli. Encycl. IV, ed. 3, 1819, pi. iv, f. 5. — Goijld, 



Bost. Journ. Nat. Hist. Ill, 397, pi. Ill, f. 19 (1840) ; IV, 358 (1843). 



— DeKay, N. Y. Moll. 50, pi. iv, f. 49 (1843).— Kuster, in Chemxitz, 



2d ed. p. 27, tab. xiii, f. 19-20.— Pfeiffek, Mon. Hel. Viv. II, 328.— 



Bisxey, Terr. Moll. II, 339, pi. Ixsii, f. 4.— W. G. Binney, Terr. Moll. 



IV, 146. 

 Carychium corticaria, Feeussac, Prodr. no. 3 (no descr.). 

 Leucochila corticaria, Mokse, Joiirn. Portl. Soc. I, 3G, f. 87 ; pi. x, f. 88 



(1864). 



From Maine and Wisconsin to South Carolina and Mississippi. 



Jaw slightly arcuate, tapering towards 

 the pointed ends, the centre of the anterior 

 surface marked with longitudinal strias ; 

 concave margin with a slight, broad, 

 median projection. 



Lingual membrane with ? rows of 

 teeth, twenty-five (12 — 1 — 12) in each row. Central teeth very 

 small, tricuspid, laterals bicuspid, modified into serrated uuciui. 



Fig. 428. 



Jaw of Fu])a corticaria. 



[MOESE.] 





Lingual dentition of Pupa corticaria. [Mobse.] 



