358 PUPA §. 23. 



Pupa armifera Gould in Bost. joum. Ul. p. 400. t. 3. f. 10. 



— — Kiister p. 57. t. 7. f. 17 — 19. 



— armigera Pot. et Mich. gal. I. p. 159. t. 16. f. 1. 2. 



— rupicola Pfr. Symb. II. p. 55. (e specim. ex America hoc no- 



mine missis. ) 

 j'i. Perislomatis marginibus lamina elevata junctis : 



Pupa armifera Pfr. Symb. II. p. 53. 

 Habitat in America boreali: Pennsylvania , Missouri, 



Obs. Variat dentibus palatalibus nonnullis obsoletis vel deflcientibus. 



135. P. rupicola Say. ^/fl.fnSHj.^AZjm, . 



T. a basi ad apicem obtusum sensim atteriuata, alba, laevi- 

 gata; anfr. 6; sutura profunda; labium bidentatum; labrum tri- 

 dentatum. — Long. ^10 poll. (S.) 



Pupa rupicola Say in Philad. journ. II. P. 1. p. 163. *) 



— — Gould in Bost. journ. IV. p. 355. t. 16. f. 13. 

 Habitat in Florida orientali. 



136. P. Gould^ Binney.J//,pJS^Jj2.X/0, ' 



r„ , . . 1. 1 . ''^< 4^^ ijS' /::■:■', 



r. breviter nmata, ovato-cylmdrica, tenuis, laevigata, nitida, 

 castaneo-cornea; spira apice obtusa; anfr. 5 convexi, ultimus basi 

 rotundatus; apertura semiovalis, 5-dentata: dente 1 linguiformi, 

 magno in pariete aperturali, 2 minutis in columella, 2 mediocri- 

 bus in palato; perist. tenue, expansiusculum. — Long. 2, diam. 

 1 mill. Ap. y, mill. longa. (Coll. Nr. 83.) 



Pupa Gouldii Binn. in Proc. Bost. Soc. 1 843. p. 1 05. 



— — Gould in Bost. journ. IV. p. 352. t. 1 6. f. 9. **) 

 Habitat in America boreali: Newyork, Baltimore, Cambridge, etc. 



terior lip reflected , but not flattened , interrupted above by tlie penuitimale 

 whirl, and with 5 teeth , of which the superior one , and Ihat wliich precedes 

 the basal one , are smallest; labrum with an undulated lamelHform tooth , its 

 anterior extremity Uttle elevated, but elongated, so as to join the superior ex- 

 tremity of the exterior hp. — Length ^20 of a" inch. (Say 1. c.) 



*) Shell dextral, attenuated to an obtuse apex, white; whorls 6, glabrous; 

 suture deeply impressed; labium bidentate; superior tooth lamiform, emargi- 

 nate in the middle, and at tlie anterior tip obsoletely uniling with the superior 

 termination of the labiura; inferior tooth placed upon the columella, and ex- 

 tending nearly at a right angle wilh the preceding; labrum tridentate, teeth 

 placed somewhat aUernately with those of the labium , inferior tooth situated al 

 the base and immediately beneath the inferior tooth of the labium. — It is about 

 the size of P. corticaria, and considerably resembles that species, etc. (Say 1. c.) 



**) T. minuta, ovato-cyhndrica, subcaslanea; anfr. 4 et pluribus, apice ob- 

 tuso; apertura subcordata , bilobata, dentibus b armata; labro subreflexo. — 

 Long, Yij , lat. '/20 poll. (Gould 1. c.) 



