FAMILY PUPID^E 



27 



Family PUPHXE. 

 Genus Strobilops Pilsbry. 



7. Animal from above. 8. |. 9. Showing internal lamellae. 



Figs. 7-9. Strobilops labyrinthica (magnified). 



Strobilops labyrinthica Say. 



Helix labyrinthica Say, Journ. Acad. Nat. Sci. Phila., 1, p. 124, 1817. 



— Morse, Am. Nat., 1, p. 145, figs. 41-42, 1867. — Binney, Land and 



Fw. Sh. N. Am., 1, p. 84, figs. 150-154, 1869. 

 Strobila labyrinthica Morse, Journ. Portland Soc. N. Hist., I, p. 26, figs. 64- 



67, pi. 11, fig. 12, a-b, pi. viii, fig. 68, 1864. 

 Strobilops Pilsbry, 1892, new name for Strobila Morse, 



1864, not Sars, 1835. 



Range. — Eastern United States, from Texas north- 

 ward to British America. 



Carberry, Manitoba ; Moose Factory, James Bay ! 



Genus Bifidaria Sterki. 



Bifidaria armifera Say. 



Pupa armifera Say, Journ. Acad. Nat. Sci. Phila., 11, p. 

 162, 1821. — Gould, Boston Journ. Nat. Hist., ill, p. 



400, pi. in, fig. 10, 1840. — Binney, Land and Fw. Sh. _ „.~, 



xt a „ c oc Fig. 10. Bitida- 



N. Am., 1, p. 241, fig. 419, 1869. ,* 



rta armifera 

 Range. — The United States east of the Rocky (magnified). 

 Mountains, and Canada. 



Red Deer, Alberta ; Brandon, Manitoba. 



Bifidaria contracta Say. 



Pupa contractu Say, Journ. Acad. Nat. Sci. Phila., 11, p. 

 374, 1822. — Gould, Boston Journ. Nat. Hist., in, 

 p. 399, pi. in, fig. 22, 1840. — Binney, Land and Fw. 

 Sh. N. Am., 1, p. 242, figs. 420-422, 1869. 



Range. — Eastern North America from Mexico 

 to British America, east of the Rocky Mountains. 

 Carberry, Manitoba. 



Fig. 11. Bifid- 

 aria contracta 

 (magnified). 



