PULMONATA LIMN AEIDAE CARINIFEX NEWBERRYI. 



Secured as follows : 



945 



LIMNAEA HUMILIS, Say. 



Linmica humilis, SAY, Jour. Acad. Nat. Sci. Pliila.,ii, 1822,378. SAY, Concb., Biuney's 



ed., 110. HALD., Mon., 1842, 41, pi. siii, figs. 1-8. DEKAY, N. Y. Moll., 1843, 



71, pi. iv, f. 71. BINNEY, Land & Fresh Water Shells N. A., pt. ii, 1865, 63. 



ROBERTS, U. S. Geol. Surv. Terr., 1870, 408. . 

 Limnceus modicellus, SAY, Jour. Acad. Nat. Sci. Phila., v, 1825, 122. SAY, Concli., 



Binney's ed., 113. GOULD, Invert. Mass., 1841, 218, f. 151. 

 Limncca linsleyi, DEKAY, N. Y.Moll., 1843, 72, pi. iv, f. 74. LINSLEY, Shells Conn., 



Am. Jour. Sci. & Arts (1), xlviii, 1845, 282. 

 Limncca parva, LEA, Proc. Am. Phil. Soc. Phila., ii, 1841, 33. Id., Trans., ix, 1844, 



11. Id., Obs., iv, p. ii. 

 Limncca plica, LEA, Proc. Am. Phil. Soc. Phila., ii, 1841, 33. Id., Trans., ix, 10. Id., 



Obs., ix, 1844, 10. 

 Limncea yriffithiana, LEA, Proc. Am. Phil. Soc. Phila., ii, 1841, 33; ix, 1844,8. Id., 



Obs., iv, 8. 

 Limncea planulata, LEA, Proc. Am. Phil. Soc. Phila,, ii, 1841,33; ix, 1844, 9. Id., Obs., 



iv, 9. 

 Limncca rustica, LEA, Proc..Ani. Phil. Soc. Phila., ii, 1841, 33; ix, 1844, 10. Id., Obs., 



iv, 10. 

 Limncea exigna, LEA, Proc. Am. Phil. Soc. Phila., ii, 1841, 33 ; ix, 1844, 9. Id., Obs., 



ix, 10. 

 Limncea curta, LEA, Proc. Am. Phil. Soc. Phila., ii, 1841, 33 ; ix, 1844, 11. Id., Obs., 



iv,2. 



Ranges from Maine to Georgia and from Kansas and Colorado to 

 Lake Superior. 



Specimens collected as follows : 



Genus CARINIFEX, W. G. Binney. 

 CARINIFEX NEWBERRYI, Lea. 



Planorbis newlcrryi, LEA, Proc. Acad. Nat. Sci. Phila., 1858, 41. 



Carinifex ne:cbcrryi, BINNEY, Land & Fresh Water Shells N. A., pt. ii, 1865, 74. 



Heretofore this species, according to Binney, has been discovered in 

 60 z 



