112 LIMNZA. 
33. LIMNAA TECHELLA, Haid. 
Plate 18, fig. 9. 
Shell short, inflated, perforate, diaphanous, 
light greenish horn-color, smooth and shining ; 
whorls five, convex; aperture large, subangu- 
late behind. 
Length 6, diam. 4 mill. 
Texas. 
Surface smoother than in L. bulimoides, Lea, 
of Oregon, with the lines of accretion less 
apparent, and the labium more angular. In 
some individuals the shell is thick enough to 
be corroded. 
ee 
Subgenus LEPTOLIMNEA, Swainson. 
34. LIMN AA KIRTLANDIANA, Lea. 
Plate 18, fig. 10. 
Shell turrited, thin, irregularly striate, pale 
horn-color, imperforate; spire attenuate; su- 
(86) 
