MUSEUM OF COMPARATIVE ZOOLOGY. 147 



en dessous. L'ombilic parait en proportion plus large. U Helix Haydeni Gabb, 

 en diflere jiar ses cotes spirales niieux mar(|Uces, trcs apparentes des deux cotes, 

 sa carene plus aigue, et son onibilic nioindre. L'll. Bruncri prcseiite avec 

 L'll. NemiMUi, a peu pres les memes differences qu'avec L'll. Cooperi. Sauf les 

 cotes spirales, cette coquille presente les plus grands rapports de forme avec 

 L'H. (^Xerophilct) fdivuirgn, de la Crimee. L'ombilic et la carene sont aussi 

 presque identiques. (Ancey.) 



Patula perspectiva, Say. (p. 1G4.) 



A carinated form is found in Union Co., Tennessee. 



Patula Bryanti, Harper, (p. 1G5.) 



Plate I. Fig. C. 



Shell broadly and perspectively umbilicate, discoidal, nearly flat above, and 

 deeply excavated below ; whorls 5, gradually increasing, regularly ribbed, outer 

 whorl bicarinate ; color light-brown ; aperture small, rhomboidal ; peristome 

 simple, acute, having its extremities united. Greater width, 6^ lum. ; least, 

 5^ mm. ; height, 2 mm. ; width of umbilicus, 4| mm. (Harper.) 



Patula Dnjanti, Harper, Journ. of Cincinnati Soc. Nat. Hist., Oct., 1881, p. 258, 

 Figs. 1, 1 u. 



Found deeply buried under old logs on Roan Mountain, Mitchell Co., North 

 Carolina. 



I have given the original description above, and figures of one of the original 

 specimens kindly furnished by Prof. Harper. 



It may prove a carinated variety of fersfediva, but apparently deserves to 

 be designated by a specific name. 



Patxila striatella, Anthony, (p. 165.) 



Said to be found in Kamtschatka and Northern China, distinct from pauper, 

 by Mullendorff. J. B. Moll. Ges., VIII. 35. 



Patula asteriscus, Morse, (p. 167.) 

 Tacoma, Washington Territory. 



Microphysa Stearnsi, Bland. 



Plate II. Figs. N, O. 



Olympia, Washington Territory, and Portland, Oregon. (H. Hemphill.) 

 As shown above, from an examination of the jaw and lingual dentition, it 



