The fold of the columella is much less profuund tliau 

 that of L. paiustrh. L. which it resembles. 



REFERENCE TO THE PLATE. 



Fig. 1. Two views ; natural aize. 

 PJ. 31 



LIMNEUS REFLEXUS. 



DESCRIPTION. 



Shell fragile, very much elongated, narrow, honey-yel- 

 lowish, tinctured with brownish, translucent, slightly re- 

 flected from the middle : volutions six, oblique, WTinkled 

 transversely : spire more "than one and a half times the 

 length of the aperture, acute, two or three terminal whorls 

 vitreous : body whorl very little dilated : aperture rather 

 narrow : labrum with a pale margin, and dusky red or 

 blackish submargin. 



SYNONYM. 



i.i>iNEU8 REFLEXUS, Nob. Joum. Acad. Nat. Sc. Vol. 2, 

 p. 168. 



OBSERVATIONS. 



This shell is remarkable for a nari'ow and elongated 

 form, and for the consequent very oblique revolutions of 



PI. 31. 



