TURBO. PLANAXIS. 78 



thickish, glabrous^ yellowish or reddish yellow, 

 sometimes banded or spotted ; pillar flat ; spire 

 very obtuse ; diam. /g* B* W. 35. 27. 



T. RUDis. Sub-ovate, rather obtuse, with the 

 whorls five, ventricose, pale brown or dirty yel- 

 lowish white ; striae obliterated ; pillar very wide 

 and white ; lips yellowish within. |. B. W. 



30.7. 



T. PULLUS. Small, ovate-conoid, imperforate, 

 smooth, shining ; apex rather obtuse ; mouth sub- 

 orbicular, and somewhat produced at the base ; 

 white prettily variegated with red or with longi- 

 tudinal broad waved stripes of a fine deep purple, 

 and sometimes girdled with pink. 5. B. W. 

 30. 17. 



PLANAXIS. 



Oval-conical, solid; aperture oval, sub-longitudi- 

 nal; columella flattened, truncated at the base, 

 separated from the right lip by a narrow sinus ; 

 interior face of the right lip furrowed or striped, 

 with a callus running under its summit, 



P. SULCATA. Ovate-conic, imperforate, trans- 

 versely furrowed; white, with black somewhat 

 square-shaped spots ; lip striated within, its mar- 

 gin crenulated. 1. S. 365. 



P. UNDULATA. Ovatc-couoid, imperforate, 

 thickish, transversely furrowed ; white, with red- 

 dish-brown undulated longitudinal flammules ; lip 



