NANINA. 85 



K MOUHOTI, Pfr. PL 16, fig. 32. 



Perforate, rather thin, minutely costulately striate, decussated 

 above with spiral impressed lines ; light cinnamon-color above, 

 corneous white and polished below, suture chestnut-margined ; 

 whorls 6. Diam. 26-35, alt. 14-17 mill. Siam. 



Dr. von Martens considers this a synonym of N. Siamensis. 



N. LUTEOFASCIATA, Lea. PI. 16, fig. 33. 



Subperforate, minutely decussated above, smooth and shining 

 below ; chestnut-brown above, under a thin fugacious gummy 

 epidermis, with a broad yellow peripheral band, base } r ellow, 

 within a broad chestnut band ; whorls 6^, periphery rounded. 



Diam. 36, alt. 23 mill. 



Ins. Luzon, Philippines. 



1 restore Dr. Lea's older name in place of that of Sowerby, N. 

 gummata, as adopted by Pfeirfer. 



N. VELUTINA, Sowb. PL 16, fig. 34. 



Covered subperf orate, above and on the side minutely granu- 

 lar, covered with a close hairy velvet}^ epidermis ; base smooth 

 and polished, separated from the velvety area by an obtuse angle ; 

 orange-brow T n ; whorls 6, periphery rounded ; aperture brown- 

 margined. Diam. 31, alt. 18 mill. Philippines. 



It is N. xantholricha, Pfr. 



N. TAGALENSIS, Dohrn. PL 16, fig. 35. 



Subcovered perforate, moderately solid, densely granular and 

 short haiiy above, base smooth and shining ; yellowish, with a 

 broad chestnut zone on the periphery and another dividing the 

 base, a narrower one margining the suture ; whorls 6, periphery 



rounded. Diam. 31, alt. 19 mill. 



Ins. Luzon^ Philippines. 

 N. MORCHII, Pfr. PL 16, fig. 36. 



Perforate, thin, very minutely decussately granular, with very 

 short hairs, diaphanous, base smooth, shining, not bounded by 

 an angle ; light corneous, with an obsolete chestnut line on the 

 periphery, and a stronger one on the base; whorls 5, the last 

 with obsolete peripheral angle ; aperture pearly with pellucid 



bands. Diam. 20, alt. 12 mill. 



Ins. Negros, Philippines, 

 Is N. xanthotricha, var. of Reeve, etc. 



