156 
SPECIFIC 
with transverse striae of raised dots ; columellar 
margin obtuse. 
Liste7‘ Conch. Tab. 30. Fig. 28. 
Specimen purplish blue ; aperture brown ; 
whorls distant. 
Inhabits Europe, South America, and Africa. 
Fig. 5. T. Chrysostomus. 
Shell subovate, rough, whorls surrounded with 
two rows of small arched spines. 
jy Argeyimlle Conch. Tab. 6. Fig. D. 
Specimen yellowish and greenish white, irregu- 
larly rayed with brown ; a row of angular brown 
spots between the rows of spines : columella and 
margin of the aperture white and pearly, within 
golden ; whorls distant, transversely and longitu- 
dinally striate. 
Inhabits India. 
Fig. 6. T. Anguis. 
Shell umbilicate, with transverse rounded striae. 
Martyn’s Univers. Conch. 2. Tab. 70. 
Specimen white, with dark green and blackish 
waved and angular marks ; apex yellow ; within 
