110 
Tas. XCIX. PLEUROTOMA BABYLONICA. 
P. anfractibus medio carinatis et utrinque marginatis ; cin 
gulis e maculis nigris effectis. 
Turris Babylonica. Rumph. Ratib. Amb. tall 20; fig. 11. 
Murex Babylonius. Linn. Syst. Nat. 1, 1220. 
Mart. Conch. 4, tab. 143, f. 1331. 
Pleurotoma Babylonica. Lam. Syst. des Anim. sans Ver- 
téb. 84. 
Habitat in Oceano Indico. 
SPOTTED PLEUROTOMA. 
Whirls carinated in their middle, on each side margined, 
with bands composed of black spots. 
Inhabits the Indian Ocean: it is often sent in collec- 
tions from Amboina, where it is said to be exceedingly 
common. 
