Ene? 
3) 
Ries 
FIG. 
+) 
EXPLANATION ORPI MER SE 
Varieties of Turbinella pirum (Linn.). 
Variety obtusa. 
7.—Coromandel race. Specimens from Chingleput and South Arcot Districts. 
KE. | 
8.—Examples from the Jaffna Islands and north-east coast of Ceylon. These 
also may be classed as of the Coromandel race. x +. 
Varieties comorinensis and globosa. 
9.— Var. comorinensis, represented by the upper six (smaller) examples. x }. 
Var. globosa, by the five larger ones in middle and bottom row. x $. 
Variety fusus, Sowerby. 
10.—A fully adult individual showing very strong plicae and stout oral lips. 
Ke. | 
11.—Back view of a younger specimen to show periostracal sculpturing and 
angular shoulder, the latter more marked here than in fully adult indi- 
viduals. x2. 
