Figs. 1—2. 
Figs. 38—4. 
Figs. 10—11. 
Fig. 
Tae ee 
Hig ollie 
Figs. 18—19. 
We 
Figs. 13—14. 
15. 
16. 
PLATE XVI: 
Crritntum carnaticum, Stol.; p. 195; 1, front-and back-views of a large specimen 
with the shell partially preserved ; it is wanting on the last whorl near the aper- 
ture; 2,a smaller specimen with the spiral striation better preserved ; Veraghoor ; 
Arrialoor group. 
Ceriruium vacans, Stol.; p. 196; two imperfect specimens, having the shell surface 
only partially preserved; 3 is from Garudamungalum ; Trichinopoly group ; 
4 from near Karapaudy ; Arrialoor group. 
Crrirutum (SANDBERGERIA) ANTECEDENS, S/ol. ; p. 202 ; front and basal-views in natural 
size; 54, one whorl enlarged three times the lmear measurements; vide Pl. XIX, 
Vig. 4; Shillagoody ; Arrialoor group. 
Crrirurum (SANDBERGERIA?) CRISPICANS, Stod.; p. 203; 6, front-view of a small but 
nearly perfect specimen with the shell surface much worn off; 7, back-view of a 
well preserved specimen, and 7a, enlarged whorl of the same; 8, the last volution 
of another well preserved specimen, enlarged three times; all specimens from 
the neighbourhood of Arrialoor ; Arrialoor group. 
Rissoa Orpwamrana, Séol. ; (vide postea, family Rzssord@) ; front-and side-views, and 
one whorl enlarged four times ; the specimen is very nearly perfect, and another 
“representation of the same will be found on Pl, XX, Fig. 18; Garudamungalum ; 
Trichinopoly group. 
TurrireLta (Torcuta) Gaara, Sto/. ;* 10, front-and basal-views of a nearly perfect 
specimen (wide Pl. XIX, Fig. 9); Arrialoor ; 11, another fragmentary specimen 
with the whorls somewhat more excavated ; Karapaudy ; Arrialoor group. 
Arootra inpica, Séo/. ; front-and basal-views ; Alundanapooram ; Trichinopoly group. 
Turrrreta (Torcuna) pispassa, Sto. ; front-and back-views of different specimens 
of sizes (vide Pl. XIX, Figs. 10-11) ; Arrialoor ; Arrialoor group. 
TURRITELLA NERINEA (?), Aém.; a small fragmentary specimen (wide Pl. XIX, 
Figs. 18-19) ; WV. of Odium ; Ootatoor group. 
Turrirerta Neprunt, Jiinst. ; a fragmentary specimen from Alundanapooram ; Tri- 
chinopoly group (vide Pl. XIX, Fig. 14). 
TURRITELLA conTUMESCENS, Sto/. ; fragmentary specimen (vide P]. XIX, Fig. 17); from 
near Comarapolliam ; Arrialoor group. 
Tourrirerta (Torcuta) PonpicumrriEnsis, Morb.; 18a, fragment belonging to the 
top whorls; 19 another including the last volution; from near Pondicherry ; 
Arrialoor group (2). 
* The description of this and the following species of the Turriteliide will be found in the succeeding parts. 
