PLATE III. 
Figs. 1—5. Puenettus contortus, Sow.,sp.; p.19; 1—1d, different views of a complete specimen; 
2, front-view of an imperfect specimen; 3, ditto of a cast; 4, back-view of a 
cast-specimen with the greater portion of the last whorl, but without the 
margins of the aperture; 5—5a, front-and back-views of an incomplete specimen, 
with numerous and thin transverse ribs; all specimens from WV. of Alundana- 
pooram ; Trichinopoly group. 
Figs. 6—8. Pucnetius cranutirerus, Stol.; p. 21; 6-6a, front-and back-views of an incomplete 
specimen from 8. of Serdamungalum ; 7, back-view of a nearly complete cast from 
Anapaudy ; both these localities are in the Trichinopoly group ; 8, different views 
of a large specimen from IV. of J//pagoody ; the anterior termination of the canal 
has been restored in outline; Arrialoor group. 
Figs. 9—13. Puenettus uncatus, Morbes ;p. 22; 9—9d, different views of a nearly full grown, 
complete specimen ; 10, front-view of an incomplete, but larger specimen with 
enveloped spire; 12 and 13, front and back-views of cast specimens ; all these 
are from near Arrialoor in the Arrialoor group ; 11 is a front-view of an incom- 
plete specimen from near Pondicherry in the Trichinopoly group. 
