PLATE II. 



Figs. 1 — 4. Panopj:a orientalis, For/j., p. 89 ; 1 and 1 a, side- and upper views of a larg-e per- 

 feet specimen ; 2, a posteriorly somewhat narrower variety ; 3, front-view of an- 

 other specimen ; 4, hinge of right valve ; all specimens from Anapauchi, Tiichi- 

 iinjiolij group. 



Figs. ."3 — (i. :Mautesia TiWDENS, Slol., p. 24; h, a small specimen enlarged five times the 

 natural size, side- and ventral views ; 6, side- and upper views, twice the natural 

 size ; Moraviatoor, Ootatoor group. 



Fig. ... 7. Parapholas MERSA, iS/o/., p. 24 ; side-, upper, ventral, and front-views of a nearly 

 perfect specimen, twice tlie natural size ; Moraxnaioor, Ootatoor group. 



Figs. s — 9. PouoMYA LATA, Forh., p. 47 ; 8, side- and front-views of a nearly perfect specimen ; 

 9, side-view of a single valve ; for fig. 9 i comp. pi. xvi, tig. 17; Garudamunya- 

 Jum, Trlchinopoly group. 



Figs. lU — 11. Pholaijomya CAUDATA, ii;o»!.,p. 79; 10, side-view of a single valve with the shell 

 partially preserved; 11, front- and upper views of a perfect east; Serdamunga- 

 liim, Tricliinopoly group. 



Figs. 12 — \:\. CoRiMVA PERTUSA, Stol., p. 77; 12, side- and upper views of a nearly perfect 

 specimen with the shell surface greatly worn off, (comp.pl. xvi, fig. 18); 1.3, 

 interior of one valve ; Pondicherry, Faludayur group. 



Fii,'s. 11 — Ki. Com.MYA Oluhamiana, Stol., p. 76; side-and front-views of different specimens; 

 near Kv.nanore, Trichinopoly group. 



