yo BuLivETiN 5 340 



EXPI^ANATION OF PLATE X. 

 (29) 



Page. 



Fig. I. Area arata 137, 313. 



2. Area eeritenaria 138, 314. 



3. Area ineile 139, 315. 



4. Peetuneulus subovatus 140, 316. 



5. Nueula Icevis 141, 317. 



6. Nueula eoneentriea " " 



7. Tellina cequistriata 145, 321. 



8. Lueina eontraeta " " 



9. Lueina anodonta 146, 322. 



10. Amphidesma subovata 152, 328. 



