ILLUSTRATIONS. 



(From photographs by Charles Martin.) 



Plate I. — Philippine Edible Mollusks. 



Fig. 1. Talaban, oyster {Ostrea orientalis Ch.) . 



2. Halaan, patayog, cabia, hard shell clam (Tapes literata Linn.). 



3. Halaan, hard shell clam (Tapes virginse Linn.). 



4. Calumismis, surf clam (Tapes striatus Chem.). 



5. Saropsarop, sand clam (Circe undatina Linn.) 



6. Liican, little-neck clam (Cyrena suborbicularis Phil.). 



7. Alaunghuga, whelk (Melongena cochlidium Linn.). 



8. Sulib, fresh-water mussel (Anodonta tenius Lea). 



9. Lutos, duck-bill clam (Anatina truncata Linn.). 



10. Tehong, mussel (Modiola inetealfei Hare.). 



11. Balay, tongue clam (Lingida anatina Linn.). 



Plate IL — Philippine Edible Mollusks. 



Fig. 1. Tulla, small green clam (Psammobia togata Slesh.). 



2. Camotpusa, ridged sand clam (Circe gibbea Lk.). 



3. Bototoy, rock clam (Cardium dule Linn.). 



4. Butil, lesser ridged clam (Cryptogramma squamosa Linn.). 



5. Alamis, minute sand clam (Dorax radians Lk.). 



6. Kanturi, venus clam (Cardium donaciforme Speng). 



7. Morans, waved venus clam (Venus alta Saw.). 



8. Paros (Capsella elongata L.). 



9. Paros, sunset shell (Tellina incerta Desh.). 



10. Tikhan, razor clam (Solen gracilis Phil.). 



11. Susong-puti, horn shell (Cerithium. rhizoporarum A. D.). 



12. Bangongon, horn shell (Telescopium telescopium Linn.). 



13. Suso, horn shell (Poiomides sulcatus Born.). 



14. Sihi, bleeding tooth shell (Neritina pennota Bonn.). 



15. Palagsi, strombus shell (Strombus canarium Linn.). 



16. Suso, black river-snail (Helicidx) . 



17. Cohol, green river-snail (Helicidx) . 



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