51 

 52 

 53 

 54 

 55 



56 

 57 



58 



Mactra Exoleta p. 33 

 Sanguinolaria Livida p. 67 

 Pholas Crucigera p. 6. 

 Mactra Lisor p. 32 



Var. Lilacea Lam. ? 



p. 32 

 Psammotea Tarentina p. 60 

 Donacina p. 60 



Tellina Semizonalis p. 61 



PLATE XII. 



1 Erycina Geoffroyi p. 40 



2 Saxicava Guerini p. 51 



3 Myodora Anomoides p. 48 



4 Corbula (Sphaenia) Bing- 



hami p. 47 



5 Amphidesma Corrugatum 



p. 48 



6 Pulchrum p. 45 



7 Zebuense app. 



8 Australe p. 44 



9 Scabrum app. 



10 Lseve p. 44 



1 i Mactra Nucleus p. 34 



12 Myodora Striata (Pandora 



S.) p. 50 



13 Crassatella Ornata p. 37 



14 Subradiata p. 36 



15 Corbuloides p. 37 



16 Gibbosa p. 37 



17 ■ Kingicola p. 35 



18 Pulchra p. 36 



19 Mesodesma Planum app. 

 20 Triquetrum app. 



21 Amphidesma Corrugatum. 



var. p. 44 



22 Crassatella Sulcata p. 36 



23 Castaneap. 36 



24 Undulata p. 37 



25 Jubar p. 37 



26 Mesodesma Erycinea p, 38 



27 Corbula Fasciata. Var. app. 



28 Amphidesma Carnicolor app 



29 Corbula Crassa app. 



30 Tahitensis p. 46 



31 Bicarinata p. 46 



32 Amphidesma Solidum p. 43 



33 Corbula Rosea app. 



