^. 



53 Pholas Crucigera p. 6. 



54 Mactra Lisor p. 32 



55 Var. — LilaceaLam. ? 



p. 32 



56 Psammotsea Tarentina p.60 



^7 



Donacina p. 60 



58 Telliaa Semizonalis p. 61 



PLATE XII. 



1 Erycina Geoffroyi p. 40 



2 Saxicava Guerini p. 51 



3 MyochamaAnomoidesp.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 Laeve p. 44 



11 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 TriquetrumAPP. 



21 Amphidesma Corrugatum. 



var. p. 44 



22 Crassatella Sulcata p. 36 



23 Castanea p . 36 



24 Undulata p. 37 



25 Jubarp. 37 



26 MesodesmaErycineump.38 



27 Corbula Fasciata, Var. APP. 



28 AmphidesmaCarnicolorAPP 



29 Corbula Crassa app. 



30 Tahitensis p. 46 



31 Bicarinata p. 46 



32 Amphidesma Solidum 



p. 43 



33 Corbula Rosea app. 

 31 Pygmoea app. 



