12 Psammobia Costata p. 59 



13 Teredo Palmulata p. 4 



14 Tellina Pulcherrima p 



67 



15 Crassatella Radiata p. 37 



16 Mactra Elegans p. S3 



17 Solen Ambiguus p. 13 

 18 Sloanii p. 12 



19 Javanicus p. 14 



20 Psammobia Violacea p. 59 



j) Xylophaga Dorsalis p. 



10 



22 Teredo Nana magnified 



p. 4. 

 » Teredo Nana natural size 

 p. 4 



23 Teredo Malleolus pallet 



p. 4. 



24 Anatina Truncata p. 20 



25 Solemya Australis p. 41 



26 Solen Scalprum p. 12 



27 Mactra Maculosa p. 29 



28 Psammobia Maculosa p. 57 



29 Solen Candidus p. 15 



30 Mactra Squalida p. 31 



31 Tellina Staurella p. 61 



32 Corbula Rupicola p. 47 



33 Lutraria Tellinoides p. 27 

 i 34 Cytherea Nivea p. 97 



35 Solen Acuminatus p. 1 7 

 36 Acutidens p. 17 



37 Tellina Sexradiata p. 71 



38 Donax Trunculus (Capsa 



T.'p. 86) 



39 Mesodesma Donacilla p. 39 



40 Mesodesma Cornea p. 39 



41 Petricola Semilamellata 



p. 53 



42 Striata p. 53 



43 — Costellata p. 53 



44 Roccellaria p. 53 



45 Ruperella p. 53 



46 Psammobia Elongata p. 57 



47 Squamosa p. 57 



48 | Cayennensis p. 



58 



49 Fragilis p. 58 



50 Psammotaea Zonal is p. 60 



