SUPPLEMENT. 



[ The Specific Names, as ihey occur in the Supplement, are to be constantly 

 applied to the Lamarckian Genera.] 



CHITON. PI. 1. Fig. 



LEPAS. PI. 1. 



Anatifa „ 1 



Coronula 2 



Pollicipes 3 



Pyrgoma 4 



Balanus 5 



Pollicipes Q 



Balanus 7 



PHOLAS. PI. 1, 



MYA. PI. 1. 



Unio. 



Castalea 

 Unio 



Hyria 



SOLEN. PI. 1. 



Fig. 



12 



Solemya 



Sanjruinolaria 



TELLINA. PI. 1 



Lucina ... 

 Petricola 



MACTRA. PI. 

 Lutraria 



Crassatella 



DONAX. PI. 2. 



9 

 10 



n 

 is 



