PLATE I. 



Figs. 1-le. Dosinia deshayesii, A. Adams, 



Figs. 2-2e. Dosinia circinaria, Deshayes, 



Figs. 3-3e. Dosinia mira, n. sp., 



Figs. 4-4e. Cytherea (Callista) disrivpta, Sowerby, 



Figs. 5-5e. Cytherea (Callista) multistriata, Sowerby, 



Figs. 6-66. Cytherea {Callista) roseotincta, u. sp., 



7c. Cytherea (Caryatis) coxeni, Smith, . 



86. Cytherea {Garyatis) regularis, n. sp., 



Figs. 7 



Figs. 8 



PAGE 



149 

 150 

 152 

 135 

 134 

 136 

 139 

 140 



