30 



Gasteropoda opisthobraschiata. 



shore 

 sh.tol6f. 



12 to 30 f. 



Cephalopoda. 



Spirula Peronii 

 Octopus 



Depth. Living at Ground 



shore 

 sh.&20f. 



Frequency, &c. 



frequent 

 moderate 



sh.&30f. 1 rocks* s. 

 Of the 273 species, at least 170 were new to the fauna of tlie 

 district. Among those recorded in the work before-mentioned are 30, 

 generally of a more southern type, which I did not succeed in 

 procuring. The whole number is composed of — 



Acephala lameUibranchiata 84 



Acephnla paUiobranchiata 4 



Pteropoda l(i 



Gasteropoda prosobranchiata 184 



Gasteropoda opisihobranchiatii 12 



CepliuIo])oda 3 



;}02 species, 

 "(Two 01- three doub(ful). 



