390 Transactions. 



Fam. Cbctonid^. 



Chiton pellis-serpentis, Q. and G. 



Abundant anywhere on rocks between iide-marks. 



Chiton sinclairi, Gray. 



Under stones and on rocks near low water. 



Chiton quoyi, Deshayes. 

 . Abundant under stones between tide-marks 



Chiton cereus, Reeve. 



Not uncommon under stones in deep rock-pools, also under 

 stones below low water. 



Chiton stangeri, Reeve. 



Mr. Suter found one specimen ; I have found two in rock- 

 pools. A very rare Chiton. 



Euloxochiton nobilis, Gray. 



Rare ; on rocks below low- water mark. 



Eudoxochiton hutioni, Pilsbry. 



Only one specimen has been as yet found. 



Onithochiton undulatu t, Q. and G. 



Not uncommon on rocks at low water ; common in kelp- 

 roots. 



Class GASTROPODA. 

 Order ASPLDOBRANCHIA. 



Fain. Acm^id^;. 



Acmcea frayilis, Chemnitz. 



On stones between tide-marks ; very local. 



Acmcea pileopsis, Q. and G. 



Rare ; only met with above high-water mark. 



Acmcea cingulata, Hutton. 

 rubiginosa, Hutton. 

 Associated together on shells of Haliotis iris, Martyn. 



Acmo3a stella, Lesson. 



stella corticata, Hutton. 

 Commonly met with <>n rocks between tide-marks. 



Acmcea pseudocorticata, Iredale. 



Not uncommon on rocks about high-water mark. 



Acmcea septiformis, Q. and G. 



Under stones in Heathcote Estuary. 



Acmcea dcedala, Suter. 



Common ; the green tessellated shell most frequent. 



