Ikedale. — Murine Mollusca of Batiks Peninsula. 395 



Fam. Calyptr^id^e. 



Calyptrcea nova-zelandice, Lesson. 

 Common under diifcy stones. 



Calyptrcea scutum, Lesson. 



Only dredged on shells in shallow water. 



Crcpidula crepidula, Linue. 



Have only met with a few [young specimens, on shells 

 washed up. 



Fam. Ianthinid^. 



Ianlhina exigua, Lamarck. 



One shell, from shell-sand oft a sandy beach. 



Fam. Pyramidellid^;. 



Odostomia impolita, Hutton. 

 vestalis, Murdoch. 

 proxima, Murdoch. 

 marginata, Murdoch and Suter. 

 (Two other species.) 



Pyrgulina rugata, Hutton. 



Turbonilla zealandica, Hutton. 

 , sp. nov. 



Eulimella deplexa. Hutton. 



coena, Webster. Q 



Occuriing in shf>U-sand and dTedgings. Live specimens of 

 Odostomia impolita. Hutton, and Turbonilla zealandica, Hutton, 

 found under r ,: rty stones. 



Fam. Mitrid-s;. 

 Vulpecula rubiginosa, Hutton. 



Live shells not uncomuion under dirty stones, dead shells 

 in shell-sand. 



Fam. Buccinid^;. 

 Siphonalia man Carina, Duclos. 



Not uncommon in shallow water ; live shells rarely met 

 with above low water, in crevices of rocks. 



Siphonalia nodosa, Marfcyn. 



Have only met with dead shells so far. 



Cominella maculosa, Maiiyn. 



Common on rocky shores, between tide-marks. 



Cominella lurida, Philippi. » 



Common on mud-fiats. 



