42 THE NAUTILUS. 



Scala hindsii Carpenter. Between tides ; the most common 

 species of the genus. It may be found living by searching among 

 the sea-anemones. 



Scala subcoronata Carpenter. With the preceding, but less 

 abundant. 



Scala crebricostata Carpenter. Living at 12 fathoms, off Del 

 Monte, and dead on the beach at Santa Cruz. 



Scala berryi Dall. A small species occurring in almost every 

 dredge haul in some localities, but good specimens rare. 12 fathoms. 



Scala rectilaminata Dall. 15 fathoms. (Nautilus, xx, p. 127.) 



Scala (Cirsotrema) montereyensis Dall. 25 fathoms. 



Scala (Opalia) borealis Gould. Between tides rather rare. 



Scala (Opalia) pluricostata Carpenter. 12 fathoms; one speci- 

 men. 



Scala ( Opalia) spongiosa Carpenter. Two specimens of this pretty, 

 but tiny species. 12 fathoms. 



Eulima rutila Carpenter. 12 fathoms; rftther scarce. 



Eulima thersites Carpenter. With the above. Living example 

 rare. 



Turbonilla aurantia Carpenter. 12 fathoms. 



Turbonilla (3 formula) tridentata Carpenter. 12 fathoms. 



Turbonilla (Strioturbonilla) torquata Gould. 12 fathoms. 



Turbonilla (Strioturbonilla) serrse. Dall & Bartsch. 12 fathoms. 

 All of these are rare species, this being of most often occurrence. 



Turbonilla (Strioturbonilla) Vancouver ensis Baird. 28 fathoms ; 

 one living specimen. 



Turbonilla (sp. undet.). 12 fathoms. 



Odostomia (Chrysallida) oregona Dall and Bartsch. Rare ; 12 

 fathoms. 



Odostomia (Chrysallida) montereyensis Dall and Bartch. 12 

 fathoms ; not so rare as most of the other Odostomia. 



Odostomia (Amaura) montereyensis Dall and Bartsch. 12 fathoms. 

 Odostomia (lolaa) amianta Dall and Bartsch. 12 fathoms; not 

 infrequent. 



Odostomia (Evalea) straminea Carpenter. On abalone shells 

 brought up from just below the low-tide mark. Common, but found 

 in no other locality. 



Odostomia (Evalea) angularis Dall and Bartsch. Shore line to 

 12 fathoms ; rare. 



