152 Natiii'al Histoi'y of the Farallones. [zoe 



Martesia inter calata Cpr. (in Haliotis shells). 



Entodesma saxicola, Baird. 



Psephis tellimyalis Carp. 



Rupellaria laviellifera Conr. 



Chamapelhicida Sby. 



Mytilus califor7iianus Conr. Abundant. 



Septifer bifurcattis Reeve. 



Modiola modiolus Linn. 



Axinesa siibobsoleta Carp. 



Hinnites giganieiis Gray. Edible. 



Placiinanomia macr-oscJiisma Desh. 



Tornatella pundoccclata Carp. 



Ciyptochiton stellcri, Midd. 



Mopalia ciliata Gould. 



vespertina Gould. 

 Niittalina scabi'a Reeve. 

 Ischnochiton magdalensis Hinds. 

 Leptochiton internextis Carp. 

 AcincEa testiidinalis Miill. var. patina Midd. 



pelta Esch. Abundant, 

 var. asmi Midd. 

 var. pintadina Gould. 



persona Esch. 



scabra Nutt. Rare. 



spectrum Nutt. One of the most abundant species living- 

 about the rocks. 



mitra Esch. 

 Lottia vigantea Gray. Tolerably common. 

 Lepcta ccBcoides Carp. 

 Gadinia reticulata Sby. 

 Fissurella volcano Reeve. 

 Glyphis aspera Esch. 

 Clypidclla biinaciilata Dall. 

 Haliotis cracherodii Leach. 

 rufesccns Swains. 

 kamschatkana. 

 assimilis Dall. 

 Phasianella compta Gld. var. pulloides Carp. 

 Leptothyra carpe7iteriana Pilsbry. 



