Some Chitons Collected During the 

 Summer of 1917 



A number of specimens were sent to Dr. S. S. Berry and determined as follows: 



Leptochiton cf. rugatus Cpr. Small white. Dredged 10 fathoms. 



Callisto chiton palmulatus Cpr. Dredged 10 fathoms. Ends ribbed. 



Callisto chiton cf. decoratus Cpr. Flat margins of valves rough. 1.15 by 9 mm. 

 Low tide. 



Mophalia juv. cf. acuta Cpr. Broad margins, speckled brown irregular spots. 

 Dredged 10 fathoms. 



M. mucosa Gould. Low tide. 



Is lino chiton (Lepidozona) cl at hiatus Rve. Dredged and low tide. 



/. (Stcnoplax) conspicuus Cpr. Large species, low tide. 



Cyanoplax hartzvegii Cpr. Common flat circular form. Low tide. 



Nuttallina cf. fluxa Cpr. Low tide. 



(Contribution {row the Zoological Department of Pomona College.) 



