Some Chitons Collected During the 

 Summer of 1917 



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



I.i-l'Iddiil'iii cf. nujatus C'pr. Small white. Dredged HI fathoms. 



CaUisUichilnii /'ill multiliis Cpr. Dredged 10 fathoms. Ends ribbed. 



Caltistodiilon cf. deciiratus C'pr. Flat margins of valves rough. 1.15 by 9 mm. 

 Low tide. 



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

 Dredged 10 fathoms. 



M. miuosa (Jould. Low tide. 



Is/iniji/iiton (Lepidozona) clathralus Rve. Dredged and low tide. 



/. (Sicnoplax) (onspicuus Cpr. Large species, low tide. 



Cyaniipiax harHiegii Cpr. Common flat circular form. Low tide. 



Sutliillina cf. ftiixa Cpr. Low tide. 



(Cmitrilnilinn from the Zdiiliiijical Department of Pomona College.) 



