Vol. IX] 



BERRY— NOTES ON WEST AMERICAN CHITONS 



Fig. 5. Hanlcya spicata Berry. Camera sketch of dorsal aspect of type [631 • 



suture, where they extend well up between the valves ; though 

 distinct, these groups scarcely tuft-like, and unaccompanied, 

 so far as noted, by evidence of sutural or intersutural pores. 



Ctenidia about 8 on each side. 



Color everywhere a pale brown or brownish white, deepen- 

 ing in tone at the beaks, but without other markings. 



Measurements: Long. 4.5, diani. 2.0 mm. 



Type: A specim.en mounted in balsam [S. S. B. 63], Cat. 

 No. 4102 of the author's collection. 



^^ 



Fig. 6. Hanleya spicata Berry. Camera sketch of ec 

 and iii, with adjacent portion of girdle [63]. 



of valves ii 



