438 University of California Publications in Zoology [Vol. 16 



LITERATURE CITED 



Barnhart, Percy S. 



A contribution to the habits and anatomy of tlie sand-crab, E merit a 

 analoga Stimp. (Unpublished MSJ. 

 COWLES, E. P. 



1908. Habits, reactions, and associations in Ocypoda arenaria. Publication 

 103, Carnegie Inst, of Washington, 41 pp., 4 pis. 

 Hay, ^. P. u. 



1904. The life-history of tlie blue crab, Callinectes sapidJs. Report II. S. 

 Bureau of Fisheries, 1904, pp. 397-413, 4 pis. ' 

 McEwEN, Geo. F. 



1915. Oceanic circulation and temperature off tJie Pacific Coast. Nature ;ind 

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 Pearse, a. S. 



1913. Habits of crustaceans found in chaetopterous tubes at Woods Hole, 

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 Smith, S. J. 



1877. The early stages of Hippa talpoida, with a note on the structure of 

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 Spaulding, E. G. 



1904. An establishment of association in hermit crabs, Eupagurus longicar- 

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 Weymouth, F. W., and Richardson, Charles H., Jr. 



1912. Observations on the habits of the crustacean Emerita analoga. Smith- 

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 Yerkes, E. M. 



1902. Habit formation in the green crab, Cliacinus gramdatus. Biol. Bull., 3, 



pp. 241-244. 

 Yerkes, R. M., and Huggins, G. E. 



1903. Habit formation in the crawfish, Cambarus affinis. Harvard Psych. 



Studies, 1, pp. 565-577. 



