8 University of California Publications in Zoology [Vol. 23 



Page 



Genus Hemigrapsus 272 



Hemigrapsus nudus 273 



oregonensis 274 



Genus Grapsodius 276 



Grapsodius eximius 276 



Family Ocypodidae 277 



Genus Ocypode 277 



Ocypode gaudichaudii 278 



Genus Uca 278 



Uca crenulata 279 



musica 280 



IV. Distribution, "Geographical" and " Biological Survey San Francisco Bay" 281 



V. Postscript 301 



VI. Literature 302 



VII. Appendix I, Distributional list of the marine decapod Crustacea of Cali- 



fornia 310 



VIII. Appendix II, A. List of species taken at "Albatross" dredging stations 



during the years 1912 and 1913 323 



B. List of species taken at "Albatross" hydrographic 

 stations during the years 1912 and 1913 342 



C. 1. Shore collections during the year 1912 352 



2. Shore collections during the year 1913 352 



D. Miscellaneous collections 353 



IX. Appendix III, List of correlated "Albatross" dredging and hydrographic 



stations of the years 1912 and 1913 354 



X. Explanation of Plates 360 



Index 459 



