72 Journal of Entomology and Zoology 



Pach\c1ich's riidis Stimp., U.S.M. 

 This little crab is found most abuneiantly in the cavities of the 

 large white sponge. 



Petro/istlies eriomcnis Stimp., U.S.M. 

 This is a little flat crab. 



P. cinctipcs Randall 

 This has been reported from Laguna by Baker. 



P. rathhiinu' Schmitt (MSS), U.S.M. 

 This is the largest flat crab that we have found. One specimen. 

 Hilton, 1913 (Fig. 6 somewhat reduced). 



Xcuith'uis tdxiori Stimp., U.S.M. 

 This is one of the most common of the crabs found among red 

 sea weeds which it resembles in color and in the little knobs on the 

 anterior parts of the appendages and body. 



' Herbistia parvifrous Randall, U.S.M. 

 Moderate sized, narrow headed flat forms. Lateral margin of 

 rostrum not involuted. Second joint of antenna slender subcylindri- 

 cal. Legs of moderate length. 



Pelia claiisa Rath., U.S.M. 

 Found hiding among sponges, polyzoans hydroids and sea weeds. 

 Fragments cling to the animals. A young specimen had blue claws. 



Scyra actifrons Dana, U.S.M. 

 Much as above. 



Piigctt'ui ricliii Dana, U.S.M. 

 Found much as P. clausa. 



P. richii Dana, U.S.M. 

 Found much as the others just mentioned. 



Pc'Iici tiimidci Lock, U.S.M. 

 This was the largest decorator which we found. 



During the Summer of 1913 a minute elongate crustacean was 

 found by Hilton in Coward's cove near shore. 



