Il8 RATHBUN 



Off Cape Beale, Vancouver Island, 34 fathoms, stations 2879, 2880. 



Off Cape Flattery, Washington, 40 fathoms, station 2873. 



Gulf of the Farallones, 29 fathoms, station 3100; 47 fathoms, station 



3157- 

 Off Lobos Rocks, California, 41 fathoms, station 3185. 

 South of San Diego Bay, 22 fathoms, station 3679. 

 Off Cortez Bank, California, 47 fathoms, station 2922. 

 San Diego, depth not given [Albatross). 

 Pacific Grove, California (J. O. Snyder). 



CRANGON HOLMESI Rathbun. 

 Crangon ^olmesi Rathbvs , Proc. U. S. Nat. Mus., xxiv, 888, 1902. 



A small species allied to C. alba Holmes in not having a groove on the 

 under side of the sixth abdominal segment. 



Carapace a third as long as the abdomen ; rostrum narrow-triangular, 

 short, with a rounded tip. Antennulas as in C. alba. Antennae nearly as 



long as the body ; scale either as long or nearly as 

 long as the carapace exclusive of the rostrum ; 

 blade very narrow at the extremity; spine much 

 exceeding it. Maxillipeds exceeding the scale a 

 little ; antepenult segment not dilated. The first 

 T^^ „ ,'; *• pair of feet reach to the middle of the terminal 



t IG. 58. Crangofi holmest. '^ 



viewof'ros"trai^re ion o^'^sf J°^^^ °^ *^^® maxillipcds ; the hand is elongate, about 

 ^.Acicie(X4)- i^-Cheiacxs). three times as long as wide; the anterior margin, 

 against which the dactylus folds, is more longitudinal than transverse. 

 The third pair of legs is a very little longer than the second ; they are 

 equally slender. The segments of the abdomen are smoothly rounded 

 above ; the sixth without a ventral sulcus ; the seventh is a little longer 

 than the sixth, or about as long as the antennal scale, and is exceeded by 

 the uropods. 



Dimensions. — Ovigerous female, length 23 mm., length of carapace 

 5.3 mm., of antennal scale 4.2 mm. 



Distribution. — Off Wilmington, California, 27 fathoms {Albatross sta- 

 tion 2939), type locahty, 4 females. 



Catalina Harbor, California, 30-40 fathoms, sandy mud; i female 

 (W. H. Dall). 



Northwest of Cerros Island, Lower California, 58 fathoms {Albatross 

 station 2983), 4 females. 



CRANGON STYLIROSTRIS Holmes. 



Crangott stylirostris HOLMES, Occas. Papers Calif. Acad. Sci., Vll, 174, pi. 

 II, figs. 33-35, 1900- 



