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 Mmesi RATHBVif, 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. Antennulae 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 

 Httle; antepenult segment not dilated. The first 

 „ ^ , , . pair of feet reach to the middle of the terminal 



Fig. 58. Crangon holmest. -^ 



s. Station 2939. a. Dorsal ;oint of the maxilHoeds ; the hand is elongate, about 



view of rostral region (X 8). ■" *^ <j ' 



^.Acicie(X4)- fCheia(x8). three timcs 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.— Ov\gtxoVi^ 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 locality, 4 females. 



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

 (W. H. Dall). 



Northwest of Cerros Island, Lower CaHfornia, 58 fathoms [Albatross 

 station 2983), 4 females. 



CRANGON STYLIROSTRIS Holmes. 



Crangon stylirostris HoLMES, Occas. Papers Calif. Acad. Sci., VII, 174, pi. 

 II, figs. 33-35. 1900- 



