1 14 RATHBUN 



Bodega Bay, California (University of California). 



San Francisco Bay, California (W. H. Dall ; Livingston Stone). 



San Francisco Bay, off San Mateo, 3 fathoms, dredged {Albatross). 



San Francisco Bay, on South Belmont oyster beds, seine {Albatross). 



San Francisco Bay, in San Pablo Bay, in Chinese shrimp nets {Albatross). 



San Francisco Bay, off San Bruno Point, in Chinese shrimp nets {Al- 

 batross). 



San Francisco market (R. E. C. Stearns). 



Monterey (D. S. Jordan). 



Catalina Island {Albatross). 



San Diego (H. Hemphill ; D. S. Jordan ; Albatross). 



San Diego Bay, 5>^-i2 fathoms {Albatross stations 3574, 3581, 3582, 

 3621). 



Station 3674 of Albatross (locality not given), 31 fathoms. 



San Geronimo Island, Lower California, 7 fathoms (A. W. Anthony). 



Mogi, Japan (Dr. F. C. Dale, U. S. S. Palos, June 18, 1881); one speci- 

 men without chelipeds, which otherwise corresponds closely with the 

 American form ; probably, however, distinct from C. affitiis De Haan 

 and C. propinqiitis Stimpson. 



Monterey (Owen, as C. vulgaris). 



CRANGON NIGROMACULATA Lockington. 



,. ^> Distribution.— Yr ova. northern California to Lower 



) California, 3-33 fathoms. 



Specimens in the National Museum range from Gulf of 

 mg^om^acuiataA:h.t)L\he Farallones to San Diego, California; also found at 



of 9 (Xzi). Station ,„ , ^ _ ^ ,■, 



3132. Turtle Bay, Lower Cahfornia. 



CRANGON ALASKENSIS Lockington. 



Crangon alaskensis LOCKINGTON, Proc. Calif. Acad. Sci., vil, 34 [7], 1876 

 (1877). Mutiny Bay, Alaska. 



Differs from C. nigricauda as follows : The antennal scale is a little 



longer and much narrower distally ; the end of the blade is rounded and 



not produced at the antero-internal angle ; the spine is 



much longer, extending considerably beyond the blade. 



:r— \ The first pair of feet are shorter, reaching 



\K^^^^_ J only to the middle of the terminal segment 



^ of the maxillipeds; the hands are more 



gon ' ^aiaskmds. slendcr and elongate, being from two and a 't ~ "^ 



Chela of ?(X 3i) o 7 o Fig. 53. Crangon 



Station 3652. half to three times as long as wide; \}s\t\x aiasken^is %.%^^^oxi 



" 3243- «• Dorsal view 



distal margin is more oblique, forming an angle of about °^,/°^"'^^''^^i^'?" ^^ 

 forty-five degrees with the lengthwise margins. 



Ditnensions.—\.^Xi<^\ki of large egg-bearing female from Kulukak Bay, 



