1921] Schmitt: The Marine Decapod Crustacea of California 117 
Callianassa californiensis Dana 
Callianassa californiensis Dana, Proc. Acad. Nat. Sci. Phila., 7, 175, 1854; 
Stimpson, Jour. Boston Soc. Nat. Hist., 6, 489, pl. 21, fig. 4, 1857; 
Holmes, Occas. Papers Calif. Acad. Sci., 7, 159, pl. 2, fig. 27, 1900; 
Rathbun, H. A. E., 10, 154, 1904; Hilton, Jour. Ent. Zool., Pomona 
Coll., 8, 63, 1916. 
Fig. 78. Callianassa californiensis, large cheliped, ¢ (after Holmes). 
Characters.—Median tooth of front very short and rounded. Hye-stalks with 
acute and divergent extremities; pigmented cornea at middle of eye-stalk. Large 
cheliped of male very broad, the carpus very little longer than broad, but con- 
siderably longer than palm. . 
Dimensions.—Length of male specimen 61 mm., length of larger cheliped 
50 mm., of smaller cheliped 32 mm.; length of larger cheliped of female 31 mm., 
of smaller cheliped 28 mm. (Holmes). 
Color.—Of body a delicate orange; anterior feet rose-colored (Stimpson). 
Type Locality ‘California.’’ 
Distribution.—From Mutiny Bay, Alaska (Lockington), to mouth of Tia Juana 
River, San Diego County, California (Rathbun). 
Callianassa longimana Stimpson 
Callianassa longimana Stimpson, Proce. Boston Soc. Nat. Hist., 6, 86, 1857; 
Jour. Boston Soe. Nat. Hist., 6, 490, pl. 21, fig. 5, 1857; Holmes, Occas. 
Papers Calif. Acad. Sci., 7, 161, pl. 2, fig. 28, 1900; Rathbun, H. A. E., 
10, 154, 1904; Hilton, Jour. Ent. Zool., Pomona Coll., 8, 63, fig. 14, 1916. 
Fig. 79. Callianassa longimana, large cheliped, § (after Holmes). 
Characters.—Median tooth of front small and subacute. Eye-stalks with acute 
and divergent extremities; pigmented cornea just behind middle of eye-stalk. 
Large cheliped of male elongate, the carpus twice, or nearly twice as long as 
broad. 
