!92i] Schmitt: The Marine Decapod Crustacea of California 117 



Callianassa californiensis Dana 



Callianassa californiensis Dana, Proc. Acad. Nat. Sei. Phila., 7, 175, 1854; 

 Stimpson, Jour. Boston Soc. Nat. Hist, 6, 489, pi. 21, fig. 4, 1857; 

 Holmes, Oecas. Papers Calif. Aead. Sei., 7, 159, pi. 2, fig. 27, 1900; 

 Eathbun, 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. Eye-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 

 Eiver, San Diego County, California (Eathbun). 



Callianassa longimana Stimpson 



Callianassa longimana Stimpson, Proc. Boston Soc. Nat. Hist., 6, 86, 1857; 

 Jour. Boston Soc. Nat. Hist., 6, 490, pi. 21, fig. 5, 1857; Holmes, Oecas. 

 Papers Calif. Acad. Sei., 7, 161, pi. 2, fig. 28, 1900 ; Eathbun, H. A. E., 

 10, 154, 1904; Hilton, Jour. Ent. Zool., Pomona Coll., 8, 63, fig. 14, 1916. 



Fig. 79. Callianassa longimana, large cheliped, J 1 (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. 



