622 Bulletin American Museum of Natural History [Vol. XLVIII 



Cancridje 

 Cancer jordani Rathbun 

 1900, Amer. Nat., XXXIV, p. 133. 



Middle of east side of Cerros Island; March 12; 1 9 . 



Cancer amphicetus Rathbun 

 1898, Proc. U. S. Nat. Mus., XXI, p. 582. 



Middle of east side of Cerros Island; March 12; 1 juv. 

 Santa Maria Bay; with boat dredge; March 18; 2 juv. 



Xanthome 



Leptodius occidentalis (Stimpson) 

 Chlorodius occidentalis Stimpson, 1871, Ann. Lye. Nat. Hist. N. Y., X, p. 108. 

 Pichilinque Bay; March 27; 5 ef 3 9 . 

 Agua Verde Bay ; April 1 ; 3 cf . 



Xanthodius hebes Stimpson 

 1860, Ann. Lye. Nat. Hist. N. Y., VII, p. 208 [80]. 



Pichilinque Bay; March 27 and 29; 16 cf 17 9 . 

 Agua Verde Bay; April 1; 2 cf 8 9 (1 ovigerous). 

 San Francisquito Bay; April 9; 19. 



Cycloxanthops novemdentatus (Lockington) 

 Xanthodes? novem-dentatus Lockington, 1877, Proc. California Acad. Sci., VII, 

 1876, p. 32. 



Point San Bartholome ; in seine ; 1 9 . 



Glyptoxanthus labyrinthicus (Stimpson) 

 Actsea labyrinthica Stimpson, 1860, Ann. Lye. Nat. Hist. N. Y., VII, p. 204. 

 San Francisquito Bay; beach; April 9; 1 cf. 



Panopeus bradleyi Smith 

 1869, Proc. Boston Soc. Nat. Hist., XII, p. 281. 



Santa Maria Bay; with boat dredge ; March 18; 1 9. 

 Head of Concepcion Bay; April 6; 1 cf. 



Eurypanopeus planissimus (Stimpson) 

 Xantho planissima Stimpson, 1860, Ann. Lye. Nat. Hist. N. Y., VII, p. 205. 

 Agua Verde Bay ; April 1 ; 1 cf . 

 San Francisquito Bay ; beach; April 9; 4 cf. 



