1923] Rathbun, Brachyuran Crabs of West Coast of Mexico 629 



Dissodactylus nitidus Smith 

 1870, Trans. Connecticut Acad. Arts and Sci., II, p. 173. 



Santa Maria Bay; from boat dredge; March 18; 6 cf 2 9 . 



Grapsidje 

 Grapsus grapsus (Linnaeus) 

 Cancel- grapsus Linnaeus, 1758, 'Sys. Nat.,' 10 Ed., I, p. 630. 

 South end of Cerros Island; March 10; 1 cf . 

 Santa Maria Bay; March 18; 2d 1 . 

 San Estaban Island; April 13; 1 cf. 

 Label illegible; 1 cf . 



Geograpsus lividus (Milne Edwards) 

 Grapsus lividus Milne Edwards, 1837, 'Hist. Nat.. Crust.,' II, 1837, p. 85. 

 Pichilinque Bay; March 27; 2 9 (1 ovigerous). 



Pachygrapsus crassipes Randall 

 1840, Journ. Acad. Nat. Sci. Philadelphia, VIII, 1839, p. 127. 

 Guadalupe Island ; March 2 ; 1 cf 1 9 . 

 E. San Benito Island; March 9; 1 cf 2 9 (1 ovigerous). 

 W. San Benito Island; March 9; 4 cf 2 9 . 

 S. end of Cerros Island; March 10; 6 cf 8 9 . 

 Santa Maria Bay; March 15; 1 cf . 

 Point Abreoj os ; March 16; 1 cf 3 9 (1 soft-shell). 

 Margarita Island; March 19; 3 9. 

 Tiburon Island; April 12; 1 9. 



Pachygrapsus transversus (Gibbes) 

 Grapsus transversus Gibbes, 1850, Proc. Amer. Assoc. Adv. Sci., Ill, p. 181. 

 Pichilinque Bay; March 27; 1 ovigerous 9 . 

 Agua Verde Bay; April 1; 2 cf 1 ovigerous 9 . 



Goetice americanus, new species 1 

 Plate XXXI; Text Figure 7 

 Hemigrapsus oregonensis Rathbun, Bull. U. S. Nat. Mus., No. 97, p. 270 (part). 



Type-locality. — -San Luis Gonzales Bay, Lower California (gulf side), Mexico; 

 March 27, 1889; 'Albatross'; 70 males; 41 females (27 ovigerous). One male is holo- 

 type. A set of paratypes has been placed in the American Museum. 



Type.— Cat. No. 17452, U. S. N. M. 



J Not represented in the 1911 collection. Published here by permission of the Smithsonian Institu- 

 tion. 



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