208 PROCEEDINGS OF THE ACADEMY OF [1880. 



H. sanguineus Edwards ex De Haan. 



Grapsus sanguineus De Haan, Fauna Japonica, Crustacea, p. 58, PL 



XVI, f. 3 (1835). 

 Orapsus marmoratus White, Cat. Brit. Museum, Crust., p. 41, 1847 



( sine descr. ) . 

 P-seudograpsus nudus Dana, Proc. Acad. Nat. Sci. Phila,, 1851, p. 349, 



Expl. Exped., Crust., p. 335, PI. XX, f. 7 (1852). 

 Heterograpsus sanguineus, marmoratus et maculatus Edw., Ann. Sci. 



Nat., Iir, XX, p. 193 (1853). 

 Heterograpsus nudus Stimpson, Proc. Acad. Nat. Sci. Phila., 1858, 



p. 104. 



Carapax posteriori}^ nearly flat, in front arcuate, with scattered 

 punctae and a carved line of larger depressions running inward 

 from the last tooth of the lateral margin. Front obsoletely two- 

 lobed ; antero-lateral margin with two teeth closely similar to 

 those of H. sexdentatus. Chelipeds smooth, with small red spots, 

 which persist in alcoholic or dried specimens. Hands with an 

 external crest, becoming obsolescent with age ; fingers excavate. 

 Ambulatory feet short, stout, naked, punctate ; the dactyli very 



stout. 



California ! (many localities and collectors) ; Vancouver Is. ! (Dr. 

 A. S. .Packard, Jr., in Peabody Acad. Science); San Lorenzo, 

 Gulf of California! (Wilkes' Expedition); Australia! (E. 

 Wilson) ; Japan (De Haan) ; Punipet and Auckland (Heller) ; 

 Hong Kong (Stimpson) ; Sitka (White) ; Polynesia (Edwards). 



H. crassimanus Kin^sley ex Dana. 



Hemigrapsus' crassimanus Dana, Proc. Phila. Acad., 1851, p. 250. 

 U. S. Ex. Exped., Crust., p. 349, PI. XXII, f. 4 (1852). 



Hawaian Is. (Dana). 

 H. crenulatus Edwards ex GuTin. 



Grapsus crenulatus Guerin, Voy. Coquille, ii, pt. i, p. 15 (1838).' 

 Cyclograpsus crenulatus Edw., Hist. Nat. Crust., ii, p. 80 (1837). 

 Hemigrapsus crenulatus Dana, U. S. Ex. Ex., Crust., p. 349, PI. XXII, 



f. 3 (1852). 

 Heterograpsus crenulatus Edward.s, Ann. Sci. Nat. Ill, xx, p. 193 



(1853). 

 Heterograpsus barbigerus Heller, Yerh. Z. B. Gesellschaft Wien, 



1862, p. 522. 

 Heterograpsus barbimanus Heller, Novara Crustacea, p. 53, PI. IV, 

 f. 5 (1867). 



Australia (Guerin) ; Mic Zealand (Edwards) ; Bay of Islands 

 (Dana) ; Punipet and Auckland (Heller). 



1 The title bears the date 1830, the introduction to the Crustacea and 

 Arachnida, "15 Novembre 1838," and the plates 1826. Guerin in his de- 

 scription, refers to Milne-Edwards' classic work as then in manuscript. 



