6o 



HELLER 



GONATODES COLLARIS Carman. 



Gonatodes collaris GARM., Bull. Essex Inst, xxiv, p. n, 1892. 



Range. Galapagos Archipelago ; Chatham Island (Baur) . 



We did not meet with this species during our stay at Wreck Bay, 

 Chatham Island where Baur secured his specimens. 



Genus Phyllodactylus Gray. 



Phyllodactylus GRAY, Spicil. Zool., p. 3, 1870. 



Range. Mediterranean, African, Australian and Tropical Ameri- 

 can. Galapagos Archipelago (four peculiar species and one of wide 

 distribution). 



PHYLLODACTYLUS TUBERCULOSUS Wiegmann. 



Phyllodactylus tuberculosus WIEGM., Nova Acta Ac. Leop. -Carol., xvn, p. 

 241, pi. xvin, fig. 2, 1835. COPE, Proc. U. S. Nat. Mus., xn, p. 145, 

 1889. CARMAN, Bull. Essex Inst., xxiv, p. 9, 1892. 



Range. Western South America from Ecuador northward 

 through Central America and Mexico to Cape San Lucas, Lower 

 California. Galapagos Archipelago ; Chatham Island {Albatross 1888, 

 Baur). 



The Albatross secured two specimens on Chatham Island which 

 Cope referred to this species. These we have examined and find they 

 agree essentially with Boulenger's description of P. tuberculosus. 



We did not meet with this species in the archipelago. 



MEASUREMENTS OF Phyllodactylus tuberculosus. 



CHATHAM ISLAND. 



1 The percentages in this table are based on length of head and body as the 

 unit of comparison. 



