REPTILES 



8 9 



MEASUREMENTS OF ConolophuS pdlllduS. ALL ADULT. 



Percentages as in table of measurements of C. subcristatus. 



Genus Amblyrhynchus Bell. 



Amblyrhynchus BELL, Zool. Journ. n, p. 206, 1825. 

 Range. Galapagos Archipelago. 



AMBLYRHYNCHUS CRISTATUS Bell. 



Amblyrhynchus cristatus BELL, Zool. Journ., II, p. 206, 1825, Suppl., pi. 

 xn, and Zool. Beagle Kept., p. 23. DUM. & BIBR., iv, p. 195, 1837. 

 DARWIN, Journ. Beagle, p. 466. A. DUM., Cat. Meth., Kept., p. 

 62. STEINDACHNER, Festschr. Zool.-bot. Ges. Wien. p. 316, pis. in, 

 v, vi, vii, 1876. GUNTHER, Proc. Zool. Soc., p. 67, 1877. BOUL., 

 Cat., n, p. 185, 1885. COPE, Proc. U. S. Nat. Mus., xn, p. 147, 

 1889. CARMAN, Bull. Essex Inst., xxiv, p. 7, 1892 (part). 



Oreocephalus cristatus GRAY, Cat., p. 189, 1845. 



Iguana (Amblyrhynchus} cristatus GRAY, Griff. A. K., ix, Syn., p. 37. 



Iguana (Amblyrhynchus} ater GRAY, Griff. A. K., ix, Syn., p. 37. 



Amblyrhynchus ater DUM. & BIBR., p. 196. 



Hypsilophus ( Amblyrhynchus ) cristatus FITZINGER, Syst. Kept., p. 55, 1843. 



Hypsilophus (Amblyrhynchus) ater FITZINGER, Syst. Kept, p. 55, 1843. 



Amblyrhynchus cristatus var. ater CARMAN, Bull. Essex Inst., xxiv, p. 8, 

 1892. 



Amblyrhynchus cristatus var. nanus CARMAN, Bull. Essex Inst., xxiv, p. 8, 

 1892. 



Range. Galapagos Archipelago : Albemarle (Petrel, Baur, Hop- 

 kins Stanford Exped.) ; Charles (Petrel, Baur) ; Hood (Albatross 

 1888, Hopkins Stanford Exped.); Chatham (Albatross 1888) ; Inde- 

 fatigable (Hopkins Stanford Exped.) ; James (Albatross 1888) ; Dun- 

 can (Albatross 1888, and Hopkins Stanford Exped.) ; Narboro (Hop- 

 kins Stanford Exped.); Tower (Baur, Hopkins Stanford Exped.); 

 Bindloe (Baur) ; Abingdon (Petrel, Albatross 1888) ; Wenman 

 (Hopkins Stanford Exped.) ; Culpepper (Hopkins Stanford Expedi- 

 tion). 



We observed the species on all the islands and islets of the archi- 

 pelago. They occur abundantly on every island, living upon the rocky 



