REPTILES 



89 



MEASUREMENTS OF CoHolophtCS palllduS. ALL ADULT. 



Percentages as in table of measurements of C subcristatus. 



Genus Amblyrhynchus Bell. 

 Amblyrhynchus Bell, Z06I. Journ. 11, p. 206, 1825. 

 Range. — Galapagos Archipelago. 



AMBLYRHYNCHUS CRISTATUS Bell. 



Amblyrhynchus cristatus Bell, ZooI. Journ., 11, p. 206, 1825, Suppl., pi. 

 XII, and Zool. Beagle Rept., p. 23. — Dum. & Bibr., iv, p. 195, 1837. 

 — Darwin, Journ. Beagle, p. 466. — A. Dum., Cat. Math., Rept., p. 

 62. — Steindachner, Festschr. Zool.-bot. Gas. Wian. p. 316, pis. iii, 

 V, VI, VII, 1876. — GiJNTHER, Proc. Zool. Soc, p. 67, 1877. — BOUL., 

 Cat., II, p. 185, 1885. — Cope, Proc. U. S. Nat. Mus., xii, p. 147, 

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



Oreocephalus cristattts Gk\.y, Cat., p. 189, 1845. 



Iguana (^Amblyrhynchus) cristatus Gray, Griff. A. K., ix, Syn., p. 37. 



Iguana (^Amblyrhynchus) ater Gkw, Griff. A. K., IX, Syn., p. 37. 



Amblyrhynchus ater Dum. & Bibr., p. 196. 



Bypsilophus {Atnblyrhynchus) cristatus YiTZiSG'E.K, Syst. Rept., p. 55, 1843. 



Hypsilophus \ Amblyrhynchus) ater Fitzinger, Syst. Rapt., p. 55, 1843. 



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

 1892. 



Amblyrhynchus cristatus var. 7ianus Garman, 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 iSSS); Inde- 

 fatigable (Hopkins Stanford Exped.) ; James (Albatross 18SS) ; Dun- 

 can (Albatross 18SS, and Hopkins Stanford Exped.) ; Narboro (Hop- 

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

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

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

 tion). 



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

 pelago. The}- occur abundantly on every island, living upon the rocky 



