Occasional Papers of the Museum of Zoology 7 



t}pe of A. aciicits has smooth supraoculars and large scales 

 about the occipital plate: both characters distinguish it from 

 Aiiolis roquet, and the second separates it from AiioUs 

 boiuiiroisis . 



^-liiolis liiieatus (DaiKUn). — Curacao (Valley at Seroe Domi ; 

 Willemstad ; Tafelberg of Santa Barbara; El Hato ; Seroe 

 Salinja Abau ; Schaarlo ; Seroe Djerimi; Seroe JMansinga; 

 \'alley between Seroe Palomba and Seroe Baha Hoendoe ; Hills 

 south of Sint Willebrordus ; St. Christoffelberg, 500-1200 ft.) : 

 Aruha (shore cliffs near Oranjestad; Seroe Canashito; Baran- 

 ca Alto and Isla ; near Boedoei ; Hudishibana ; near Perkieten- 

 boseh). Listed from Aruba and Curacao by Meek and Van 

 Lidth de Jeude, from Aruba by Cope, and from Curagao by 

 Boulenger (1885 b, p. 39). Common everywhere on trees 

 and bushes. 



A study of large series has failed to reveal any constant 

 dift'erences between the specimens from Curacao and Aruba. 



Iguana iguana (Linnaeus). — Curacao (observed, but not 

 collected, on cliffs along the ocean at Campo Knip; on cliff's 

 and nearby trees on Sint Christoffelberg. 1200 ft.; on cliff's 

 south of Sint Willebrordus; and on cliffs and adjacent trees 

 of the Tafelberg of Santa Barbara) : Aruha (on a brush fence 

 in Kooi Lamoenchi; on trees and in a sink-hole at Campo West 

 Punt) : Bonaire (observed, but not collected, on cliffs of Seroe 

 Wassau, and at Fontein of Bonaire). Listed by Cope, Meek, 

 and Van Lidth de Jeude, from Aruba, and by Meek from 

 Curai^ao. 



Aniciva bifrontata Cope. — Aruba (Oranjestad; Rooi La- 

 moenchi ; Boedoei ; Campo West Punt ; between Sint Nicolaas 

 and Culebra; near Perkietenboseh ; Seroe Canashito). Re- 

 corded from Aruba by Cope. 



