Possible Clues:

• Cactus flower eater
• Large lizard I wrongly located in south American region
• Gal‡pagos critter
• The Night of the ---, (T. Williams)
• Large tree-climbing specimen of 5 down in tropical America
• Galápagos Islands shore dweller
• Tennessee reptile?
• Lizard - one moving northward in part of S America
• Tropical spiny lizard
• Reptilian soldier turned to university articles