The slim gray hermit of the rocks, With bright, inquisitive, quick eyes

Two females and male C. similis basking, and gazing in different directions.

Clearly, this gray lizard is no hermit. And if you're not a hermit, just what is your community?

I'm off tomorrow for Palo Verde National Park in Costa Rica to start ground work to answer that big question -- what is the social structure of C. similis and WHY? 

Female C. similis.