Anole Annals has a long tradition of promoting knowledge of honorary anoles (e.g., here). A little while ago, we had a post on non-anole dewlaps featuring Otocryptis and now we continue what will become a series of sporadic posts on the Asian branch of the anole fan club (Hey! That was a pun, in case you missed it).
Thanks to Sameera Suranjan Karunarathna’s posting on the Facebook “Professional Herpetologists” page, I’ve become aware of several interesting articles on the behavior of the Asian dewlap-bearing agamid lizard, Otocryptis wiegmannii.
The first paper is on the territorial behavior of this species. The description sounds like anoles in some ways—dewlap deployment is a major feature—but different in others, such as the ability of the dewlap to change colors and the way in which the lizards launch themselves at each other after approaching bipedally. Here’s the heart of the description:
“At once both males ran towards each other bypedally about 1 m and stood by their hind limbs for about another 1 minute (Fig. 3b). After that, there was about 1 m distance between them. During this period they were expanding and compressing their dewlaps rapidly approximately four to six times per minute and kept the dewlap expanded for approximately 1 second. Theirtails were lifted up and they appeared suddenly with black and white bands that became more prominent. The body colour was distinct with yellow, black, white and green. Their heartswere fluttered fast and both lizards breathed deeply.
Struggling