If you'd care to check my most recent posts and you'll start to find some of what you're looking for. More coming. It may help you grasp the "So GM's got a blue face and EWURM's got a red..... there's two variants?" and "Yeah the coloration seems to be hit or miss with these. I like yours too ewurm" questions. There may be infinite "variants," but here are two of the known populations: Rio Tapijulapa, Rio Platanar. The Rio Planatar females tend to show more of the blue towards the rear of the head - majestic creatures (and so are the female Tapijulapa).
