Ah cool, thanks for the info. My female only went underground less than a couple of weeks ago, she came back up once or twice and went back down again and has stayed down since. Her underground "chamber" is right next to the enclosure wall so I can see exactly what she's doing. This is the first time in my care that she has spent such a long time burrowed, she normally just sits on the surface, so surely something is going on. It can't be a molt since she she molted recently, so either she's going to lay or maybe I screwed up her seasonal cycles and stuff and maybe she's going into hibernation only now (is that even possible/plausible?). To be honest all the signs point towards egglaying; the only reason I have any doubt about it is the fact she's been under for so long and still hasn't laid. In all other pedes I've kept and raised captive born pedelings from the mother would dig a pit or depression in the substrate and lay eggs only 2-3 days later. This one however has been under for quite a while and done absolutely nothing. In your experience how long does this process take in this species?I'm not absolutely sure about it, I do cool mine down though because it's a natural occurrence in their native range. Even far south from Texas into Mexico it cools off a bit. ime, heros can be a little challenging, some young healthy individuals kick the bucket and leave me scratching my head, then right next door is another individual, same age, healthy, and might live for several years. I have a couple of CB heros I kept from around 2006, they are still doing great. I've noticed that if the room is in the high 60's, it's enough for them to stay under for months. They(8) are still under right now, they went under sometime in October. But I have a male that I see out about once every 3 weeks, don't know why. I don't expect him to last much longer.