Got better pictures? It's hard to say how many are there I can see adult females I am sure it would start a colony but is the amount worth it I can't really say without a closer look
I got them from a couple on craigslist I guess they were going to start a colony for their chameleons but they got tired of the dubias befor they order got home s
It looks pretty good. I wish I would of started my colonies sooner I could of saved a ton of money when I started off. Get them breeding and you should be set, how many dragons are you feeding?