They are Electric blue lobsters (blue florida crayfish) They are fresh water mine breed like and if they are warm enough and she has a place to hide that she feels cozy. My fish store will take anything I bring them I think. I swapped em a bag of guppys and platys(tank was getting over run) the other day for 2 goramis, again I coulda probably asked for more but they were doing me a favor. I am hoping that next year when my local fish club does its swap meet and auction I have lotsa stuff to contribute. Oh and I got a good look at her tonight they are definately hatched Because I saw them crawling around her tail. So I will hafto go buy some nylons to cover my filter intake and do a water change tomarrow before she starts taking them out of her cave.