besides the others...galacts usually do ok in groups, vittatus, trivs and then many of the thumbs and even some pums could work also. Auratus are an option too, along with terriblis and bicolors. Its mostly the tincs/azureus that you'll wanna stay away from. Regardless of what frogs you choose, look for sizes of stress, size differences etc... and seperate any frogs that dont seem to thrive which regardless of species there is always the chance of in a group (or not in a group
