I have had them for years and they are wonderful! they aren't that destructive either so they go well in most community tanks. I have one now that I call buster.
Both my bichirs are names cheeto, both rope fish are named cheeto, my German blue rams are named cheeto, my striped peacock eel has no name yet...neither do my neons and kulies...
Oh and I named my crayfish after my girl friend, Joelle