In a message dated 98-01-14 10:26:05 EST, you write: << OK, I'll bite, What is a Tricrossus?? MiamiBob do you mean Dicrossus (which use to be Crenicara) of which there are 3 species including maculatus, filamentossa, and punctulata. >> Whoops!!! You're right, Dicrossus. But if Jesse's tap water is as soft and acidic as he says, even D. filamentosa would thrive in it. Bob