lol yeah well I cannot find dovii anywhwere I used to have a female but I got ride of her cuz I really wanted a male, but I'm in the process of hopefully getting a couple Umbees so if I'm lucky I can get a male and a female
I think it would depend on who was put in whos territory. Generally the "incumbant" male would win. I've never had any experience with Umbiferum, but dovii's are pretty F#@%ing nasty is the confines of a tank. Although pound for pound (Ounce for Ounce?) I'd say a Tropheops "chilumba", Melanochromis vermivorous, or elongatus "slab" would shred either of those fish in a hurry.
i went thru the the same my 25 gallon lasted 1 month then i upgraded to 55