not sure - couldnt find any info on neolamprogus pulcher with searches.
<rant on>you should get rid of that abomination in your tank first and foremost however. If people would stop buying those hybrid monstrosities, maybe the money hungry SOB's that breed them would stop. they would probably come up with something else, but just about anything is better than those freaks of nature<rant off>
ok. I dont know about about african cichlids, but the words neolamprogus and pulcher scream african cichlid, possibly mbuna. but again, I dont know africans very well.
what are the size limits and aggression level of this fish?
you also need more than 2 danios - what type of danios, zebra, pearl, giant?
what are your water parameters - ph temp, etc. with a little more info, it will be alot easier to give recommendations on what to stock it with