Happy to see that! It took them a while to settle in, but they seem to be doing well now. Nice color on several of the fishes, and one of the co-dominant males definitely has his eyes on one of the females. That was already starting here, so hopefully things will pick up where they left off and provide you with some fry. I'd really like to see this colony grow up to 18+ individuals. You will get only 6 or so fry per brood.
Here is a short video of this colony that I took in 2021. If you look carefully you will see that there are two fishes that are not T. sp. 'black' Bemba, but rather T. moorii Mpulungu (front center at ~0.35) and T. sp. 'black' Lunangwa South (ditto at ~0.50), respectively. These were moved in with the Bemba temporarily to recover from skirmishes in their own colonies. Interestingly, I have never had to do that with Bemba over the 16+ years I've been keeping them. They do get into jaw-locking battles occasionally, as you can see in this video, but these never seem to escalate into more serious encounters.
Here is a short video of this colony that I took in 2021. If you look carefully you will see that there are two fishes that are not T. sp. 'black' Bemba, but rather T. moorii Mpulungu (front center at ~0.35) and T. sp. 'black' Lunangwa South (ditto at ~0.50), respectively. These were moved in with the Bemba temporarily to recover from skirmishes in their own colonies. Interestingly, I have never had to do that with Bemba over the 16+ years I've been keeping them. They do get into jaw-locking battles occasionally, as you can see in this video, but these never seem to escalate into more serious encounters.