267, as you said, it looks like a lot of fruit fly larvae and maybe other fly species mixed in with your BSF. What I don't see is small and medium size BSF larvae. I also think your photos confirm what I thought about the amount of food in your unit. I would stop adding any food scraps at all until you see new BSF hatching out.

Thanks for sharing the photos. Do you happen to have any of the eggs you believe to be from BSF?