Ya but they don't have the black and white tipsMy instinct at first glance was scissor tail rasboras.
Looks like a apistogrmmaThe dealer may have been telling a half-truth in that the fish are tetras from the Congo, just not P. interruptus. I purchased the fish in my avatar pic as a checkerboard barb.
It's a Dicrossus.Looks like a apistogrmma
Wow, this is glaring incompetence on their part.
Probably not the best idea to combine congo tetras with those in the first place.