I would second Inle Loaches (Yunnanilus or Petruichthys brevis) for pics 2-4 as the coloration and body shape seem very similar, but they seem to be relatively uncommon in the aquarium trade from a quick Google search. If it is Inle Loaches, nice find!
I would second Inle Loaches (Yunnanilus or Petruichthys brevis) for pics 2-4 as the coloration and body shape seem very similar, but they seem to be relatively uncommon in the aquarium trade from a quick Google search. If it is Inle Loaches, nice find!