The place for all discussions not loach-related concerning freshwater fish keeping. All our members keep other fish so you may benefit from their experience.
I am the same view as kajsa12.
I think your Stophodon are "Raibow-color" male ,too.
"Rainbow-color" is Stiphodon which is sold most, but there are very few females for some reason.
Though it is imported for ten years, its official scientific ID is unclear.
I am not used to English. Therefore,It is likely to sometimes misunderstand it.