Some information for you. Search under Twig catfish.
The twig catfish is one of the more unique looking freshwater fish out there. Find out the right way to care for them, and avoid common mistakes.www.aquariumsource.com
The Farlowella twigs are delicate and can be difficult to keep (many people cant keep them alive more than a few months), but the sturisoma group are very hardy fish, much easier to keep and are pretty good underrated fishThese fish look rather delicate to me, but never seen or heard of them before. Learning something new every day is what I am here for.