Robuta

https://www.seriouslyfish.com/species/gastrodermus-pygmaeus Gastrodermus pygmaeus (Pygmy Cory) ยท Seriously Fish The pygmy cory, Gastrodermus pygmaeus, long known as Corydoras pygmaeus, is one of a handful of tiny Corydoras species and appears to be endemic to the Rio... gastrodermus pygmaeuspygmy coryseriouslyfish