@monsteraquarium A previously undocumented species of Corydoras has been identified in the upper Rio Machado within the Rio Madeira basin, located in Rondônia State, Brazil. This newly discovered species distinguishes itself from its counterparts through several unique characteristics: the absence of contact between the posterior process of the parieto-supraoccipital and the nuchal plate, a well-defined ventral laminar expansion of the infraorbital 1, and serrations along almost the entire leng

Cryptocoryne spiralis var spiralis and Rotala