Hara filamentosa[1] or Erethistes filamentosus[2] is a species of South Asian river catfish found in Myanmar and Thailand.

[1][2] It can be found in the Ataran, Sittang, and Salween River drainages.

[2] It occurs in fast-flowing rivers with stony or sandy bottom.

This species grows to a length of 5.0 centimetres (2.0 in) SL.

This catfish-related article is a stub.