Several Hypancistrus yudja, or Yudjá armored catfish. Photos from Sousa, Sousa, Oliveira, Sabaj, Zuanon and Rapp Py-Daniel (2025) Photos show the “unique color pattern” of the new species.
The giant gourami, native to Southeast Asia, is another fish species that employs mouthbrooding to safeguard its young. In ...