Characidium dumonti lives among the rocks and pebbles at the bottom of the fast-flowing streams in the national park, ...

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central ...

Their heads are “roughly triangular” with a “small” mouth and bumpy lips. Photos show the color variation of the new species. Wild-caught fish were usually “light brownish orange ...