After more than a century of confusion, scientists have identified a new species of grouper fish, the mud grouper (E.

Ichthyology is the branch of zoology devoted to the study of fish, including: bony fish, Osteichthyes; cartilaginous fish, Chondrichthyes; and jawless fish, Agnatha. The discipline can include the ...

Closed fishing season; Environmental Protection area; Fisheries Management; Freshwater Fish; Reproduction The only fishing regulation particular to the region is Instituto Brasileiro do Meio Ambiente ...