Hysteronotus megalostomus
Encyclopedia
Hysteronotus megalostomus is a species of characin endemic to Brazil
where it is found in the upper São Francisco River
basin. It is the only member of its genus.
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
where it is found in the upper São Francisco River
São Francisco River
The São Francisco is a river in Brazil. With a length of , it is the longest river that runs entirely in Brazilian territory, and the fourth longest in South America and overall in Brazil...
basin. It is the only member of its genus.