It is in English on my view. So please check your settings common name settings.
If you mean that there is an error in the Portuguese name, please explain the issue.
What is your country? It should show Leaf Beetles, unless your country is Brazil, in which case it should show Crisomelídeos - there is no English name set for Brazil, only a Portuguese one.
We have the same problem in South Africa when only an Afrikaans name is set.
It is in English on my view. So please check your settings common name settings.
If you mean that there is an error in the Portuguese name, please explain the issue.