I am not a specialist in this genus but here is a specimen from rio Vermelho R.C / Brasil which is identified as tomentosum and looks a little different ...
I believe this paper can help you. If needed, I can send it to you.
saludos Sergio Devesa
SANTOS-SILVA Antonio & DEVESA Sergio, 2021 New synonymies and notes in Criodion Audinet-Serville (Coleoptera: Cerambycidae: Cerambycinae) Insecta Mundi, 0897: 1-7