It doesn't look like a red snapper, they don't have the yellow color and dots. This is what a red snapper looks like.
https://spearfishing.world/ima…arfishing_zps804777d4.jpg
But you're right in that an online search for Huachinangos brings up Red snapper. Perhaps it is a hybrid or some local variation. I'd be interested to know for sure.
Dan, is that Ed with the ARS? Cool picture.
Congrats on a fine catch aguilerajp, they are a great fish.