I believe there is at least one tribe that classifies animals as (more or less) a) harmless animals b) dangerous animals c) animals that are good to eat I'm

I believe there is at least one tribe that classifies animals as (more or less) a) harmless animals b) dangerous animals c) animals that are good to eat I'm not finding a citation at the moment, but it's certainly believable. In a subsistence/survival situation, pragmatism tends to win out. :-)