Key to species of Evaniscus for the New World (at the start)
Ocellar ocular line length vs. lateral ocellus diameter: shorter than lateral ocellus diameter; transverse pronotal carina length: long, extending postero-laterally of the epomia; parapsidal signum conspicuousness: inconspicuous; posterior propodeal projection shape in lateral view: not raised
Ocellar ocular line length vs lateral ocellus diameter: as long or longer than lateral ocellus diameter; transverse pronotal carina length: short, not extending postero-laterally of epomia; parapsidal signum conspicuousness: conspicuous; posterior propodeal projection shape in lateral view: raised