Westwoodia species matrix (99)
- Tall interantennal flange
- Y-Shaped flange or carina (branched posteriorly)
- Ridge on inner side of frontal bulge
- Face punctation
- Fore wing areolet
- Occipital carina
- Setal density on first flagellomere
- Color of Mesosoma and Metasoma
- Color of petiole, fore tibia, fore tarsi (female only)
- Head depression