petiolar node subquadrate
![petiolar node subquadrate](https://antkey.myspecies.info/sites/antkey.org/files/styles/large/public/glossary-term-00363.jpg?itok=S1HxPQhS)
Imaging technique:
Illustration
Description:
The petiolar node relatively quadrate and subpetiolar process broad in profile with a blunt anterior angle and an acute posterior angle. Used in Antkey to separate Gnamptogenys triangularis from Gnamptogenys porcata.
Creator:
Eli Sarnat
Taxonomic name: