petiolar node relatively thick
![petiolar node relatively thick](https://antkey.myspecies.info/sites/antkey.org/files/styles/large/public/glossary-term-00344.jpg?itok=j6KMO8Lx)
Imaging technique:
Illustration
Description:
The petiolar node is relatively thick in profile. Used in Antkey to separate Tetramorium simillimum from Tetramorium caldarium. The character, as it is presently defined, is ambiguous and requires a more detailed examination before its usefulness is confirmed.
Creator:
Eli Sarnat
Taxonomic name: