mesonotum
metanotum not prominent convexity with sutures

The metanotum does not form a prominent convexity bordered by distinct suture lines. Used in Antkey to separate Gnamptogenys from Ectatomminae.
mesonotum lacking erect hairs

The mesonotum lacking any erect hairs. Used in Antkey to separate Technomyrmex albipes and Technomyrmex vitiensis from Technomyrmex difficilis and Technomyrmex pallipes. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
metanotum a prominent convexity with sutures

The metanotum forms a prominent convexity bordered by distinct suture lines. Used in Antkey to separate Ectatomminae from Gnamptogenys.
1 pair mesonotal hairs

The mesonotum with one pair of erect hairs. Used in Antkey to separate Technomyrmex difficilis and Technomyrmex pallipes from Technomyrmex albipes and Technomyrmex vitiensis. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
mesonotal hairs (Technomyrmex vitiensis)

mesonotal hairs (Technomyrmex vitiensis)
mesonotum hairs (Technomyrmex difficilis)

mesonotum hairs (Technomyrmex difficilis)
ant morphology

Some terms associated with ant morphology (profile view).