nuchal carinae
posterior margin lacking median groove
posterior margin lacking median grooveLicence:
Imaging technique:
Illustration
Description:
The posterior head margin is not interrupted by a median groove. Used in Antkey to separate Odontomachus from Anochetus.
Creator:
Eli Sarnat
posterior margin with median groove
posterior margin with median grooveLicence:
Imaging technique:
Illustration
Description:
The posterior head margin is interrupted by a median groove. Used in Antkey to separate Anochetus from Odontomachus.
Creator:
Eli Sarnat