The three last segments are thickened at the tip and form a club.
Once proper segments form, engrailed expressing cells are found in the posterior-most region of each segment.
In ants the second segment forms the narrow petiole.
Terminal segments form a club with yellow lateral markings.
This segment forms about 25% of BayWa's total revenue.
The primary segments form the backbone of the show.
The 10th segment is usually distinct and forms the terminal segment in the higher orders.
The last segments of the abdomen form the external genitalia.
A flat horizontal segment of bone forms the torso and outstretched arms.