The 5th ventral plate of the 5th abdominal segment, generally square but often highly modified in male tachinids

The posterior major section of invertebrates

A tergite (plate) of the mesothorax (middle thorax) between the scutellum and the halter located under the calypter in tachinidae

3 segmented in tachinidae bearing a 3 segmented arista

3 segmented hair like structure arising from the postpedicel

A segment of the arista (3 segments)

Upper and lower calyptra are lobes at the posterior base of the wing

Discal medial wing cell

Visual sensory organ at the lateral surface of the head

Subbasal segment of the leg