Trygaeus communis, male; A: Dorsal view of coxa 1 with protuberances on distal corners (right 3rd leg); scale 100 µm; B: Ventral view of coxa 2 with genital opening, distal is down (left 3rd leg); scale 40 µm; C: Genital opening; scale 10 µm; D: Cement gland on femur, distal is left (left 3rd leg); scale 40 µm; E: Tarsus, propodus, and claws (right 3rd leg); scale 100 µm; F: Abdomen with protuberance on tip; scale 100 µm; G: Hairs and slit organs on dorsal side of trunk; scale 10 µm.