Planaeschna milnei (scientific name: Planaeschna milnei) is an insect belonging to the family of dragonflies and the genus Planaeschna. Males have a belly length of 56-57 millimeters and hind wings of 45-46 millimeters. Females have a belly length of 53-56 millimeters and hind wings of 47-50 millimeters. Males have a yellow middle lip and black brown side leaves. The base half of the upper lip is yellow green. The base of the front lip is brown, and the base of the back lip is green. The upper forehead is yellow green, with most of the forehead black, forming a shovel shaped black spot with the front edge of the upper forehead. The antennae and back are black. Black chest, black chest and back, with yellow green stripes. Yellow green on the chest side, with black stripes. Black feet with yellow spots on the forefoot. The wings are transparent, and there are wing moles.

The Black striped Velociraptor is an insect in the family Scolopoda and genus Velociraptor. Males have a belly length of 56-59 millimeters and hind wings of 46-48 millimeters. Male upper and lower lips are yellow, and the anterior edge of the upper lip is black. The base of the front and back lips is green yellow. Green with one black "T" - shaped stripe. The top of the head, antennae, and back of the head are black. The front of the chest and back is green with no markings, while the chest and spine are yellow; Yellow green color on the side of the chest. There is a small black dot above and in front of the stomata. The wings are transparent, the anterior veins are yellow, the wing veins are black, and the wing moles are yellow brown. The abdomen is black with blue spots. The first and second abdominal segments are enlarged, with the base of the first and second segments being green. The lateral sides of the third to seventh segments each have three blue spots and one longitudinal spot of the same color.

The Black striped Velociraptor is an insect in the family Scolopoda and genus Velociraptor. Males have a belly length of 56-59 millimeters and hind wings of 46-48 millimeters. Male upper and lower lips are yellow, and the anterior edge of the upper lip is black. The base of the front and back lips is green yellow. Green with one black "T" - shaped stripe. The top of the head, antennae, and back of the head are black. The front of the chest and back is green with no markings, while the chest and spine are yellow; Yellow green color on the side of the chest. There is a small black dot above and in front of the stomata. The wings are transparent, the anterior veins are yellow, the wing veins are black, and the wing moles are yellow brown. The abdomen is black with blue spots. The first and second abdominal segments are enlarged, with the base of the first and second segments being green. The lateral sides of the third to seventh segments each have three blue spots and one longitudinal spot of the same color.