What kind of bug is this? Blood sucking, blistering, and itching! It's more terrible than mosquitoes. Is there any good way to control it? My home is on the outskirts of the city, and the bugs are

What kind of bug is this? Blood sucking, blistering, and itching! It's more terrible than mosquitoes. Is there any good way to control it? My home is on the outskirts of the city, and the bugs are active during the day.

↑Taiwanese midge (female)?

(Crystalidae/Crystalidae) has a body length of 1.3-1.5mm, a black head, dark brown chest and back with short hairs, The abdomen is dark brown, the wings are brown, the wing surfaces and wing edges have short hairs, the antennae are brown with sparse short hairs, the 2-9th section is bead-shaped, and the final 5 sections are obviously extended. The male antennae are hairy, and only the final 4 sections are obviously extended. , the body is relatively slender and elongated, with a pair of thick basal joints at the end of the abdomen. This species is classified into the genus Trichoderma (subgenus Trichoderma). There are 24 species in this subgenus, among which only Trichoderma taiwanensis and Trichoderma striata? It can suck human blood. It is mainly distributed in the east, central and south. It is commonly known as Heiweizai and Xiaojingang. It is very small and difficult to detect when it stings people. It will disappear after being itchy and red. After being bitten, it will be red, swollen and very painful. Generally, mosquito coils are still It is impossible to drive away and is extremely annoying. The adults appear from April to October and are commonly found in dark woods or forest edge environments.

↑The Taiwanese midge (female) sucks on the back of the photographer's hand. Its abdomen is filled with blood and expands into a ball shape. When sucking blood, saliva containing "anticoagulants" is first injected into the skin to prevent blood coagulation. The components in these saliva are the main causes of skin inflammation or allergies.