What is this black beetle with flying thumb (dormitory map)

According to your description, this black beetle with flying thumb may be Periplaneta australis, an insect that originated in Australia and is now mainly distributed in tropical and subtropical regions. In China, such as Fujian, Guangdong, Guangxi, Sichuan and other provinces (regions) have recorded. Because of its strong reproductive ability, strong adaptability and complex feeding habits, it is difficult to eradicate, which has a serious impact on human environment and health and is an important world health pest.

On the other hand, this beetle may also be a * * scarab * *. Scarab is an insect belonging to Coleoptera Scarab, not only one species, but also many other species. This insect has phototaxis, but it will not harm human beings, mainly crops.

In order to determine the species of this beetle more accurately, we can collect more relevant information, such as its frequency, place and time, which will help to identify the species of this beetle more accurately.