What kind of insects does the insect traps catch?

It is effective on insects attracted to light (positive phototaxis).

Therefore, it is effective for most flying insects.
(It is said that 80% of flying insects are attracted to ultraviolet light.)

Cockroaches, by the way, are negative phototaxis and prefer to move toward darker areas, making insect traps ineffective.

■Product details
Insect Catchers
https://asahi-packaging.com/genre/insect-trap/