Universally known for its funnel entrance to exploit the tendency of the fruit flies up rather than down the surfaces.
This trap has an appealing ring to place the solid attractants type Trimedlure, cuelure, etc ... and in their walls can be easily pasted patches of synthetic attractants.
The capacity when used with fluids attractants (protein hydrolyzate, ammonium phosphate, etc) ... is 450cc. It is proven that the yellow colour at the base attracts a large number of insects.
In Spain this trap is registered exclusivily for monitoring