This trap is specially designed to trap flies of the family Drosophilae (especially D. suzukii) by the size of its holes both in the body and in the invaginated part. With this we avoid the entry of many other insects, because the attractants used to attract this fly (vinegar, beers, syrups, etc.) also attract many other species of ithe entomofauna.
The tests carried out are very positive and the holes are suitable for the entrance of this fly.