Shore fly
r organisms, they do not cause any direct damage to plant production. However, they are considered a nuisance pest because the flies: Leave their feces [...] quick fliers and can move throughout a greenhouse readily, they generally remain close to breeding sites. They breed in algae growing on soil, pots, benches [...] flies of the genus Scatella are a common greenhouse pest found throughout the United States, Canada and northern Mexico. In Europe and Asia, the species Scatella