Shore fly
breathing tubes, emerge from the eggs 2–3 days later. These maggots live in and just beneath the algal crust growing on top of the soil/medium, where they [...] 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 [...] they are considered a nuisance pest because the flies: Leave their feces (as black flecks) on the foliage of ornamentals or food crops, causing cosmetic