Economic Importance for Humans: Negative
There was no specific information found on negative impacts to humans. However, many fish are poisonous and venomous, and when disturbed, like many other animals, they can inflict serious wounds and death in some cases. This is also true of predatory fishes that are attracted to shiny objects. Humans willingly eat poisonous species considered delicacy, such as pufferfishes. In some cases, people die from consuming poisonous fish. In the great majority of cases, however, fishes have positive or negligible impacts on humans.
Negative Impacts: injures humans (bites or stings, causes disease in humans , poisonous , venomous )