Danger - may be venomous or cause allergic reaction.

Feed on food and waste. Can leave an offensive odour. Can transport & spread microbes. Linked to allergic reactions in humans

Can cause major damage to buildings and wooden structures. Have a major economic impact.

Can sting or bite. Will raid stored food & can damage crops & indoor structures.

Inject anti-coagulant into blood then sucks blood. Causes skin reactions, itching & infection.

Parasite that feeds on the blood of humans, dogs and cats.
Can cause acute irritation, infection and transfer of other parasites, including tapeworms.

Carriers of serious diseases to humans from their droppings and urine.
Often cause building fires by gnawing through electrical insulation.