By using an insect hotel, parasitic insects are also attracted to make use of the facilities.

Bed bugs are parasitic insects of the cimicid family that feed exclusively on blood.

The causes of this behavior is not known for certain, but the purpose may be to protect the exposed foragers from attacks by parasitic insects.

I see no reason to buy parasitic insects when fresh lavender is perfectly acceptable.

Fleas are tiny, parasitic insects that suck blood and plague pets worldwide.

The larvae are sometimes parasitised by other parasitic insects.

Lice are parasitic insects that live on people's heads and feed on blood.

Scientists have even been able to distinguish tiny parasitic insects, mites, clinging to the legs of the bigger ones.

Description of several British forms amongst the parasitic hymenopterous insects.

Descriptions of several new British forms amongst the parasitic hymenopterous insects.