A net worn around the head and face to keep off insects.

Hessian fly (Mayetiola destructor)

A midge in the family Dixidae, whose larva lives in standing water just under the surface.

Contarinia tritici (formerly Diplosis t.) that lays its eggs in the flowers of wheat-heads, and whose reddish larvae devour the kernels / Hessian fly, Mayetiola destructor / Sitodiplosis mosellana

An insect in the dipteran family Chaoboridae.

A village in South Ribble borough, Lancashire, England (OS grid ref SD5123).

Holcus lanatus; velvetgrass

Contarinia sorghicola, a gall midge pest of sorghum.

Contarinia nasturtii, a gall midge pest of Brassicaceae.

A small dipterous insect (Aphidoletes aphidimyza), the larva of which feeds on various aphids.