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Extension > Garden > Diagnose a problem > What insect is this? > General/curiosity insects > Insects with obvious wings: less than ¾ inch long > Mayflies

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Ephemeroptera order

Aster leafhopper

Whitney Cranshaw, Colorado State University,

Aster leafhopper

Jeff Hahn, University of Minnesota Extension

Size: 1/4 - 1 1/4 inch long

Description: Soft-bodied insects with clear, triangular-shaped wings; slender abdomen with 2-3 long filaments (cerci) at the end of it.

Where/When: Associated with water and nearby areas, attracted to lights and can be found around buildings, often in large numbers; present May into September.

Significance: They can be a nuisance when they occur in large numbers. They do not harm people or property.

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