πŸ¦‹ Butterflies & Moths

Gray Hairstreak

Strymon melinus

About Gray Hairstreak

One of the most widespread hairstreaks in North America with slate-gray wings and a bright orange spot near its tail. It uses a remarkably wide range of host plants.

πŸ’‘

Did You Know?

Its caterpillars feed on plants from over 20 different families, making it one of the most generalist butterfly larvae in North America.

How to Identify Gray Hairstreak

Gray Hairstreak (Strymon melinus) belongs to the order Lepidoptera, family Lycaenidae. Adults typically measure 22-35 mm wingspan.

Gray Hairstreak Habitat

Gray Hairstreak is found in grasslands habitats, particularly across Throughout the United States, southern Canada, and into Central America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Gray Hairstreak Diet and Feeding

Gray Hairstreak feeds on fruits. Fruit-feeding insects are attracted to ripe and decaying fruit, and some species can be significant agricultural pests.

Where Is Gray Hairstreak Found?

Gray Hairstreak can be found in Throughout the United States, southern Canada, and into Central America, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Gray Hairstreak can be found

Is Gray Hairstreak Dangerous?

Gray Hairstreak is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Gray Hairstreak Role in Nature

Gray Hairstreak is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Gray Hairstreak

What does Gray Hairstreak look like?

The Gray Hairstreak typically measures 22-35 mm wingspan.

Where is Gray Hairstreak found?

The Gray Hairstreak is found in Throughout the United States, southern Canada, and into Central America and typically inhabits grasslands environments.

What does Gray Hairstreak eat?

The Gray Hairstreak feeds on fruits.

Is Gray Hairstreak dangerous to humans?

The Gray Hairstreak is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Gray Hairstreak?

Its caterpillars feed on plants from over 20 different families, making it one of the most generalist butterfly larvae in North America.

Cite This Page

APA:
InsectDiscover. (2026). Gray Hairstreak (Strymon melinus). Retrieved from https://insectdiscover.com/insect/gray-hairstreak

MLA:
"Gray Hairstreak." InsectDiscover, https://insectdiscover.com/insect/gray-hairstreak.