Azalea Sphinx

Darapsa choerilus · Order: Lepidoptera · Family: Sphingidae

Also called: Azalea Sphinx Moth

Damages trees, gardens or crops. The larvae feed on azalea and viburnum, which can damage those garden plants.

Source: Wikipedia

Azalea Sphinx
Photo: CatherineK, CC BY-SA

The adult has a wingspan of about 57 to 75 mm. Its caterpillars eat azalea and viburnum, potentially harming those shrubs.

Source: Wikipedia

Size

Wingspan ranges from 57 to 75 mm.

Source: Wikipedia

What it eats

Larvae feed on azalea and Viburnum species.

Source: Wikipedia

Where it is found in the US

Recorded in 35 of 51 states and DC. Most records: Massachusetts, Connecticut, Ohio, New Jersey, Pennsylvania, Alabama, Michigan, North Carolina.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in Canada; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What plants do the larvae eat?

The caterpillars feed on azalea and viburnum shrubs.

Source: Wikipedia

How large is the Azalea Sphinx?

Adults have a wingspan of roughly 57 to 75 mm.

Source: Wikipedia

Same family (Sphingidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Darapsa_choerilus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.