Flowing-lined Snout

Hypena manalis · Order: Lepidoptera · Family: Erebidae

Also called: Flowing-line Snout, Flowing-line Bomolocha, Flowing-line Bomolocha Moth, Flowing-line Hypena

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Flowing-lined Snout
Photo: drnancyjackson, CC BY

The flowing-lined snout is a moth in the family Erebidae with a wingspan of about 23 to 28 mm. It lives across much of eastern North America, from Minnesota and Nova Scotia down to Florida and Texas. Its caterpillars feed on false nettle and can also be raised on dandelion or dock.

Source: Wikipedia

How to recognize it

Hypena manalis, known as the flowing-line hypena, belongs to the moth family Erebidae.

Source: Wikipedia

Size

The adult's wingspan ranges from 23 to 28 mm.

Source: Wikipedia

What it eats

Larvae feed on false nettle and have been reared on dandelion and dock.

Source: Wikipedia

Life cycle

There are two to three generations each year.

Source: Wikipedia

Where it comes from

Its native range includes much of the eastern United States and eastern Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 38 of 51 states and DC. Most records: Maryland, Ohio, Michigan, Massachusetts, Virginia, Alabama, Connecticut, 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 do the caterpillars eat?

They feed on false nettle and can also be raised on dandelion or dock.

Source: Wikipedia

When can I see adult flowing-lined snout moths?

In the south they are on the wing from May through September; in the north, from June to August.

Source: Wikipedia

How many generations does this moth have each year?

It produces two to three generations annually.

Source: Wikipedia

Same family (Erebidae)

Sources

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

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.