Curved-lined Owlet

Phyprosopus callitrichoides · Order: Lepidoptera · Family: Erebidae

Also called: Curve-lined Owlet, Curve-lined Owlet Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Curved-lined Owlet
Photo: John P Friel, CC BY

The adult moth has a wingspan of about 28 to 35 mm. It lives across the United States from New Hampshire to Florida and west to Montana and Texas. Adults are seen flying from May through August.

Source: Wikipedia

How to recognize it

The caterpillars are described as fantastically bizarre.

Source: Wikipedia

Size

Wingspan ranges from 28 mm to 35 mm.

Source: Wikipedia

Where it lives

Found in the United States from New Hampshire down to Florida and westward to Montana and Texas.

Source: Wikipedia

Life cycle

Adults are on the wing from May to August.

Source: Wikipedia

When you see it

The flight period for adults is May through August.

Source: Wikipedia

Where it comes from

Native to the United States, spanning from New Hampshire to Florida and west to Montana and Texas.

Source: Wikipedia

Where it is found in the US

Recorded in 30 of 51 states and DC. Most records: Texas, Alabama, Florida, Oklahoma, Georgia, North Carolina, New Jersey, Louisiana.

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

How big is the curved-lined owlet?

The moth’s wingspan is about 28 to 35 mm.

Source: Wikipedia

When can I see adult curved-lined owlets?

Adults are active from May through August.

Source: Wikipedia

What do the larvae eat?

The caterpillars feed on greenbrier species (Smilax).

Source: Wikipedia

Where is this moth found in the United States?

It occurs from New Hampshire to Florida and west to Montana and Texas.

Source: Wikipedia

Same family (Erebidae)

Sources

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

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.