Praevia Dart

Xestia praevia · Order: Lepidoptera · Family: Noctuidae

Also called: Praevia Variable Dart, Praevia Dart Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Praevia Dart
Photo: Laura Gaudette, CC BY

Praevia Dart is a moth in the Noctuidae family with a wingspan of about 32 mm. It lives across Canada from New Brunswick to British Columbia and extends southward to California. The larvae feed on ponderosa pine (Pinus ponderosa) and adults are on the wing in July and August.

Source: Wikipedia

How to recognize it

Praevia Dart belongs to the moth family Noctuidae.

Source: Wikipedia

Size

Its wingspan measures roughly 32 mm.

Source: Wikipedia

What it eats

The caterpillars feed on the needles of ponderosa pine (Pinus ponderosa).

Source: Wikipedia

Life cycle

Adults are active and fly from July through August, depending on location.

Source: Wikipedia

When you see it

The flight period occurs in midsummer, typically July to August.

Source: Wikipedia

Where it comes from

Its range covers much of Canada and extends into the western United States.

Source: Wikipedia

Where it is found in the US

Recorded in 12 of 51 states and DC. Most records: Vermont, North Carolina, New Hampshire, Michigan, Maine, New York, Massachusetts, Pennsylvania.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

When can I expect to see adult Praevia Darts?

Adults are on the wing in July and August, though the exact timing varies by region.

Source: Wikipedia

What do the larvae eat?

The caterpillars feed on ponderosa pine (Pinus ponderosa).

Source: Wikipedia

Where is Praevia Dart found?

It occurs throughout many Canadian provinces and extends south into California.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.