Centre-barred Sallow

Atethmia centrago · Order: Lepidoptera · Family: Noctuidae

Damages trees, gardens or crops. The caterpillars feed on ash trees, so it can be a pest to those trees.

Source: Wikipedia

Centre-barred Sallow
Photo: iNaturalist user, CC0

The Centre-barred Sallow has a wingspan of about 32 to 36 mm and its forewings are deep yellow with a distinctive grey-purple central band edged by pale lines. It flies in one generation from August to early October and is found across most of Europe, parts of Asia Minor, Armenia, Syria and Palestine. The caterpillars mainly feed on ash trees.

Source: Wikipedia

How to recognize it

Forewings are deep yellow with a grey-purple central fascia, bordered inward by a pale vertical line and outward by a sinuous line; the hindwings are dull white becoming yellow-rufous toward the edge.

Source: Wikipedia

Size

Wingspan ranges from 32 to 36 mm.

Source: Wikipedia

What it eats

Caterpillars mainly feed on ash trees.

Source: Wikipedia

Life cycle

The adult moth flies in a single generation from August to early October.

Source: Wikipedia

When you see it

Adults are on the wing from August through early October.

Source: Wikipedia

Where it comes from

Its range includes most of Europe (excluding Scandinavia and Italy) and parts of the Near East such as Asia Minor, Armenia, Syria and Palestine.

Source: Wikipedia

Lookalikes

Similar forms include the paler ‘pallida’ from Asia Minor and the yellowish ‘maculifera’ from Syria and Palestine, which differ in overall colour and the shape of the reniform stigma.

Source: Wikipedia

More photos

Questions people ask

When can I see the Centre-barred Sallow?

Adults fly in one generation from August to early October.

Source: Wikipedia

What do the caterpillars eat?

The caterpillars mainly feed on ash trees.

Source: Wikipedia

How large is this moth?

Its wingspan is about 32 to 36 mm.

Source: Wikipedia

What other moths look similar?

The paler ‘pallida’ form from Asia Minor and the ‘maculifera’ form from Syria and Palestine can be confused with it, but they differ in colour tone and wing markings.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.