Shining Griever

Dolerus nitens · Order: Hymenoptera · Family: Tenthredinidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Shining Griever
Photo: Slimguy, CC BY

The shining griever, Dolerus nitens, is a sawfly found in the Palearctic region. It belongs to the group of insects known as sawflies.

Source: Wikipedia

How to recognize it

Dolerus nitens is a species of sawfly.

Source: Wikipedia

Is it a pest in the house?

It is considered a Palearctic sawfly species.

Source: Wikipedia

How to get rid of it

Control methods are those used for Palearctic sawflies.

Source: Wikipedia

Life cycle

Its life cycle follows the pattern of Palearctic sawflies.

Source: Wikipedia

When you see it

It is active during the seasons when Palearctic sawflies are present.

Source: Wikipedia

Where it comes from

Its native range is the Palearctic region.

Source: Wikipedia

Lookalikes

It may be confused with other Palearctic sawfly species.

Source: Wikipedia

Where it is found in the US

Recorded in 10 of 51 states and DC. Most records: Illinois, Ohio, Connecticut, Massachusetts, Pennsylvania, Virginia, Washington, New York.

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

Source: GBIF

Status: introduced in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

Same family (Tenthredinidae)

Sources

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

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

Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.

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.