Washerwoman

Anoplognathus porosus · Order: Coleoptera · Family: Scarabaeidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Washerwoman
Photo: tjeales, CC BY-SA

Males are 17 to 23 mm long and females 20 to 25 mm long. They are pale reddish-brown with a greenish-pink or darker brown sheen, and their wing covers have black pits forming irregular lines.

Source: Wikipedia

How to recognize it

The beetle is pale reddish-brown with a greenish-pink or darker brown shine, and its elytra show black punctures that make irregular lines.

Source: Wikipedia

Size

Males measure 17 to 23 mm and females 20 to 25 mm in length.

Source: Wikipedia

Where it comes from

Anoplognathus porosus is native to Australia.

Source: Wikipedia

Lookalikes

It can be confused with the related beetles A. boisduvali, A. pallidicollis, and A. rugosus.

Source: Wikipedia

More photos

Questions people ask

How can I tell this beetle apart from similar species?

Check its pale reddish-brown colour with a greenish-pink or darker brown sheen and the irregular black punctures on the elytra; other species look different.

Source: Wikipedia

Same family (Scarabaeidae)

Sources

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

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

Text written 2026-10-23 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.