CreatureData

Common milkweed bug

Arocatus rusticus (Stål, 1867)

Status not recordedinsects

The common milkweed bug (Arocatus rusticus) is a species in the family Lygaeidae, order Hemiptera.

No freely licensed photo yet

Quick facts about the common milkweed bug

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
Not recorded
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
Not recorded

Where does the common milkweed bug live?

Not recorded

Is the common milkweed bug endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the common milkweed bug classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderHemiptera
  5. familyLygaeidae
  6. genusArocatus
  7. SpeciesArocatus rusticus (Stål, 1867)

Synonyms Arocatus caligatus, Arocatus ruficollis, Lygaeus ruficollis, Lygaeus singularis, Lygaeus subjectus, Tetralaccus rusticus

Other names and names in other languages (2)
  • Common small milkweed bugEnglish
  • Swan plant seed bugEnglish

Catalogue of Life

Relatives of the common milkweed bug

Other species in the same genus Arocatus.

Elm seed bug

Arocatus melanocephalus

LygaeidaeNo free photo yet

CompareCommon milkweed bug vs Elm seed bugCommon milkweed bug vs Plane tree bugCommon milkweed bug vs Arocatus aenescensCommon milkweed bug vs Arocatus chiasmus

Common questions

Answered only where our data holds the answer.

What kind of animal is the common milkweed bug?

The common milkweed bug (Arocatus rusticus) belongs to the family Lygaeidae in the order Hemiptera.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Common milkweed bug (Arocatus rusticus). Retrieved from https://creaturedata.com/animals/common-milkweed-bug

MLA

“Common milkweed bug (Arocatus rusticus).” CreatureData, 2026, https://creaturedata.com/animals/common-milkweed-bug.

BibTeX
@misc{common_milkweed_bug_2026,
  title = {Common milkweed bug (Arocatus rusticus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/common-milkweed-bug},
  note = {Data as of 2026-11-11}
}