CreatureData

Longhorn Forestfly

Prostoia similis (Hagen, 1861)

Status not recordedinsects

The longhorn forestfly (Prostoia similis) is a species in the family Nemouridae, order Plecoptera.

No freely licensed photo yet

Quick facts about the longhorn forestfly

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 longhorn forestfly live?

Not recorded

Is the longhorn forestfly 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 longhorn forestfly classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderPlecoptera
  5. familyNemouridae
  6. genusProstoia
  7. SpeciesProstoia similis (Hagen, 1861)

Synonyms Nemoura divergens, Nemoura similis, Taeniopteryx similis

Catalogue of Life

Relatives of the longhorn forestfly

Other species in the same genus Prostoia.

CompareLonghorn Forestfly vs Central ForestflyLonghorn Forestfly vs Banded ForestflyLonghorn Forestfly vs Swamp ForestflyLonghorn Forestfly vs Ozark Forestfly

Common questions

Answered only where our data holds the answer.

What kind of animal is the longhorn forestfly?

The longhorn forestfly (Prostoia similis) belongs to the family Nemouridae in the order Plecoptera.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

Embed a card for this animal on your own site

Copy this code. The card shows the photo with its credit, key facts and a link back to this page.

Preview the card

APA

CreatureData. (2026). Longhorn Forestfly (Prostoia similis). Retrieved from https://creaturedata.com/animals/longhorn-forestfly

MLA

“Longhorn Forestfly (Prostoia similis).” CreatureData, 2026, https://creaturedata.com/animals/longhorn-forestfly.

BibTeX
@misc{longhorn_forestfly_2026,
  title = {Longhorn Forestfly (Prostoia similis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/longhorn-forestfly},
  note = {Data as of 2026-11-14}
}