🦗no photo yet

No photo yet — browse the gallery for other animals.

SpeciesOrthopteraAcrididae
Arthropods

🦗Rocky Mountain locust

Melanoplus spretus (Walsh, 1866)

The Rocky Mountain locust is an extinct species of grasshopper that ranged through the western half of the United States and some western portions of Canada with large numbers seen until the end of the 19th century. Sightings often placed their swarms in numbers far larger than any other locust species, with one famous sighting in 1875 estimated at 198,000 square miles (510,000 km2) in size, weighing 27.5 million tons and consisting of some 12.5 trillion insects, the greatest concentration of animals ever recorded, according to Guinness World Records.

Text: Wikipedia, CC BY-SA 4.0.

Videos
None yet
Photos
None yet
Measurements
0
Conservation status
EXExtinct

IUCN Red List assessment, 2014.

Key measurements
Body mass
not recorded
Body length
not recorded
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
not recorded
All measurements ↓
EX

This animal is extinct

Assessed Extinct on the IUCN Red List, 2014. Everything on this page — the measurements, the photos, the videos — is a record of an animal that is gone.

Facts and figures

Everything we know about the Rocky Mountain locust

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

No measurements for Rocky Mountain locust yet.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumArthropoda
  3. ›classInsecta
  4. ›orderOrthoptera
  5. ›familyAcrididae
  6. ›genusMelanoplus
  7. ›speciesMelanoplus spretus
Full lineage

Lineage not available yet.

More

More about the Rocky Mountain locust

In other languages
Felsengebirgsschrecke (de), ロッキートビバッタ (ja), Châu chấu núi Rocky (vi), Melanoplus spretus (es), Melanoplus spretus (fr), Melanoplus spretus (it) … and 13 more languages
Videos

No videos of the Rocky Mountain locust yet.

We have 44,653 videos so far, and none of them features this animal yet.

All videos →
Tools

Compare the Rocky Mountain locust

Pick a tool — the Rocky Mountain locust is already selected.