OrthopteraAcrididae – Short-horned Grasshoppers

Dawson's Grasshopper

Melanoplus dawsoni

This record describes Melanoplus dawsoni (species). Recorded family: Acrididae. Recorded order: Orthoptera.

Identification and Appearance

Dawson's Grasshopper - Melanoplus dawsoni
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund

Rather similar to M. borealis and M. femurrubrum , but differing in details of subgenital plate of male, and usually considerably smaller. Wings are nearly always short. Underside is yellow, upper side dark, abdomen above usually appears striped. Tip of male abdomen

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Orthoptera (Grasshoppers, Crickets, Katydids)
Suborder
Caelifera
Family
Acrididae (Short-horned Grasshoppers)
Subfamily
Melanoplinae
Tribe
Melanoplini
Genus
Melanoplus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Mostly in lower mountains and broken terrain. Very common in parts of inland West. Usually in dry grassland in rocky areas, often associated with Pine forest or other open woodlands.

Geographic Range

Rocky Mountains from New Mexico to se. British Columbia, and eastward across s. Canada and n. U.S.

Diet and Behavior

Diet: Principally forbs.

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Melanoplus dawsoni. Species-specific details appear above.

Group overview

Orthoptera includes ~28,000 described species of grasshoppers, crickets, and katydids. Desert locusts can form swarms covering 460 square miles containing up to 80 million individuals per square kilometer.

Ecological role of the group

Grasshoppers and crickets are a primary food source for birds, reptiles, and small mammals. Cricket farming is a growing industry - crickets require 12× less feed than cattle to produce the same amount of protein, using 2,000× less water.

Economic and practical significance of the group

A single large locust swarm can consume the same amount of food in one day as 35,000 people. The 2019-2021 East Africa locust crisis affected food security for 42 million people across multiple countries. Global crop losses from locusts can reach billions annually.

Recorded sources for this group: FAO, UN World Food Programme, research publications. Imported estimates may describe particular regions or reporting periods.

Explore Orthoptera families and species →

Photos of Dawson's Grasshopper (5)

Dawson's Grasshopper - photo 1
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund
Dawson's Grasshopper - photo 2
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund
Dawson's Grasshopper - photo 3
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund
Dawson's Grasshopper - photo 4
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund
Dawson's Grasshopper - photo 5
Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund

Photo credits: Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund

Frequently Asked Questions About Dawson's Grasshopper

What is Dawson's Grasshopper?

Dawson's Grasshopper (Melanoplus dawsoni) is a species in the family Acrididae, within the order Orthoptera.

How do you identify Dawson's Grasshopper?

Rather similar to M. borealis and M. femurrubrum , but differing in details of subgenital plate of male, and usually considerably smaller. Wings are nearly always short. Underside is yellow, upper side dark, abdomen above usually appears striped. Tip of male abdomen

Where is Dawson's Grasshopper found?
FeatureDetails
HabitatMostly in lower mountains and broken terrain. Very common in parts of inland West. Usually in dry grassland in rocky areas, often associated with Pine forest or other open woodlands.
RangeRocky Mountains from New Mexico to se. British Columbia, and eastward across s. Canada and n. U.S.
What does Dawson's Grasshopper eat?

The diet of the Dawson's Grasshopper includes Principally forbs..

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by David J. Ferguson; Additional contributions by metrioptera , Tyler Hedlund. Contributors retain copyright over their individual contributions.