OrthopteraAcrididae – Short-horned Grasshoppers

Wyoming Toothpick Grasshopper

Paropomala wyomingensis

This record describes Paropomala wyomingensis (species). Recorded family: Acrididae. Recorded order: Orthoptera.

Identification and Appearance

Wyoming Toothpick Grasshopper - Paropomala wyomingensis
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd
FeatureDescription
Additional detailsSmall (under 2 inch), very slender toothpick grasshopper with large head.
HeadHead is approximately 1.3 times longer than pronotum and wider than rest of body (head is approaches twice as long as pronotum in related Prorocorypha snowi ).
ColorationColoration green, brown, grey, or a combination, with a narrow white stripe on side of face and pronotum that runs below eye, just clipping it (white stripe, when present includes much of eye in P. pallida & virgata , though eye itself may be darker). Broad dark stripe above white stripe is wide and includes eye (narrower than eye in P. pallida & virgata ).
AntennaeAntennae thick, sword-shaped and roughly as long as head and pronotum together. Tegmina (front wings) are blunt at tip, and usually do not reach end of hind femur (but vary occasionally to longer). There are no spines pointing back from the knee of the hind leg. There is a triangular tubercle on the prosternum between the front legs but it is low and not prominent. The conical subgenital plate at the tip of the male abdomen is roughly as long as the two previous abdominal segments together (is much shorter in P. virgata & P. pallida , and much longer in Prorocorypha snowi . Males are much smaller than females. In many areas most males are gray to brown and most females are green, though both genders vary in color. Often this species is very abundant within restricted habitats, yet it is uncommonly noticed.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Orthoptera (Grasshoppers, Crickets, Katydids)
Suborder
Caelifera
Family
Acrididae (Short-horned Grasshoppers)
Subfamily
Gomphocerinae
Genus
Paropomala

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

Habitat and Range

Habitat

Primarily patches of mid-height grasses (mostly between 1 and 2 ft tall) in slightly moist areas such as roadsides, depressions, arroyos, streamsides, etc. These are usually within drier open short grassland, shrubland, or desert areas, sometimes open woodlands in mountains.

Geographic Range

Wyoming and western South Dakota south to central Mexico and southern California.

Seasonal Activity

Overwinters as eggs; adults late spring to frost; in most areas most common in July and August.

Diet and Behavior

Diet: presumed to be Grasses and perhaps other related monocots.

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Paropomala wyomingensis. 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 Wyoming Toothpick Grasshopper (5)

Wyoming Toothpick Grasshopper - photo 1
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd
Wyoming Toothpick Grasshopper - photo 2
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd
Wyoming Toothpick Grasshopper - photo 3
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd
Wyoming Toothpick Grasshopper - photo 4
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd
Wyoming Toothpick Grasshopper - photo 5
Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd

Photo credits: Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd

Frequently Asked Questions About Wyoming Toothpick Grasshopper

What is Wyoming Toothpick Grasshopper?

Wyoming Toothpick Grasshopper (Paropomala wyomingensis) is a species in the family Acrididae, within the order Orthoptera.

How do you identify Wyoming Toothpick Grasshopper?
FeatureDescription
Additional detailsSmall (under 2 inch), very slender toothpick grasshopper with large head.
HeadHead is approximately 1.3 times longer than pronotum and wider than rest of body (head is approaches twice as long as pronotum in related Prorocorypha snowi ).
ColorationColoration green, brown, grey, or a combination, with a narrow white stripe on side of face and pronotum that runs below eye, just clipping it (white stripe, when present includes much of eye in P. pallida & virgata , though eye itself may be darker). Broad dark stripe above white stripe is wide and includes eye (narrower than eye in P. pallida & virgata ).
AntennaeAntennae thick, sword-shaped and roughly as long as head and pronotum together. Tegmina (front wings) are blunt at tip, and usually do not reach end of hind femur (but vary occasionally to longer). There are no spines pointing back from the knee of the hind leg. There is a triangular tubercle on the prosternum between the front legs but it is low and not prominent. The conical subgenital plate at the tip of the male abdomen is roughly as long as the two previous abdominal segments together (is much shorter in P. virgata & P. pallida , and much longer in Prorocorypha snowi . Males are much smaller than females. In many areas most males are gray to brown and most females are green, though both genders vary in color.
Where is Wyoming Toothpick Grasshopper found?
FeatureDetails
HabitatPrimarily patches of mid-height grasses (mostly between 1 and 2 ft tall) in slightly moist areas such as roadsides, depressions, arroyos, streamsides, etc. These are usually within drier open short grassland, shrubland, or desert areas, sometimes open woodlands in mountains.
RangeWyoming and western South Dakota south to central Mexico and southern California.
What does Wyoming Toothpick Grasshopper eat?

The diet of the Wyoming Toothpick Grasshopper includes presumed to be Grasses and perhaps other related monocots..

When is Wyoming Toothpick Grasshopper active?

Wyoming Toothpick Grasshopper: seasonal activity - Overwinters as eggs; adults late spring to frost; in most areas most common in July and August..

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

Photo credits: Contributed by Eric R. Eaton; Additional contributions by David Ferguson , Fyn Kynd. Contributors retain copyright over their individual contributions.