OrthopteraAcrididae – Short-horned Grasshoppers

Gypsum Grasshopper

Trimerotropis undescribed-species-b

This record describes Trimerotropis undescribed-species-b (species). Recorded family: Acrididae. Recorded order: Orthoptera.

Identification and Appearance

Gypsum Grasshopper - Trimerotropis undescribed-species-b
Contributed by David J. Ferguson
FeatureDescription
Additional detailsSmall for the genus.
EyesEyes prominent.
AntennaeAntennae noticeably long, especially in males, ringed pale and brown.
ColorationColoration variable, but usually white to pale gray or pale brownish with darker brown mottling. Tegmina with irregular and usually broken darker cross bands along with speckling and mottling. Hind tibiae orange to red. Inner hind femur yellow with black on basal half and black band across apical half. Outer hind femur pale with darker diagonal cross bands. Wing yellow with black cross band curved but not reaching anal angle and with spur relatively long; apex clear. Related to the red-legged group of Trimerotropis and to Spharagemon campestris . It is a very active little grasshopper, restricted to gypsum habitat, and will fly back to gypsum if chased off. It is often associated with Acrolophitus maculipennis .

Classification

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

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

Habitat and Range

Habitat

rock gypsum exposures, usually with Coldenia as the dominant vegitation

Geographic Range

Known from Cibola County to Eddy County in New Mexico; Culberson & Hudspeth Counties in Texas; and in Coahuila and Tamaulipas in Mexico.

Seasonal Activity

summer

Diet and Behavior

Diet: unknown

Life History

almost certainly overwinters as egg

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Trimerotropis undescribed-species-b. 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 Gypsum Grasshopper (5)

Gypsum Grasshopper - photo 1
Contributed by David J. Ferguson
Gypsum Grasshopper - photo 2
Contributed by David J. Ferguson
Gypsum Grasshopper - photo 3
Contributed by David J. Ferguson
Gypsum Grasshopper - photo 4
Contributed by David J. Ferguson
Gypsum Grasshopper - photo 5
Contributed by David J. Ferguson

Photo credits: Contributed by David J. Ferguson

Frequently Asked Questions About Gypsum Grasshopper

What is Gypsum Grasshopper?

Gypsum Grasshopper (Trimerotropis undescribed-species-b) is a species in the family Acrididae, within the order Orthoptera.

How big is Gypsum Grasshopper?

about 24-28 mm males about 30-37 mm females

How do you identify Gypsum Grasshopper?
FeatureDescription
Additional detailsSmall for the genus.
EyesEyes prominent.
AntennaeAntennae noticeably long, especially in males, ringed pale and brown.
ColorationColoration variable, but usually white to pale gray or pale brownish with darker brown mottling. Tegmina with irregular and usually broken darker cross bands along with speckling and mottling. Hind tibiae orange to red. Inner hind femur yellow with black on basal half and black band across apical half. Outer hind femur pale with darker diagonal cross bands. Wing yellow with black cross band curved but not reaching anal angle and with spur relatively long; apex clear.
Where is Gypsum Grasshopper found?
FeatureDetails
Habitatrock gypsum exposures, usually with Coldenia as the dominant vegitation
RangeKnown from Cibola County to Eddy County in New Mexico; Culberson & Hudspeth Counties in Texas; and in Coahuila and Tamaulipas in Mexico.
What does Gypsum Grasshopper eat?

The diet of the Gypsum Grasshopper includes unknown.

When is Gypsum Grasshopper active?

Gypsum Grasshopper: seasonal activity - summer.

What is the life cycle of a Gypsum Grasshopper?

almost certainly overwinters as egg

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

Photo credits: Contributed by David J. Ferguson. Contributors retain copyright over their individual contributions.