OrthopteraAcrididae – Short-horned Grasshoppers

Pecos Arphia

Arphia pecos

This record describes Arphia pecos (species). Recorded family: Acrididae. Recorded order: Orthoptera.

Identification and Appearance

Pecos Arphia - Arphia pecos
Contributed by David J. Ferguson

Similar to Arphia simplex , but the forhead is less projected in front of the eyes and more rounded, with side ridges at the front of the fastigium not prominent. Wings more often darker in color (orange to red). It is usually found as adult in the summer (instead of the spring). Also similar to Arphia conspersa , but larger, with somewhat higher pronotal crest, with smoother forehead area. Hind wing patter is different (further from apex of wing, less even in width, and with wider spur in A. conspersa ). A. conspersa overwinters as nymphs and is most abundant as adults in later winter and spring. Very closely related to the Mexican Arphia nietana, and perhaps not specifically distinct from it.

Classification

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

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

Habitat and Range

Habitat

Apparently mostly broken terrain in near desert conditions.

Geographic Range

As yet not fully documented, but found from the Edwards Plateau region of Texas to se. New Mexico and south into northeastern Mexico. Also reported from se. New Mexico.

Seasonal Activity

Adults mostly July and August.

Diet and Behavior

Life History

Probably overwintering as eggs laid in the ground.

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Arphia pecos. 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.

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Frequently Asked Questions About Pecos Arphia

What is Pecos Arphia?

Pecos Arphia (Arphia pecos) is a species in the family Acrididae, within the order Orthoptera.

How do you identify Pecos Arphia?

Similar to Arphia simplex , but the forhead is less projected in front of the eyes and more rounded, with side ridges at the front of the fastigium not prominent. Wings more often darker in color (orange to red). It is usually found as adult in the summer (instead of the spring). Also similar to Arphia conspersa , but larger, with somewhat higher pronotal crest, with smoother forehead area. Hind wing patter is different (further from apex of wing, less even in width, and with wider spur in A. conspersa ). A. conspersa overwinters as nymphs and is most abundant as adults in later winter and spring.

Where is Pecos Arphia found?
FeatureDetails
HabitatApparently mostly broken terrain in near desert conditions.
RangeAs yet not fully documented, but found from the Edwards Plateau region of Texas to se. New Mexico and south into northeastern Mexico. Also reported from se. New Mexico.
When is Pecos Arphia active?

Pecos Arphia: seasonal activity - Adults mostly July and August..

What is the life cycle of a Pecos Arphia?

Probably overwintering as eggs laid in the ground.

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.