OrthopteraTettigoniidae – Katydids

Rio Grande Thread-leg Katydid

Arethaea phantasma

This record describes Arethaea phantasma (species). Recorded family: Tettigoniidae. Recorded order: Orthoptera.

Identification and Appearance

Rio Grande Thread-leg Katydid - Arethaea phantasma
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund

Identification notes

See discussion under this photo:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Orthoptera (Grasshoppers, Crickets, Katydids)
Suborder
Ensifera
Family
Tettigoniidae (Katydids)
Subfamily
Phaneropterinae
Genus
Arethaea (Thread-legged Katydids)

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

Habitat and Range

Geographic Range

Rio Grande Valley area of southern Texas: Big Bend east to Brownsville, and northward in a band parallel to the valley, see SINA map .

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Arethaea phantasma. 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 Rio Grande Thread-leg Katydid (5)

Rio Grande Thread-leg Katydid - photo 1
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund
Rio Grande Thread-leg Katydid - photo 2
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund
Rio Grande Thread-leg Katydid - photo 3
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund
Rio Grande Thread-leg Katydid - photo 4
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund
Rio Grande Thread-leg Katydid - photo 5
Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund

Photo credits: Contributed by Cotinis; Additional contributions by David Ferguson , Tyler Hedlund

Frequently Asked Questions About Rio Grande Thread-leg Katydid

How big is Rio Grande Thread-leg Katydid?

male: 25 mm body, 40 mm to tip of wings ( guide photo )

How do you identify Rio Grande Thread-leg Katydid?

See discussion under this photo:

Where is Rio Grande Thread-leg Katydid found?

Range: Rio Grande Valley area of southern Texas: Big Bend east to Brownsville, and northward in a band parallel to the valley, see SINA map .

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

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