OrthopteraAcrididae – Short-horned Grasshoppers

Conalcaea cantralli

This record describes Conalcaea cantralli (species). Recorded family: Acrididae. Recorded order: Orthoptera.

Identification and Appearance

Conalcaea cantralli - Conalcaea cantralli
Contributed by David J. Ferguson

Distinction as a species from Conalcaea huachucana is dubious, and based on minor differences in male genitalia. Conalcaea cantralli displaces Conalcaea huachucana geographically. Conalcaea huachucana subspecies coyoterae is roughly intermediate in character between C. cantralli and typical subspecies huachucana which occurs further to the southeast. C. cantralli has the male cerci somewhat more broadened apically (on average), and the aedeagus is somewhat different in shape. Distinction from other short-winged species it may occur with can be made by noting the lengthwise half and half color pattern of the small oval tegmina (front wings), this is commonly black and white, particularly in males. Hind tibiae are usually red or reddish. There is usually a pale middorsal stripe on the abdomen (sometimes on thorax and head too). Build is stockier than most other similar species which co-occur. Pronotum is emarginate (concave-angled) or sometimes almost straight at rear margin (in most related species it is convex and rounded or angled), and the top of the pronotum is distinctly wider at rear than at front with principal sulcus (cross groove that is furthest back) cutting middle roughly 2/3 the distance from front edge to back edge.

Classification

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

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

Habitat and Range

Habitat

Mostly associated with Pine and Oak woodland or scrub above about 6000 ft in mountains.

Geographic Range

extreme northwestern Gila, northern Yavapai, southern Coconino, and eastern Mojave Counties, Arizona; apparently not north of Colorado River.

Seasonal Activity

eggs hatch usually in spring with adults in summer and autumn

About Grasshoppers, Crickets, Katydids: the wider group

Order-level background for Orthoptera, the group containing Conalcaea cantralli. 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 →

Frequently Asked Questions About Conalcaea cantralli

What is Conalcaea cantralli?

Conalcaea cantralli is a species in the family Acrididae, within the order Orthoptera.

How do you identify Conalcaea cantralli?

Distinction as a species from Conalcaea huachucana is dubious, and based on minor differences in male genitalia. Conalcaea cantralli displaces Conalcaea huachucana geographically. Conalcaea huachucana subspecies coyoterae is roughly intermediate in character between C. cantralli and typical subspecies huachucana which occurs further to the southeast. C. cantralli has the male cerci somewhat more broadened apically (on average), and the aedeagus is somewhat different in shape. Distinction from other short-winged species it may occur with can be made by noting the lengthwise half and half color pattern of the small oval tegmina (front wings), this is commonly black and white, particularly in males. Hind tibiae are usually red or reddish. There is usually a pale middorsal stripe on the abdomen (sometimes on thorax and head too). Build is stockier than most other similar species which co-occur. Pronotum is emarginate (concave-angled) or sometimes almost straight at rear margin (in most related species it is convex and rounded or angled), and the top of the pronotum is distinctly wider at rear than at front with principal sulcus (cross groove that is furthest back) cutting middle roughly 2/3 the distance from front edge to back edge.

Where is Conalcaea cantralli found?
FeatureDetails
HabitatMostly associated with Pine and Oak woodland or scrub above about 6000 ft in mountains.
Rangeextreme northwestern Gila, northern Yavapai, southern Coconino, and eastern Mojave Counties, Arizona; apparently not north of Colorado River.
When is Conalcaea cantralli active?

Conalcaea cantralli: seasonal activity - eggs hatch usually in spring with adults in summer and autumn.

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.