Pardalophora

Saussure, 1884

coral-winged grasshoppers, orange-winged grasshoppers, Haldeman's grasshoppers, Saussure's grasshoppers

Species Guides

4

Pardalophora is a of band-winged grasshoppers in the Acrididae, Oedipodinae, tribe Hippiscini. The genus contains at least four living distributed across the Nearctic region. Species in this genus are notable for their brightly colored hind wings, which are concealed at rest but revealed during . Some species, such as Pardalophora phoenicoptera, are distinguished by as nymphs rather than , resulting in early in spring.

Pardalophora phoenicoptera by (c) Even Dankowicz, some rights reserved (CC BY), uploaded by Even Dankowicz. Used under a CC-BY license.Pardalophora saussurei by (c) crseaquist, some rights reserved (CC BY), uploaded by crseaquist. Used under a CC-BY license.Pardalophora apiculata by (c) Doug Macaulay, some rights reserved (CC BY), uploaded by Doug Macaulay. Used under a CC-BY license.

Pronunciation

How to pronounce Pardalophora: //pɑːrˈdæˌloʊfərə//

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Identification

Key diagnostic feature is the single notch in the pronotal carina, contrasting with the double notch found in Xanthippus. reveal brightly colored hind wings in —coral, orange, or reddish depending on . Nymphs are cryptically colored and highly variable, making visual identification challenging; association with specific types (rocky hilltops, gravelly slopes, sandy openings) and early spring occurrence can aid identification. Examination of pronotal structure and foveolae shape may be necessary for definitive identification.

Images

Appearance

Medium to large band-winged grasshoppers with cryptically colored forewings (tegmina) that conceal brightly colored hind wings. Hind wings typically display coral, orange, or reddish coloration. Pronotum with carina and single notch or . Body shape robust. Nymphs exhibit remarkable cryptic coloration, often matching substrate colors with variable patterns including green, brown, or mottled forms.

Habitat

Rocky and gravelly hilltops, cedar glades, gravelly or stable sandy slopes, sunny openings in grasslands and prairies. Associated with disturbed sites including former mining areas with crushed limestone tailings. Occupies open with sparse vegetation and exposed mineral substrates.

Distribution

Nearctic distribution. Recorded from Colorado, Georgia, Illinois, Minnesota, Nebraska. occur across central and eastern North America, with Pardalophora phoenicoptera documented in Missouri, Oklahoma, and Ozark regions. Western species present in Wyoming and adjacent states.

Seasonality

Some overwinter as nymphs rather than , resulting in early spring . Nymphs present in late winter and early spring; adults active from early spring through summer. Pardalophora apiculata and Pardalophora haldemanii classified in very early hatching group with nymphs and adults present in early spring.

Life Cycle

Partially known; at least some (P. phoenicoptera) overwinter as nymphs rather than , an unusual trait among grasshoppers. This results in well-developed nymphs at the beginning of spring and earlier compared to egg- species. Egg pods deposited in soil; nymphs pass through multiple instars (typically 5, occasionally 6).

Behavior

Basking typical of grasshoppers—orienting perpendicular to sun rays to elevate body temperature. display brightly colored hind wings during , likely as a startle or escape mechanism. Nymphs rely on and immobility for avoidance. Some observed climbing vegetation to escape high ground temperatures.

Ecological Role

Herbivorous component of grassland and prairie . Serves as prey for various vertebrate and . Contribution to nutrient cycling through herbivory and . Early spring activity may provide important food source for predators when other are still in stage.

Human Relevance

Minor agricultural significance; not among the major pest requiring management intervention. Of interest to entomologists and naturalists for distinctive coloration and unusual traits. Subject of ecological and behavioral research due to distinctive strategy.

Similar Taxa

  • XanthippusShares band-winged grasshopper and bright hind wing coloration, but distinguished by two notches in pronotal crest versus one in Pardalophora
  • TrimerotropisSimilar cryptic nymphal coloration and band-winged , but differs in pronotal structure and wing pattern details
  • DissosteiraRelated band-winged grasshoppers with large size and display, but has black hind wings with pale margins rather than coral/orange/red

More Details

Nymphal crypsis

Nymphs exhibit exceptional intraspecific variation in coloration, ranging from green through brown to mottled gray forms, enabling effective camouflage against diverse substrates including limestone, dolomite, and sandy soils.

Overwintering strategy

The nymph- strategy of P. phoenicoptera is unusual among North , which predominantly overwinter as . This allows earlier seasonal activity but may increase vulnerability to winter mortality.

Tags

Sources and further reading