Trepidulus rosaceus
(Scudder, 1900)
Shy Rose-winged Grasshopper
Trepidulus rosaceus, commonly known as the shy rose-winged , is a band-winged grasshopper in the Acrididae. It belongs to the Oedipodinae, which includes many grasshoppers capable of producing sound by rubbing their wings together and displaying colorful hindwings during . The species is found in both Central and North America.
Pronunciation
How to pronounce Trepidulus rosaceus: //trɛˈpɪdʊləs roʊˈseɪsiəs//
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Identification
As a member of the band-winged grasshopper Oedipodinae, Trepidulus rosaceus likely possesses enlarged hindwings with contrasting color patterns that are concealed at rest by the forewings. The 'rose-winged' suggests pink or rose-colored hindwing markings. The Trepidulus includes small to medium-sized grasshoppers with relatively short wings compared to some related genera. Definitive identification requires examination of male genitalia and other structural features.
Images
Distribution
Recorded from Arizona in the United States, with broader distribution across North America and Central America (Middle America). Specific range boundaries within these regions are not well documented.
Similar Taxa
- Other Trepidulus speciesMembers of this share similar body proportions and wing structure; -level identification requires detailed morphological examination.
- Other Oedipodinae band-winged grasshoppersMany in this display colorful hindwings and share general body form; hindwing color pattern and geographic distribution help distinguish T. rosaceus.
More Details
Taxonomic history
Originally described by Scudder in 1900. The Trepidulus is classified within the tribe Psinidiini of the Oedipodinae.
Observation status
Relatively few documented observations (25 records on iNaturalist as of source date), suggesting it may be uncommon, underreported, or restricted to specific .