Trepidulus
McNeill, 1901
Species Guides
2- Trepidulus hyalinus(Scudder's clearwinged grasshopper)
- Trepidulus rosaceus(Shy Rose-winged Grasshopper)
Trepidulus is a of band-winged grasshoppers established by McNeill in 1901. The genus contains at least three described distributed in southwestern North America and northwestern Mexico. Members belong to the Oedipodinae and tribe Psinidiini, characterized by the band-winged typical of this group.
Pronunciation
How to pronounce Trepidulus: /trɛˈpɪd.jʊ.lʊs/
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Identification
Trepidulus are distinguished from other Oedipodinae by band-winged , though specific diagnostic features for the genus require examination of male genitalia and wing venation patterns. Trepidulus hyalinus (Scudder's clearwinged grasshopper) has notably transparent wings, while Trepidulus rosaceus (shy rose-winged grasshopper) exhibits rose-colored wing bands. Accurate identification to species level generally requires examination.
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Habitat
in this occupy arid and semi-arid environments of the southwestern United States and adjacent Mexico, including desert scrub, grasslands, and open rocky terrain.
Distribution
Recorded from Arizona, California, and northwestern Mexico. The has a restricted regional distribution centered on the Sonoran and Mojave Desert regions.
Similar Taxa
- TrimerotropisBoth are of band-winged grasshoppers in Oedipodinae with overlapping geographic ranges in western North America; Trepidulus is distinguished by subtle differences in wing venation and male genitalia structure.
- CircotettixAnother band-winged grasshopper in the same tribe Psinidiini; of Trepidulus generally lack the pronounced pronotal crests found in many Circotettix species.
More Details
Taxonomic history
Trepidulus was established by McNeill in 1901. The has historically been confused with related band-winged grasshopper genera, and were previously placed in Trimerotropis by some authors.