Melanoplus devastator

Devastating Grasshopper

Family: Acrididae · Class: Insecta · Order: Orthoptera

The devastating grasshopper (Melanoplus devastator) is a member of the short-horned grasshopper family Acrididae. This species belongs to the genus Melanoplus, one of the most diverse grasshopper genera in North America, containing nearly 300 described species. The taxonomic serial number (TSN) for this species is 102213 according to the Integrated Taxonomic Information System (USFWS). Physical characteristics and detailed morphological descriptions for this species have not been well documented in the available scientific literature. The range and distribution of Melanoplus devastator remain poorly documented. While the species is listed in federal taxonomic databases, specific geographic occurrence data and habitat records are not readily available in current scientific literature. The species name suggests it may have been associated with agricultural pest concerns historically, as several Melanoplus species are known crop pests, but contemporary distribution patterns require further documentation. Habitat requirements for the devastating grasshopper have not been specifically characterized. Members of the genus Melanoplus typically inhabit grasslands, prairies, agricultural areas, and disturbed habitats throughout western North America. Many species in this genus prefer areas with mixed grasses and forbs, and can adapt to both native and cultivated plant communities. Elevation preferences and specific microhabitat requirements for M. devastator remain undocumented. Ecological information for this species is limited. Like other Melanoplus grasshoppers, M. devastator likely follows a typical acridid life cycle with eggs overwintering in soil, nymphs developing through five instars during spring and early summer, and adults active during late summer and fall. Diet probably consists of various grasses and herbaceous plants, as is characteristic of the genus. Reproductive behavior, seasonal activity patterns, and specific host plant relationships have not been documented. The conservation status of the devastating grasshopper is unclear. The species does not appear on federal or state endangered species lists, and no specific population assessments or threat evaluations are available in current literature. The lack of recent ecological studies or population surveys suggests either that the species is stable and not of conservation concern, or that it may be poorly known taxonomically and requires further research to clarify its status and distribution. This species exemplifies the significant knowledge gaps that exist for many North American grasshopper species. While taxonomic databases recognize M. devastator as a valid species within the well-studied genus Melanoplus, comprehensive biological and ecological data are lacking. The historical common name 'devastating grasshopper' may indicate past agricultural significance, but current economic impact and population trends are undocumented. Further field surveys and taxonomic research are needed to establish this species' current distribution, habitat requirements, and conservation status in California and throughout its range.

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, and more.