EN

Knotty Sand Grasshopper

Sphingonotus nodulosus

DecliningENEUENEU

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Sphingonotus nodulosus faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range. Overgrazing by livestock has degraded the sparse grassland and semi-arid environments this grasshopper requires for breeding and foraging. Climate change poses an additional threat through increased aridity and altered precipitation patterns that affect the vegetation communities upon which this species depends.

Threat summary

Habitat

This grasshopper inhabits sparse grasslands, semi-arid steppes, and dry scrubland environments with scattered vegetation. It requires areas with specific soil conditions and plant communities that provide both food resources and suitable microhabitats for reproduction.

Other threatened species in ACRIDIDAE

VU

Nilka Desert Grasshopper

Alulacroides micronacrolius

Declining
EN

Gran Sasso Mountain Grasshopper

Podisma goidanichi

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CR

Willemse's Mountain Grasshopper

Oropodisma willemsei

Declining
VU

Misiones Forest Edge Grasshopper

Orphula gracilicornis

Declining

Threatened in Portugal

VU

Lepiota echinella

Unknown
CR

Coscinodon monchiquensis

Unknown
EN

Double Spleenwort

Asplenium anceps

Declining
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Madeira Rustyback Fern

Asplenium lolegnamense

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Frequently asked questions

Why is Knotty Sand Grasshopper classified as Endangered?
Knotty Sand Grasshopper is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Sphingonotus nodulosus faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range. Overgrazing by livestock has degraded the sparse grassland and semi-arid environments this grasshopper requires for breeding and foraging. Climate change poses an additional threat through increased aridity and altered precipitation patterns that affect the vegetation communities upon which this species depends.
Where does Knotty Sand Grasshopper live?
Knotty Sand Grasshopper occurs in Portugal, and Spain. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Knotty Sand Grasshopper?
The main threats to Knotty Sand Grasshopper are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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