CRCritically Endangered

Middlekauf's Shieldback Katydid

Idiostatus middlekauffi

Conservation status data sourced from the IUCN Red List of Threatened Species.

1

Countries

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

Family

Tettigoniidae

Genus

Idiostatus

Middlekauf's Shieldback Katydid belongs to the family Tettigoniidae, order Orthoptera, within the Insecta class.

02Description

Species Profile

Species profile data sourced from the IUCN Red List of Threatened Species.

Middlekauf's Shieldback Katydid faces severe threats from habitat loss and fragmentation due to urban development and agricultural expansion in its limited California range. The species' restricted distribution and specialized habitat requirements make it extremely vulnerable to environmental changes and human activities.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
03Habitat

Habitat & Distribution

This species inhabits chaparral shrublands, oak woodlands, and grassland edges in California's coastal and inland mountain regions. It requires areas with dense native vegetation that provide both shelter and appropriate acoustic conditions for mating calls.

TERRESTRIALMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

Middlekauf's Shieldback Katydid faces severe threats from habitat loss and fragmentation due to urban development and agricultural expansion in its limited California range. The species' restricted distribution and specialized habitat requirements make it extremely vulnerable to environmental changes and human activities.

Agricultural conversion and land use change

HighOngoing

Habitat fragmentation

HighOngoing

Habitat loss from urban development

HighOngoing

Climate change impacts on microhabitat conditions

MediumOngoing

Invasive plant species altering native vegetation

MediumOngoing
06Range

Found in 1 Country

Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Middlekauf's Shieldback Katydid (Idiostatus middlekauffi). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/middlekaufs-shieldback-katydid

Full citation guide & data usage terms