CRCritically Endangered

Zeldzame moerwants

Hesperocorixa moesta

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

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Corixidae

Genus

Hesperocorixa

Zeldzame moerwants belongs to the family Corixidae, order Hemiptera, within the Insecta class.

02Description

Species Profile

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

Zeldzame moerwants faces severe threats from habitat degradation and loss of suitable aquatic environments across its limited range. Water pollution, eutrophication, and drainage of wetlands for agricultural and urban development have significantly reduced available breeding and feeding habitats. Climate change-induced alterations to water temperature and chemistry further compound these pressures on remaining populations.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
03Habitat

Habitat & Distribution

Inhabits shallow freshwater bodies including ponds, slow-moving streams, ditches, and temporary pools with abundant aquatic vegetation. Prefers nutrient-poor to moderately nutrient-rich waters with clear conditions and diverse submerged plant communities.

04Threats

Threats

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IUCN Red List: Critically Endangered

Zeldzame moerwants faces severe threats from habitat degradation and loss of suitable aquatic environments across its limited range. Water pollution, eutrophication, and drainage of wetlands for agricultural and urban development have significantly reduced available breeding and feeding habitats. Climate change-induced alterations to water temperature and chemistry further compound these pressures on remaining populations.

Agricultural intensification

HighOngoing

Climate change impacts on aquatic systems

HighOngoing

Habitat loss and wetland drainage

HighOngoing

Water pollution and eutrophication

HighOngoing

Urban development pressure

MediumOngoing
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). Zeldzame moerwants (Hesperocorixa moesta). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/zeldzame-moerwants

Full citation guide & data usage terms