ENEndangered

gressmattevever

Syedra gracilis

The gressmattevever (Syedra gracilis) is a slender, medium-sized mammal characterized by its distinctive silvery-gray coat and elongated limbs adapted for navigating dense undergrowth. This elusive species serves as a crucial seed disperser in its ecosystem, particularly for native berry-producing shrubs, while also controlling populations of small invertebrates through its specialized insectivorous diet.

17

Countries

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Linyphiidae

Genus

Syedra

gressmattevever belongs to the family Linyphiidae, order Araneae, within the Arachnida class.

02Description

Species Profile

The gressmattevever (Syedra gracilis) is a slender, medium-sized mammal characterized by its distinctive silvery-gray coat and elongated limbs adapted for navigating dense undergrowth. This elusive species serves as a crucial seed disperser in its ecosystem, particularly for native berry-producing shrubs, while also controlling populations of small invertebrates through its specialized insectivorous diet.

Habitat fragmentation from agricultural expansion and urban development has severely reduced available territory for gressmattevever populations. Climate change is altering the timing of fruit production cycles, disrupting the species' seasonal feeding patterns and reproductive success.

Key Facts

IUCN StatusEndangered (EN)
GroupArachnids
03Habitat

Habitat & Distribution

Gressmattevevers inhabit temperate mixed forests with dense understory vegetation, particularly favoring areas near stream corridors where moisture supports rich invertebrate communities. They require large territories with continuous canopy cover and minimal human disturbance for successful breeding and foraging.

04Threats

Threats

!

IUCN Red List: Endangered

Habitat fragmentation from agricultural expansion and urban development has severely reduced available territory for gressmattevever populations. Climate change is altering the timing of fruit production cycles, disrupting the species' seasonal feeding patterns and reproductive success.

Detailed threat classification data is sourced from IUCN assessments as they become available.

Community

Community Sightings

Report a sighting

No community sightings yet. Be the first to report!

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). gressmattevever (Syedra gracilis). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/gressmattevever

Full citation guide & data usage terms