Erythrodiplax acantha
CR

Erythrodiplax acantha

Unknown

Photo: Photo: Maximilian Dörrbecker (Chumwa) via Wikimedia Commons CC BY-SA 2.0

Overview

Erythrodiplax acantha is a species of dragonfly belonging to the family Libellulidae, commonly known as skimmers. This neotropical dragonfly is endemic to specific regions of South America, where it inhabits freshwater environments including streams, ponds, and wetland areas. Like other members of its genus, E.

acantha is characterized by its distinctive coloration and wing patterns, though detailed morphological descriptions remain limited in the scientific literature. The species plays an important ecological role as both predator and prey within aquatic ecosystems, feeding on smaller insects while serving as food for birds, fish, and other predators. Currently classified as Critically Endangered by the IUCN, E.

acantha faces significant conservation challenges due to its restricted range and specialized habitat requirements. The primary threats to this species include habitat destruction and degradation caused by agricultural expansion, urban development, and water pollution. Climate change may also pose additional risks through alterations to precipitation patterns and temperature regimes that affect freshwater habitats.

The species' population trend remains unknown due to limited monitoring data and research efforts. Conservation initiatives for E. acantha are currently minimal, reflecting the broader challenge of protecting lesser-known invertebrate species.

Effective conservation would require habitat protection, water quality management, and comprehensive surveys to better understand the species' distribution, population status, and specific ecological needs.

Erythrodiplax acantha faces primary threats from habitat destruction and degradation due to agricultural expansion, urban development, and water pollution affecting its freshwater breeding sites. Climate change poses additional risks through altered precipitation and temperature patterns that may disrupt the aquatic ecosystems this dragonfly depends upon.

Threat summary

Habitat

Erythrodiplax acantha inhabits freshwater environments including streams, ponds, and wetland areas in neotropical regions of South America. The species requires clean water bodies with appropriate vegetation for breeding and foraging activities.

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Erythrodiplax acantha classified as Critically Endangered?
Erythrodiplax acantha is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Erythrodiplax acantha faces primary threats from habitat destruction and degradation due to agricultural expansion, urban development, and water pollution affecting its freshwater breeding sites. Climate change poses additional risks through altered precipitation and temperature patterns that may disrupt the aquatic ecosystems this dragonfly depends upon.
Where does Erythrodiplax acantha live?
Erythrodiplax acantha occurs in Brazil. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Erythrodiplax acantha?
The main threats to Erythrodiplax acantha are 5.3. The full IUCN-classified threat record for this species is detailed on the species page.

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