Delicate Soldier
VU

Delicate Soldier

Oxycera nigricornis

Unknown

Photo: iNaturalist: (c) Karim Strohriegl, all rights reserved, uploaded by Karim Strohriegl

Overview

The Delicate Soldier (Oxycera nigricornis) is a small, slender soldier fly characterized by its distinctive black antennae and metallic green-bronze body coloration. This dipteran species plays an important ecological role as both a pollinator of wildflowers in its adult stage and as a decomposer during its larval phase, helping to break down organic matter in wetland sediments.

The Delicate Soldier faces mounting pressure from habitat degradation and loss of suitable wetland environments across its range. Agricultural intensification, urban development, and pollution of freshwater systems have significantly reduced the quality and availability of the marshy habitats this species depends on for breeding and larval development.

Threat summary

Habitat

This species inhabits marshy areas, wet meadows, and the vegetated margins of ponds, streams, and other freshwater bodies, typically in lowland areas with abundant emergent vegetation. Adults are often found on flowers near these wetland habitats, while larvae develop in shallow, well-vegetated aquatic environments.

Frequently asked questions

Why is Delicate Soldier classified as Vulnerable?
Delicate Soldier is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. The Delicate Soldier faces mounting pressure from habitat degradation and loss of suitable wetland environments across its range. Agricultural intensification, urban development, and pollution of freshwater systems have significantly reduced the quality and availability of the marshy habitats this species depends on for breeding and larval development.
Where does Delicate Soldier live?
Delicate Soldier occurs in Austria, Belgium, Bulgaria, Denmark, France, and Germany (plus 7 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Delicate Soldier?
The main threats to Delicate Soldier 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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