Armourtail
VU

Armourtail

Armagomphus armiger

Unknown

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Armagomphus_armiger

Overview

A member of the family Gomphidae, this species belongs to a group of dragonflies commonly known as clubtails, named for the widened terminal segments of the abdomen found in many genus members. Like other gomphids, adults are likely strong, active fliers that hunt small flying insects on the wing, while their aquatic larvae are predatory, burrowing into sediment to ambush invertebrate prey. Both life stages likely contribute to regulating aquatic and aerial insect populations, and larvae serve as an indicator of freshwater habitat quality due to their sensitivity to water conditions.

The species is found in Australia, though a detailed habitat assessment has not yet been completed. As with related clubtails, it is expected to depend on flowing freshwater systems such as rivers or streams, where larvae develop over an extended period before emerging as adults.

The species is classified as Vulnerable, with an unknown population trend and no current numerical estimates available. Ongoing threats include the expansion of housing and urban development, mining and quarrying activity, and broader habitat shifting and alteration. These pressures are likely to affect the freshwater systems the species relies upon, through changes in water quality, flow, and sediment structure, as well as the physical loss of riparian habitat.

Specific conservation measures targeting this species have not been documented. Broader protections may arise indirectly through freshwater habitat management and land-use regulation in affected regions of Australia.

Given the combination of ongoing habitat pressures and the absence of population monitoring, the species' long-term trajectory remains uncertain. Continued habitat alteration without targeted monitoring or protective measures could pose an increasing risk to its conservation status.

Armourtail faces ongoing pressure from the spread of housing and urban development, as well as mining and quarrying activities, both of which can disturb or destroy its natural habitat. It is also affected by broader shifts and changes to its habitat over time, which can reduce the quality of places it needs to survive. These threats are currently ongoing and show no clear signs of easing.

Threat summary

Frequently asked questions

Why is Armourtail classified as Vulnerable?
Armourtail 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. Armourtail faces ongoing pressure from the spread of housing and urban development, as well as mining and quarrying activities, both of which can disturb or destroy its natural habitat. It is also affected by broader shifts and changes to its habitat over time, which can reduce the quality of places it needs to survive. These threats are currently ongoing and show no clear signs of easing.
Where does Armourtail live?
Armourtail occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Armourtail?
The main threats to Armourtail are 1.1, 11.1, and 3.2. The full IUCN-classified threat record for this species is detailed on the species page.

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