Chlamydogobius micropterus

This small freshwater goby is a compact, bottom-dwelling fish rarely exceeding a few centimetres in length, characterized by the robust body and fused pelvic disc typical of its genus, which allows it to grip substrate in flowing or turbulent water. Like other Chlamydogobius species, it is likely tolerant of variable water conditions, including fluctuating temperature and salinity, and probably feeds on small invertebrates and organic debris while sheltering among rocks, vegetation, or undercut banks. As a small-bodied fish, it likely serves as both predator of aquatic invertebrates and prey for larger fish and birds, contributing to nutrient cycling within its habitat.

The species is restricted to freshwater habitats in Australia, occupying spring-fed or arid-zone waterways where isolated, permanent water sources support relict aquatic communities. Its range is naturally limited, making populations vulnerable to localized disturbance.

Threats to this species stem primarily from livestock farming and ranching, which can degrade water quality, damage spring habitats, and alter vegetation and sediment structure through trampling and grazing pressure. Invasive non-native species, including introduced fish and other aquatic organisms, pose an ongoing risk through predation, competition, and habitat alteration. The combination of a restricted range and these pressures increases the species' susceptibility to population decline.

Specific conservation programs for this species are not well documented, though management of arid-zone spring systems in Australia, including fencing to exclude livestock and monitoring for invasive species, may indirectly support its habitat. Broader freshwater conservation initiatives in the region could also benefit the species.

Population trends are currently unknown, and without more targeted monitoring, its long-term trajectory remains uncertain, warranting continued habitat protection and research attention.