CR

Neglected Nursery Frog

Cophixalus neglectus

DecliningCRAU

Overview

Cophixalus neglectus is a small terrestrial microhylid frog endemic to the rainforests of Australia. Like other members of its genus, it is a direct-developing species, meaning eggs laid in moist leaf litter or under logs hatch directly into miniature froglets, bypassing an aquatic tadpole stage entirely. This reproductive strategy makes the species entirely dependent on consistently damp forest floor conditions.

It is primarily nocturnal, sheltering by day in leaf litter, rotting logs, and soil crevices, and calling from concealed positions on the forest floor or low vegetation at night. As an insectivore, it contributes to invertebrate population regulation within its forest habitat and serves as prey for various reptiles, birds, and mammals.

The species occupies subtropical and tropical moist lowland forest habitats restricted to specific regions of Australia. Its range is naturally limited, and it depends on a narrow set of microhabitat conditions involving stable humidity and leaf litter depth.

Population decline stems from a combination of pressures. Habitat is being lost and fragmented through logging, agricultural clearing, and urban development, while edge effects from fragmentation degrade the microclimatic conditions the species requires. Invasive species and pathogens, alongside native disease dynamics, pose ongoing risks to a small, genetically isolated population with limited resilience.

Climate change is altering rainfall patterns critical to breeding success, and litter and waste accumulation further degrade habitat quality.

Conservation attention includes habitat protection within existing forest reserves, monitoring of population trends, and broader regional efforts to manage invasive species and disease risks affecting Australian amphibians. Habitat corridor and land-clearing regulations offer partial mitigation.

Given its restricted range, small population, and multiple concurrent threats, the species' outlook remains poor, with continued decline expected absent significant intervention.

The Neglected Nursery Frog is losing its forest home as land is cleared for farming, logging, and housing, which also breaks up its habitat into smaller, disconnected patches. It faces added pressure from litter buildup, competition or disease from non-native species, and shifting weather patterns linked to climate change, all of which are especially risky given how small and isolated its population already is. Overall, these threats appear to be ongoing and intensifying rather than stable or improving.

Threat summary

Habitat

This species inhabits moist leaf litter and low vegetation in tropical rainforest environments of northeastern Queensland, Australia. It requires humid microhabitats with dense ground cover and is typically found in areas with consistent moisture levels and minimal disturbance.

Forest· majorForest - Subtropical/tropical moist lowland· major

Conservation measures underway

Site/area protectionSpecies recoverySpecies reintroductionAwareness & communications

Frequently asked questions

Why is Neglected Nursery Frog classified as Critically Endangered?
Neglected Nursery Frog 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. The Neglected Nursery Frog is losing its forest home as land is cleared for farming, logging, and housing, which also breaks up its habitat into smaller, disconnected patches. It faces added pressure from litter buildup, competition or disease from non-native species, and shifting weather patterns linked to climate change, all of which are especially risky given how small and isolated its population already is. Overall, these threats appear to be ongoing and intensifying rather than stable or improving.
Where does Neglected Nursery Frog live?
Neglected Nursery Frog 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 Neglected Nursery Frog?
The main threats to Neglected Nursery Frog are 11.1, 5.3, 8.1, and 8.2. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.