Mottled Snake-eyed Skink

Names and classification

Scientific name

Cryptoblepharus poecilopleurus

Common names

Mottled Snake-eyed Skink

Family

Scincidae

Kauaʻi occurrence and status

Kauaʻi occurrence

Present

Origin

Unknown

Conservation status

Not assessed

Evidence limits

Origin in Hawaiʻi is scientifically disputed; present-day Kauaʻi occurrence is well documented.

Habitat and ecology

Habitats

Coastal and lowland rocky/vegetated habitats, including developed areas.

Food and resource needs

Mostly arthropods and other small animal prey; some species also use nectar, fruit, or small vertebrates.

Reproduction

Species-appropriate egg-laying sites or live-bearing conditions; stable microclimate.

Shelter

Bark, foliage, rock, litter, crevices, walls, or woody debris depending on species.

Threats and conservation

Threats

No single Kauaʻi impact classification should be assumed while origin remains unresolved; local ecological interactions need direct study.

Conservation actions

Maintain responsible containment/husbandry and monitor the bounded ecological experiment; avoid extrapolating site effects island-wide.

Monitoring

Repeat island occurrence surveys, population trend monitoring, and impact studies using standardized methods.

Data gaps

Current population distribution, abundance, and Kauaʻi-specific ecological effect sizes remain incompletely quantified.

Process and seasonal context

Seasonal timing

Generally year-round in Hawaiʻi; local activity varies with temperature and moisture

Seasonal description

Mottled Snake-eyed Skink (Cryptoblepharus poecilopleurus) is established on Kauaʻi, but whether its Hawaiian presence reflects early human introduction or natural pre-human colonization remains unresolved.

Sources and further reading

• USGS — Origin and current distribution of the Oceania snake-eyed skink Cryptoblepharus poecilopleurus
• iNaturalist — Kauaʻi Check List