Kauaʻi Conservation Atlas

Kauaʻi record · KCA-IA-00626

Thyrocopa gigas

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Thyrocopa gigas (Thyrocopa gigas) · AI-generated Atlas reconstruction
Thyrocopa gigas (Thyrocopa gigas) · AI-generated Atlas reconstruction · Kauaʻi Conservation Atlas · AI-generated Atlas reconstruction · Atlas ecological plate v1.5.3 · Image source

About Thyrocopa gigas

Thyrocopa gigas is a member of Xyloryctidae in the order Lepidoptera. Its recorded origin status on Kauaʻi is endemic hawaiian.

Thyrocopa gigas (Thyrocopa gigas) is documented from Kauaʻi. Xyloryctid moths have complete metamorphosis. Hawaiian Thyrocopa form a diverse radiation whose larvae use dead vegetation, detritus or other plant-associated substrates depending on species. On Kauaʻi, observations are most useful when they record larval substrate, elevation, adult wing condition/sex, flight behavior and voucher material. Where island-specific host, prey, breeding-site, abundance, or seasonal information is not yet firmly documented, those details should remain tied to direct specimens and field observations rather than inferred from populations elsewhere.

Thyrocopa gigas is one of the largest Hawaiian Thyrocopa moths and is documented from Kauaʻi. Its large size and dark coloration are useful adult identification characters.

Kauaʻi occurrence evidence: Medeiros 2009 figures a T. gigas adult from Kauaʻi; the species is known from Kauaʻi, Oʻahu, Molokaʻi and Maui.

The cited occurrence evidence does not by itself establish current abundance or population trend on Kauaʻi.

Life cycle

Egg; caterpillar; pupa; adult.

Habitat

Native forest, shrubland, alpine or other habitats containing larval substrate.

Food and ecological role

Larvae use species-specific plant/detrital substrates; adults are short-lived.

Reproduction

Females place eggs near larval resources.

Movement

Adults fly, though some Hawaiian species show reduced flight; larvae remain substrate-associated.

Ecosystem role

Detritivore/herbivore within native terrestrial food webs.

Threats and impacts

Endemic species may be sensitive to habitat change, invasive predators and loss of larval substrate.

Monitoring

Record larval substrate, elevation, adult wing condition/sex, flight behavior and voucher material.

Names and classification

Scientific name
Thyrocopa gigas
Family
Xyloryctidae
Order
Lepidoptera
Record type
species

Kauaʻi occurrence and status

Kauaʻi occurrence
Present
Origin
Endemic Hawaiian
Conservation status
Not assessed

Process and seasonal context

Seasonal description
Thyrocopa gigas is a member of Xyloryctidae in the order Lepidoptera. Its recorded origin status on Kauaʻi is endemic hawaiian.

Sources and further reading

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