Kauaʻi Conservation Atlas

Kauaʻi record · KCA-IA-00181

Aroplectrus dimerus

Open this record in the interactive Atlas
Aroplectrus dimerus (Aroplectrus dimerus) · AI-generated Atlas reconstruction
Aroplectrus dimerus (Aroplectrus dimerus) · AI-generated Atlas reconstruction · Kauaʻi Conservation Atlas · AI-generated Atlas reconstruction · Atlas ecological plate v1.5.3 · Image source

About Aroplectrus dimerus

Aroplectrus dimerus belongs to Eulophidae in the order Hymenoptera. Its recorded origin status is introduced.

Feeding, reproduction, and biological control

Aroplectrus dimerus is an external parasitoid of the stinging nettle caterpillar, Oxyplax pallivitta. Females lay eggs on a caterpillar; the developing parasitoid larvae feed externally and later pupate beneath the host remains. Hawaiʻi research includes host-specificity testing and field evaluation. Its ecological role is therefore a documented host-parasitoid relationship, rather than a generic claim that all small wasps are beneficial. Local efficacy still depends on field evidence.

Kauaʻi occurrence and evidence

Atlas occurrence category: Present. Matsunaga, Howarth & Kumashiro (2019) Table 1 includes Kauaʻi island code 'Ka'; first-detection year shown as 2010; reported island distribution: Ha, Ka, Ma, Oa.

Account coverage

Published species details have been added. A complete Kauaʻi-specific account of identification, habitat, feeding, reproduction, and population trend is not yet established by the sources linked here.

Names and classification

Scientific name
Aroplectrus dimerus
Family
Eulophidae
Order
Hymenoptera
Record type
species

Kauaʻi occurrence and status

Kauaʻi occurrence
Present
Origin
Introduced
Conservation status
Not assessed

Process and seasonal context

Seasonal description
Aroplectrus dimerus belongs to Eulophidae in the order Hymenoptera. Its recorded origin status is introduced.

Sources and further reading

Suggest changes to this record