Elachista plagiaula
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Elachistidae
Genus: Elachista
Species:
E. plagiaula
Binomial name
Elachista plagiaula
(Meyrick, 1938)
Synonyms[1]
  • Thectophila plagiaula Meyrick, 1938

Elachista plagiaula is a moth in the family Elachistidae.[2] It was described by Edward Meyrick in 1938. E. plagiaula is endemic to New Zealand and has been observed in the Mackenzie Basin in the South Island. The preferred habitat of this species is alpine snow-grass. Adults are on the wing in December and are active at dusk.

Taxonomy

This species was first described in 1938 and named Thectophila plagiaula using specimens collected at Freehold Range, Lake Ōhua by Stewart Lindsay in December.[3] George Hudson discussed and illustrated this species in his 1939 book A supplement of the butterflies and moths of New Zealand.[4] In 1988 J. S. Dugdale placed this species in the genus Elachista.[1] The male holotype specimen is held at the Canterbury Museum.[1]

Description

Meyrick described this species as follows:

♂. 12–15 mm. Head white, a grey median stripe. Palpi white. Thorax grey, a white stripe on each side of back. Forewings narrow-lanceolate; grey; costal area variably tinged or suffused white; a white subdorsal streak from base to tornus, leaving a narrow grey dorsal streak; cilia white, towards tornal area tinged grey. Hind-wings grey; cilia whitish-grey.[3]

Distribution

This species is endemic to New Zealand.[5][6]

Habitat and hosts

This species inhabits alpine snow-grass.[3]

Behaviour

Adults are on the wing in December. They have been collected at dusk.[3]

References

Wikimedia Commons has media related to Elachista plagiaula.
  1. 1 2 3 John Stewart Dugdale (23 September 1988). "Lepidoptera - annotated catalogue, and keys to family-group taxa". Fauna of New Zealand. Department of Scientific and Industrial Research. 14: 112. doi:10.7931/J2/FNZ.14. ISSN 0111-5383. Wikidata Q45083134.
  2. ↑ Lauri Kaila (11 July 2019). "An annotated catalogue of Elachistinae of the World (Lepidoptera: Gelechioidea: Elachistidae)". Zootaxa. 4632 (1): 1–231. doi:10.11646/ZOOTAXA.4632.1.1. ISSN 1175-5334. PMID 31712495. Wikidata Q86984314.
  3. 1 2 3 4 Edward Meyrick (1938). "New Species of New Zealand Lepidoptera". Transactions and Proceedings of the Royal Society of New Zealand. 67: 427–428. ISSN 1176-6166. Wikidata Q89182470.Public Domain This article incorporates text from this source, which is in the public domain.
  4. ↑ George Vernon Hudson (1939), A supplement to the butterflies and moths of New Zealand, Illustrator: George Hudson, Wellington: Ferguson and Osborn Limited, p. 441, OCLC 9742724, Wikidata Q109420935Public Domain This article incorporates text from this source, which is in the public domain.
  5. ↑ "Elachista plagiaula (Meyrick, 1938)". biotanz.landcareresearch.co.nz. 27 March 2015. Retrieved 2024-01-06.
  6. ↑ Gordon, Dennis P., ed. (2010). New Zealand inventory of biodiversity: Kingdom animalia : chaetognatha, ecdysozoa, ichnofossils. Vol. 2. p. 458. ISBN 978-1-877257-93-3. OCLC 973607714. OL 25288394M. Wikidata Q45922947.
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