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Glaucocharis microdora

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Glaucocharis microdora
Male
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Crambidae
Subfamily: Crambinae
Tribe: Diptychophorini
Genus: Glaucocharis
Species:
G. microdora
Binomial name
Glaucocharis microdora
(Meyrick, 1905)
Synonyms
  • Diptychophora microdora Meyrick, 1905
  • Pareromene microdora (Meyrick, 1905)

Glaucocharis microdora is a moth of the family Crambidae.[1] It was first described by Edward Meyrick in 1905. It is endemic to New Zealand and is found in the southern parts of the North Island and the north and central parts of the South Island. It inhabits native forest at lowland to subalpine altitudes. The larvae of this species feeds on moss and adults are on the wing from November until February. It is similar in appearance to G. pyrsophanes but can be distinguished as G. microdora is of a smaller size and has bright yellow markings. It also lacks the broad white bars on forewings of G. pyrophanes.

Taxonomy

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This species was first described by Edward Meyrick in 1905 using two specimens, one of which he collected on Mount Arthur at 3000 ft in January, and was named Diptychophora microdora.[2] George Hudson discussed and illustrated this species under that name in his 1928 book The butterflies and moths of New Zealand.[3] In 1929 Alfred Philpott studied the male genitalia of this species.[4] In 1971 David Edward Gaskin placed this species in the genus Pareromene.[5] However in 1985 Gaskin recognised that Glaucocharis must take precedence over Pareromene and placed G. microdora into that genus.[6] The female lectotype specimen, collected on Flora Saddle, Mount Arthur by Meyrick, is held at the Natural History Museum, London.[7]

Description

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Illustration of female.

Hudson described the larvae of this species as follows:

The larva, which feeds on dry moss on fallen logs, is very slender, dull brownish-green; the head and second segment are horny, shining brownish-black; there is a double series of obscure tubereles on each segment, each tubercle emitting a black bristle.[3]

Meyrick described this species as follows:

♂♀ . 10-12 mm. Head, palpi, antennae, thorax, and abdomen dark fuscous ; palpi mixed with yellowish towards base. Fore-wings triangular, costa gently arched, apex obtuse, termen Insinuate, oblique, rounded beneath ; dark fuscous, bronzy-tinged ; first and second lines dark, angulated, edged on costa with yellow strigulae, first edged on dorsal half anteriorly by two confluent yellow spots and posteriorly by a yellow line, second edged posteriorly towards dorsum by a wedge-shaped yellow mark ; a yellow costal strigula just before apex, terminated by a white dot ; cilia dark grey, with an irregular white basal line round apex and upper part of termen (imperfect). Hind-wings and cilia dark fuscous.[2]

G. microdora is similar in appearance to G. pyrsophanes but can be distinguished is G. mircodora is of a smaller size and has bright yellow markings. G. microdora also lacks the broad white bars on the cilia of the fore-wings which are present on G. pyrsophanes specimens.[3]

Distribution

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This species is endemic to New Zealand.[8] G. microdora is found in the southern parts of the North Island to the north and central parts of the South Island.[5] However Charle E. Clarke stated in 1933 he took specimens in the Lakes Manapouri and Te Anau area.[9]

Habitat and hosts

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Live specimen.

G. microdora inhabits native forest at lowland to subalpine altitudes.[3][5] The larvae of this species feed on moss.[3]

Behaviour

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Adults of this species are on the wing from November to January.[3][5]

References

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  1. ^ Gordon, Dennis P., ed. (2010). New Zealand inventory of biodiversity: Kingdom animalia: chaetognatha, ecdysozoa, ichnofossils. Vol. 2. p. 457. ISBN 978-1-877257-93-3. OCLC 973607714. OL 25288394M. Wikidata Q45922947.
  2. ^ a b Edward Meyrick (15 July 1905). "XII. Notes on New Zealand Lepidoptera". Transactions of the Royal Entomological Society of London. 53 (2): 227–228. doi:10.1111/J.1365-2311.1905.TB02451.X. ISSN 0035-8894. Wikidata Q54553180. This article incorporates text from this source, which is in the public domain.
  3. ^ a b c d e f Hudson, G. V. (1928), The butterflies and moths of New Zealand, Illustrator: George Hudson, Wellington: Ferguson and Osborn Limited, p. 173, LCCN 88133764, OCLC 25449322, Wikidata Q58593286 This article incorporates text from this source, which is in the public domain.
  4. ^ Alfred Philpott (1929). "The male genitalia of the New Zealand Crambidae". Transactions and Proceedings of the New Zealand Institute. 60 (3): 491–514. ISSN 1176-6158. Wikidata Q124044081.
  5. ^ a b c d David Edward Gaskin (1971). "A revision of New Zealand Diptychophorini (Lepidoptera; Pyralidae; Crambinae)". New Zealand Journal of Science. 14: 799–801. ISSN 0028-8365. Wikidata Q110236267.
  6. ^ David E. Gaskin (20 December 1985). "Morphology and reclassification of the Australasian, Melanesian and Polynesian Glaucocharis Meyrick (Lepidoptera : Crambinae : Diptychophorini)". Australian Journal of Zoology. Supplementary Series. 33 (115): 1. doi:10.1071/AJZS115. ISSN 0310-9089. Wikidata Q54618937.
  7. ^ Dugdale , J. S. (23 September 1988). "Lepidoptera - annotated catalogue, and keys to family-group taxa". Fauna of New Zealand. 14. Department of Scientific and Industrial Research: 145. doi:10.7931/J2/FNZ.14. ISSN 0111-5383. Wikidata Q45083134.
  8. ^ "Glaucocharis microdora (Meyrick, 1905)". www.nzor.org.nz. Landcare Research New Zealand Ltd. Retrieved 2018-01-20.
  9. ^ Clarke, Charles E. (February 1933). "The Lepidoptera of the Te Anau-Manapouri Lakes Districts". Transactions and Proceedings of the New Zealand Institute. 63 (2): 124. ISSN 1176-6158. Wikidata Q62934927.