Meterana pictula

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Meterana pictula
Meterana pictula female.jpg
Female
Meterana pictula male.jpg
Male
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Noctuidae
Genus: Meterana
Species:
M. pictula
Binomial name
Meterana pictula
(Taylor, 1855) [1]
Synonyms
  • Dianthaecia pictulaWhite, 1855
  • Mamestra rhodopleuraMeyrick, 1887
  • Melanchra rhodopleura(Meyrick, 1887)

Meterana pictula is a moth of the family Noctuidae. It is endemic to New Zealand. This species has been classified as "At Risk, Declining" by the Department of Conservation.

Contents

Taxonomy

This species was first described in Richard Taylor's book Te Ika a Maui: or, New Zealand and its inhabitants in 1855. [2] [3] The species name, Dianthoecia pictula, was listed as a caption on the plate that illustrated the moth. Adam White was regarded as the artist of that plate and, as a result, the species authorship has been attributed to him. However Taylor does not mention White and therefore under the International Code of Zoological Nomenclature Article 50.1.1 Taylor should be attributed as the author of the species. [4] In 1887 Edward Meyrick, thinking he was describing a new species, named this moth Mamestra rhodopleura. [5] [6] In 1898 and in 1928 George Vernon Hudson discussed and illustrated this moth under the name Melanchra rhodopleura. [7] [8]
The holotype specimen of this species has not been located. [5]

Description

The larvae of this species measure approximately 38mm long and are bright coloured with a green base colour and red, yellow and white lines. [9] Hudson described the adult moths of this species as follows:

The expansion of the wings is about 1+12 inches. The forewings are dark greyish-green with very numerous yellow and black markings, the stigmata and transverse lines being clearly marked by chains of bright yellow and black spots. The hind wings are dark grey, the cilia are also grey with a series of minute yellow dots. The sides of the abdomen are bright crimson. [8]

The adult moths lack the prominent white reniform markings of the South Island species M. meyricci . [9]

Distribution

This species is endemic to New Zealand. [10] [11] It has occurred in Bay of Plenty, Hawkes Bay, Taupō, Wellington, Nelson and Fiordland. [12] [13]

Live cycle and behaviour

The pupa of this species exists in a cocoon that resides underneath the ground. [8] This moth is a summer emerging species. [14] The adult are on the wing in January but can be seen as late as June. [8] Adults of the species are attracted to sugar. [8]

Host species and habitat

The host species for this nocturnal moth are the New Zealand native mat forming and shrubby Pimelea species. [3] M. pictula prefers coastal and alpine open habitats. [9] It can be found in the North Island in coastal, montane, and alpine shrub-land habitat but only in coastal shrub-lands in the South Island. [9]

Conservation status

M. pictula is classified as being "At Risk" and "Declining" by the Department of Conservation threat classification system. [12] [15]

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<i>Physetica</i> Genus of moths

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<i>Physetica prionistis</i> Species of moth endemic to New Zealand

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<i>Physetica phricias</i> Species of moth endemic to New Zealand

Physetica phricias is a moth of the family Noctuidae. It is endemic to New Zealand. It is wide spread in the South Island and inhabits shrubland. The host of the larvae of this species is matagouri. The adult moths are on the wing from September to May and July, and are attracted both to light and sugar traps.They are a faster-flying species and remain active even during windy conditions. P. phricias can be confused with some forms of P. sequens. However P. phricias can be distinguished as it has a less marbled appearance to its forewing.

<i>Proteuxoa comma</i> Species of moth

Proteuxoa comma is a species of moth in the family Noctuidae. It is endemic to New Zealand. It can be found in the lower half of the North Island and throughout the South Island, although it appears to be more frequent on the eastern side of these islands, and also is present in Stewart Island. P. comma is very similar in appearance to P. tetronycha but can be distinguished as it is a larger moth with slightly different colouration on, as well as shape of, its forewings. This species pupates in the soil. The adult moths are on the wing from December to April. P. comma may possibly be declining in population and as at 2017 a reassessment of its conservation status is regarded as being needed.

<i>Physetica caerulea</i> Species of moth

Physetica caerulea is a species of moth of the family Noctuidae. It is endemic to New Zealand and can be found from the centre of the North Island south, including the South and Stewart Islands. The adult moths are variable in appearance but can be distinguished by the bluish tinge to the forewings as well as the underside buff colour. However this species does have several forms including a very dark bluish black form, a brownish form and a green-brown form. It lives in open habitats and can be found in tussock grasslands and dunes and can normally be found from altitudes of sea level up to 900 m. Adults of this species are on the wing from August to April. As at 2017, the life history of is unknown as are the host species of its larvae. However it has been hypothesised that the larval host species is a tomentose plant.

<i>Austramathes purpurea</i> Species of moth endemic to New Zealand

Austramathes purpurea is a species of moth in the family Noctuidae. It is endemic to New Zealand and can be found throughout the North and South Islands but has yet to be recorded at Stewart Island. It inhabits native forest. This species might possibly be confused with A. pessota, however this latter species does not have the purple hue to the forewings. The larvae of A. purpurea feed primarily on māhoe but have been recorded as feeding on, and have been reared on, narrow-leaved māhoe. The larvae pupate in a silken cocoon on moss covered ground. Adults can be found on the wing during the months of March to January but mainly occur during New Zealand's late autumn, winter, and spring. Light trapping may not be the most efficient technique for collecting this species.

<i>Austramathes fortis</i> Species of moth

Austramathes fortis is a species of moth in the family Noctuidae. It is endemic to New Zealand and is found in both the North and the South Islands but has yet to be recorded at Stewart Island. It can be found in shrubland containing its host species at a range of altitudes from sea-level up to 1840 m. The larvae of this moth feed on several Melicytus species including M. crassifolius, M. alpinus, M. macrophyllus and M. novae-zelandiae. The larvae pupate in a cocoon of silk at the base of its host plant. It can take between 25 and 45 days before the adult moth emerges. Adults can be found on the wing during the months of July to March. The adults tend to be on the wing in twilight hours but have also been known to be active during the late afternoon. They are attracted to light but this behaviour may limit the number seen at light traps. The distinguishing feature of this moth is the curved black line at the base of its forewing. This species is unlikely to be confused with any other species in its range but it is very similar in appearance to A. squaliolus. However this latter species is only found on the Chatham Islands.

<i>Austramathes pessota</i> Species of moth endemic to New Zealand

Austramathes pessota is a species of moth in the family Noctuidae. It is endemic to New Zealand and is found in Northland, in the southern North Island and in the South Island, mainly on the eastern side of that island but is also present in Fiordland. It is not regarded as being present in either Dunedin or the Southland district. This species lives in shrubland at altitudes ranging from sea-level up to subalpine. As at 2017, the larvae have yet to be described or photographed but it is known that they feed on Melicytus alpinus and it is likely that Melicytus micranthus is also a host. Adults of this species are distinctively patterned and coloured. Its appearance differs from its close relatives such as A. purpurea as it lacks the purple hue that can be seen on the latter species forewings. It also differs from A. coelacantha as it is much darker and has a distinctive small, round, pale mark on its forewing. Adults are on the wing from December to April.

Austramathes coelacantha is a species of moth in the family Noctuidae. It is endemic to New Zealand and is found in the central and east of the South Island. It lives in shrubland in inland areas as well as in Southern beech forest at subalpine altitudes. The life history of this species is unknown as are the host species of its larvae. However the larval host-plants may be species within the genus of Melicytus. Adult moths are on the wing during the months of January to March. They are attracted to light and appear to be active later in the evening, and not at twilight.

<i>Proteuxoa tetronycha</i> Species of moth

Proteuxoa tetronycha is a moth of the family Noctuidae. It is endemic, and can be found throughout, New Zealand. This species was previously muddled up with the rarer Proteuxoa comma and is very similar in appearance to that other species. P. tetronycha can be distinguished from P. comma by the paler colour of its prothorax as well as the browner base colour of its forewings. P. tetronycha is also a smaller moth with the wingspan of the adults of this species being between 29 and 33 mm. There are also differences between the females of these two species. For the females of P. tetronycha, their ovipositor is lacking the spiny hair like structures that are present on the ovipositor of P. comma. Larvae likely feed on a variety of host species and have been raised on Acaena species as well as Poa cita. The adults of this species are on the wing from September to March and are attracted to light.

<i>Physetica homoscia</i> Species of moth endemic to New Zealand

Physetica homoscia is a species of moth of the family Noctuidae. It is endemic to New Zealand and is found throughout New Zealand including in the Auckland Islands. This species inhabits places where its host plants are common and this includes costal dune habitat. It lives at a wide range of altitudes from sea-level up to at least 1750 m. The larvae of P. homoscia feed on Ozothamnus leptophyllus and Ozothamnus vauvilliersii. They are very active and drop to the ground when disturbed. Larvae are parasitised by a species of fly. This species pupates in the soil and the pupa life stage lasts for approximately 6 weeks. The adult moths are on the wing from September to June and are attracted to light. The adults of P. homoscia might possibly be confused with Ichneutica moderata however this latter species lacks the small white dots on the forewing veins of P. homoscia. Adults might also be confused with P. temperata but P. homoscia is significantly larger in size.

<i>Physetica temperata</i> Species of moth endemic to New Zealand

Physetica temperata is a species of moth of the family Noctuidae. It is endemic to New Zealand and found in the North Island and the top of the South Island in coastal areas. P. temperata is unlikely to be confused with other species in its range, even though it is not distinctively patterned. It is possible that males might be confused with males of P. homoscia but this latter species is much larger. P. temperata can be distinguished from P. caerulea as the former species has forewing veins that are marked black and a chequered forewing fringe. The adults of this species are on the wing from September to March. The life history of this species has not been well documented although it is thought that larval host species is Ozothamnus leptophyllus.

<i>Physetica cucullina</i> Species of moth endemic to New Zealand

Physetica cucullina is a species of moth of the family Noctuidae. It is endemic to New Zealand and can be found throughout the South Island, apart from in the Nelson district with the exception of the St Arnaud Range where it is present. It is likely to be also resident in Stewart Island. P. cucullina lives in shrubland at subalpine and alpine zones but can occur at sea-level in the more southern regions. The life history of this species is poorly documented. There is only one known record in the New Zealand Arthropod Collection of the larvae of this species having been reared. These larvae were reared on Leucopogon fraseri. Adults of this species is on the wing from October to March and are attracted to light. P. cucullina is almost identical in appearance to P. funerea. The only reliable distinguishing feature between the two species is the antennae of the male. P. cucullina is also very similar in appearance to P. sequens but P. sequens lacks the narrow black line on the forewing dorsum area that can be present on the forewings of P. cucullina.

Physetica funerea is a species of moth of the family Noctuidae. It is endemic to New Zealand and is found only in the western and central parts of the South Island. This species inhabits shrubland in the subalpine and alpine zones. The life history of this species is unknown as are the larval host species. Adults of this species are on the wing from October to February. This species is almost identical to P. cucullina with the only difference between the two species being the structure of the male antennae. P. funerea is also similar in appearance to P. sequens, but the latter species tends to have a prominently underlined kidney-shaped mark nearer to the outer edge of the forewing.

<i>Physetica sequens</i> Species of moth endemic to New Zealand

Physetica sequens is a species of moth of the family Noctuidae. It is endemic to New Zealand and can be found throughout the North and South Islands. It appears to be more common in the North Island than the South Island, and lives in open native shrublands, peatlands, Northland gumland, inland volcanic dunes, and Dracophyllum-dominated areas at altitudes that range from sea level to the alpine zone, up to at least 1600 m. Larvae of this species have been successfully reared on Leucopogon fasciculatus and Leptecophylla juniperina. The adults of this species are variable in appearance and are on the wing from September to March. P. sequens is similar in appearance to P. phricias but can be distinguished as P. phricias has a narrow black line along the dorsum of its forewing that P. sequens does not. P. sequens is also similar in appearance to P. cucullina however the forewing dorsum area of P. sequens does not have the narrow black line that is frequently present on P. cucullina forewings.

References

  1. Hoare, R. J. B. (2017). "Noctuinae (Insecta: Lepidoptera: Noctuidae) part 1: Austramathes, Cosmodes, Proteuxoa, Physetica" (PDF). Fauna of New Zealand. 73. doi:10.7931/J2/FNZ.73 . Retrieved 10 July 2017.
  2. Taylor, Richard (1855). Te Ika a Maui: or, New Zealand and its inhabitants. London: Wertheim and Macintosh. pp. xiii, Plate 1.
  3. 1 2 Patrick, B. H.; Dugdale, J. S. (2000). "Conservation status of the New Zealand Lepidoptera" (PDF). Science for Conservation. Department of Conservation, New Zealand. 136: 27. ISSN   1173-2946. Archived from the original (PDF) on 2017-05-01. Retrieved 2017-07-08.
  4. Hoare, R. J. B. (22 June 2017). "Noctuinae (Insecta: Lepidoptera: Noctuidae) part 1: Austramathes, Cosmodes, Proteuxoa, Physetica" (PDF). Fauna of New Zealand. 73: 11. doi:10.7931/J2/FNZ.73 via Landcare Research New Zealand Ltd.
  5. 1 2 Dugdale, J. S. (1988). "Lepidoptera – annotated catalogue, and keys to family-group taxa" (PDF). Fauna of New Zealand. 14: 180. Archived from the original (PDF) on 22 July 2019. Retrieved 9 May 2018.
  6. Meyrick, Edward (1887). "Monograph of New Zealand Noctuina". Transactions and Proceedings of the New Zealand Institute. 19: 3–40 via Biodiversity Heritage Library.
  7. Hudson, G. V. (1898). New Zealand moths and butterflies (macro-lepidoptera). London: Newman & Co. p. 19. doi:10.5962/bhl.title.7912.
  8. 1 2 3 4 5 Hudson, G. V. (1928). The butterflies and moths of New Zealand. Wellington: Ferguson & Osborn. p. 63.
  9. 1 2 3 4 McGuinness, CA. "The conservation requirements of New Zealands nationally threatened Invertebrates" (PDF). www.doc.govt.nz. Department of Conservation, New Zealand. Retrieved 12 May 2018.
  10. Research, Landcare. "Meterana pictula (White, 1855)". www.nzor.org.nz. Retrieved 2017-07-08.
  11. Gordon, Dennis P., ed. (2010). New Zealand inventory of biodiversity: Kingdom animalia : chaetognatha, ecdysozoa, ichnofossils. Vol. 2. p. 461. ISBN   978-1-877257-93-3. OCLC   973607714. OL   25288394M. Wikidata   Q45922947.
  12. 1 2 Keesing, Dr Vaughan (6 May 2013). "APPENDIX XV" (PDF). Ecological Review of the Terrestrial Ecological AEE Prepared for the Hawke's Bay Regional Council Ruataniwha Water Storage Project (Report). New Zealand: Boffa Miskell LTD. pp. 100 & 131. Retrieved 8 July 2017.
  13. Patrick, Brian; Dugdale, John S. (2000). Conservation status of the New Zealand lepidoptera (PDF). Wellington, N.Z.: Department of Conservation, New Zealand. p. 27. ISBN   0478218672. OCLC   154670803. Archived from the original (PDF) on 2017-05-01. Retrieved 2018-05-12.
  14. Patrick, Brian (2014). "Winter-emerging moths of New Zealand". The Weta. 48: 8–14.
  15. Hoare, R.J.B.; Dugdale, J.S.; Edwards, E.D.; Gibbs, G.W.; Patrick, B.H.; Hitchmough, R.A.; Rolfe, J.R. (2017). "Conservation status of New Zealand butterflies and moths (Lepidoptera), 2015" (PDF). New Zealand Threat Classification Series. 20: 7.