Jump to content

Esperia oliviella: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
No edit summary
No edit summary
Line 32: Line 32:
This species is present in most of [[Europe]] ([[Austria]], [[Belgium]], [[Bosnia and Herzegovina]], [[British Islands]], [[Bulgaria]], [[Croatia]], [[Czech Republic]], [[France]], [[Italy]], [[Germany]], [[Greece]], [[Hungary]], [[Poland]], [[Portugal]], [[Romania]], [[Slovakia]], [[Slovenia]], [[Russia]], [[Spain]], [[Switzerland]] and the [[Netherlands]]) and the [[Near East]]. <ref>[https://fauna-eu.org/cdm_dataportal/taxon/4fb8aa84-67d5-4a90-a365-97daef292a33 Fauna europaea)] </ref><ref name=Funet> Savela, Markku: [http://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/gelechioidea/oecophoridae/oecophorinae/dasycera/ Funet - Markku Savela's Lepidoptera and some other life forms]</ref> It inhabits old-growth [[woodland]]. <ref name=UK/> Though not generally uncommon, at the periphery of its range it is a rare sight. For example, in the [[United Kingdom|UK]] its only significant [[population]]s are in the south and southeast of [[England]], the regions closest to the [[Continental Europe|European continent]]. <ref name=UK> Kimber, Ian [http://www.ukmoths.org.uk/species/dasycera-oliviella/ UK Moths]</ref>
This species is present in most of [[Europe]] ([[Austria]], [[Belgium]], [[Bosnia and Herzegovina]], [[British Islands]], [[Bulgaria]], [[Croatia]], [[Czech Republic]], [[France]], [[Italy]], [[Germany]], [[Greece]], [[Hungary]], [[Poland]], [[Portugal]], [[Romania]], [[Slovakia]], [[Slovenia]], [[Russia]], [[Spain]], [[Switzerland]] and the [[Netherlands]]) and the [[Near East]]. <ref>[https://fauna-eu.org/cdm_dataportal/taxon/4fb8aa84-67d5-4a90-a365-97daef292a33 Fauna europaea)] </ref><ref name=Funet> Savela, Markku: [http://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/gelechioidea/oecophoridae/oecophorinae/dasycera/ Funet - Markku Savela's Lepidoptera and some other life forms]</ref> It inhabits old-growth [[woodland]]. <ref name=UK/> Though not generally uncommon, at the periphery of its range it is a rare sight. For example, in the [[United Kingdom|UK]] its only significant [[population]]s are in the south and southeast of [[England]], the regions closest to the [[Continental Europe|European continent]]. <ref name=UK> Kimber, Ian [http://www.ukmoths.org.uk/species/dasycera-oliviella/ UK Moths]</ref>


==Description and ecology==
==Description==
The [[wingspan]] is about {{convert|15|mm|in}}.<ref name=UK/> At a casual glance, this species resembles its widespread relative ''[[Esperia sulphurella|E. sulphurella]]'', being largely black, with a white band half-way across the thick [[antenna (biology)|antenna]]e and yellowish forewing markings. Of these, the band across the midwing is not interrupted however, and the [[Anatomical terms of location#Proximal and distal|proximal]] lengthwise mark is a shorter triangle rather than a long streak. <ref name=UK/> After [[eclosion]] and some time thereafter, ''E. oliviella'' also has a pronounced purplish sheen which is far less conspicuous in ''E. sulphurella'' even if freshly eclosed. <ref name=UK/> Head and hind wings are black, whitish at the base of the upper edge. Antennae are black, with a white part before the tip. <ref> James Rennie [https://books.google.it/books?id=ZP5eAAAAcAAJ&pg=PA194&lpg=PA194&dq=Dasycera+oliviella+length&source=bl&ots=4bX7CZt2ES&sig=b_NzAIzsiPqO0wZrf7LRjJORUAI&hl=it&sa=X&ved=0ahUKEwishPqCwu_UAhXMI8AKHTdPATAQ6AEIRDAD#v=onepage&q=Dasycera%20oliviella%20length&f=false A Conspectus of the Butterflies and Moths found in Britain] </ref><ref name=Keys>[https://books.google.it/books?id=I9YUAAAAIAAJ&pg=PA790&lpg=PA790&dq=Dasycera+oliviella+length&source=bl&ots=oJy02GEu2g&sig=gGKN8XyEqBrRgaZ0ZU7KiIH1q2E&hl=it&sa=X&ved=0ahUKEwishPqCwu_UAhXMI8AKHTdPATAQ6AEIWjAG#v=onepage&q=Dasycera%20oliviella%20length&f=false Keys to the Insects of the European Part of the USSR.: Lepidoptera. Part II]</ref>
The [[wingspan]] is about {{convert|15|mm|in}}.<ref name=UK/> At a casual glance, this species resembles its widespread relative ''[[Esperia sulphurella|E. sulphurella]]'', being largely black, with a white band half-way across the thick [[antenna (biology)|antenna]]e and yellowish forewing markings. Of these, the band across the midwing is not interrupted however, and the [[Anatomical terms of location#Proximal and distal|proximal]] lengthwise mark is a shorter triangle rather than a long streak. <ref name=UK/> After [[eclosion]] and some time thereafter, ''E. oliviella'' also has a pronounced purplish sheen which is far less conspicuous in ''E. sulphurella'' even if freshly eclosed. <ref name=UK/> Head and hind wings are black, whitish at the base of the upper edge. Antennae are black, with a white part before the tip. <ref> James Rennie [https://books.google.it/books?id=ZP5eAAAAcAAJ&pg=PA194&lpg=PA194&dq=Dasycera+oliviella+length&source=bl&ots=4bX7CZt2ES&sig=b_NzAIzsiPqO0wZrf7LRjJORUAI&hl=it&sa=X&ved=0ahUKEwishPqCwu_UAhXMI8AKHTdPATAQ6AEIRDAD#v=onepage&q=Dasycera%20oliviella%20length&f=false A Conspectus of the Butterflies and Moths found in Britain] </ref><ref name=Keys>[https://books.google.it/books?id=I9YUAAAAIAAJ&pg=PA790&lpg=PA790&dq=Dasycera+oliviella+length&source=bl&ots=oJy02GEu2g&sig=gGKN8XyEqBrRgaZ0ZU7KiIH1q2E&hl=it&sa=X&ved=0ahUKEwishPqCwu_UAhXMI8AKHTdPATAQ6AEIWjAG#v=onepage&q=Dasycera%20oliviella%20length&f=false Keys to the Insects of the European Part of the USSR.: Lepidoptera. Part II]</ref>



Revision as of 11:46, 4 July 2017

Esperia oliviella
Esperia oliviella, upperside
Side view
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Species:
E. oliviella
Binomial name
Esperia oliviella
(Fabricius, 1794)
Synonyms

[1]

  • Dasycera oliviella (Fabricius, 1794)
  • Oecophora oliviella (Fabricius, 1794)
  • Tinea aemulella Hübner, 1796

Esperia oliviella is a species of gelechioid moth.

Taxonomy

In its superfamily, this species is placed in the genus Esperia within the subfamily Oecophorinae of the concealer moth family (Oecophoridae). Some authors, in particular those that follow a "splitting" approach to gelechioidea systematics and taxonomy, recognize Dasycera as an independent genus. The present species is thus not infrequently listed as Dasycera oliviella; indeed, it is (under its junior synonym Tinea aemulella) the type species of Dasycera. [2][3]

Distribution and habitat

This species is present in most of Europe (Austria, Belgium, Bosnia and Herzegovina, British Islands, Bulgaria, Croatia, Czech Republic, France, Italy, Germany, Greece, Hungary, Poland, Portugal, Romania, Slovakia, Slovenia, Russia, Spain, Switzerland and the Netherlands) and the Near East. [4][3] It inhabits old-growth woodland. [5] Though not generally uncommon, at the periphery of its range it is a rare sight. For example, in the UK its only significant populations are in the south and southeast of England, the regions closest to the European continent. [5]

Description

The wingspan is about 15 millimetres (0.59 in).[5] At a casual glance, this species resembles its widespread relative E. sulphurella, being largely black, with a white band half-way across the thick antennae and yellowish forewing markings. Of these, the band across the midwing is not interrupted however, and the proximal lengthwise mark is a shorter triangle rather than a long streak. [5] After eclosion and some time thereafter, E. oliviella also has a pronounced purplish sheen which is far less conspicuous in E. sulphurella even if freshly eclosed. [5] Head and hind wings are black, whitish at the base of the upper edge. Antennae are black, with a white part before the tip. [6][7]

Biology

Adults are on the wing around June and July[5] (depending on locality) and are diurnal, though they avoid the hot period around noon. [5] The caterpillars live under the bark of various deciduous and pine trees and feed on rotting wood, [5] especially of hazels (Corylus), blackthorn (Prunus spinosa), oaks (Quercus), Picea, Pinus, Pyrus, Robinia, Ulmus, etc. [1][5][8] They hibernate and complete development in spring. [7]

Bibliography

  • Bradley, J.D.Checklist of Lepidoptera Recorded from The British Isles, Second Edition (Revised) (2000)
  • Emmet, A.M. (Ed.)A Field Guide to the Smaller British Lepidoptera (1988)
  • Emmet, A.M., Langmaid, J.R. (Eds.)The Moths and Butterflies of Great Britain and Ireland, Volume 4 (Part 1) (2002)

References

  1. ^ a b Grabe, Albert (1942) [http://www.zobodat.at/pdf/ZOEV_27_0105-0109.pdf Eigenartige Geschmacksrichtungen bei Kleinschmetterlingsraupen ["Strange tastes among micromoth caterpillars" Zeitschrift des Wiener Entomologen-Vereins 27: 105-109 ]]
  2. ^ Pitkin & Jenkins (2004) ): Butterflies and Moths of the World, Generic Names and their Type-species
  3. ^ a b Savela, Markku: Funet - Markku Savela's Lepidoptera and some other life forms
  4. ^ Fauna europaea)
  5. ^ a b c d e f g h i Kimber, Ian UK Moths
  6. ^ James Rennie A Conspectus of the Butterflies and Moths found in Britain
  7. ^ a b Keys to the Insects of the European Part of the USSR.: Lepidoptera. Part II
  8. ^ Lepidoptera of Belgium

External links