| 词条 | Austroaeschna sigma |
| 释义 |
|name=Sigma darner |image= |image_caption= |status=LC |status_system=IUCN3.1 |status_ref=[1] |taxon=Austroaeschna sigma |authority=Theischinger, 1982[2] |range_map=Austroaeschna sigma distribution map.svg }}Austroaeschna sigma is a species of large dragonfly in the family Telephlebiidae,[3] known as the sigma darner.[4] It inhabits the upper reaches of small mountain streams in New South Wales and south-eastern Queensland, Australia.[5] Austroaeschna sigma is a very dark dragonfly with pale markings. It appears similar to the multi-spotted darner, Austroaeschna multipunctata,[4] which inhabits mountain streams in southern New South Wales and Victoria.[5]GallerySee also
References{{commons}}1. ^{{cite journal|author=Dow, R.A. |title=Austroaeschna sigma|journal=IUCN Red List of Threatened Species|volume=2017|page=e.T14255887A59256398|publisher=IUCN|date=2017|url=http://www.iucnredlist.org/details/14255887/0|doi=10.2305/IUCN.UK.2017-1.RLTS.T14255887A59256398.en|access-date=19 December 2017}} {{Taxonbar|from=Q2637155}}2. ^{{Cite journal|last=Theischinger|first=Gunther|year=1982|title=A revision of the Australian genera Austroaeschna Selys and Notoaeschna Tillyard (Odonata: Aeshnidae: Brachytroninae)|url=https://doi.org/10.1071/AJZS087|journal=Australian Journal of Zoology Supplementary Series|series=|volume=30|issue=87|pages=1–67 [21]|via=}} 3. ^{{Cite web|url=https://biodiversity.org.au/afd/taxa/Austroaeschna_sigma|title=Species Austroaeschna (Austroaeschna) sigma Theischinger, 1993|last=|first=|date=2012|website=Australian Faunal Directory|publisher=Australian Biological Resources Study|access-date=31 January 2017}} 4. ^1 {{Cite book|title=The Complete Field Guide to Dragonflies of Australia|last=Theischinger|first=Günther|last2=Hawking|first2=John|publisher=CSIRO Publishing|year=2006|isbn=978 0 64309 073 6|location=Collingwood, Victoria, Australia|pages=118|quote=|via=}} 5. ^1 {{cite book|title=Identification Guide to the Australian Odonata|last2=Endersby|first2=Ian|date=2009|publisher=Department of Environment, Climate Change and Water NSW|year=|isbn=978 1 74232 475 3|location=|pages=196–197|quote=|via=|last1=Theischinger|first1=Gunther}} 5 : Telephlebiidae|Odonata of Australia|Endemic fauna of Australia|Taxa named by Günther Theischinger|Insects described in 1982 |
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