Hemicordulia sp. (genus)

an emerald at Berry, NSW

Hemicordulia sp. (genus) at Berry, NSW - 28 Sep 2020
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Identification history

Hemicordulia sp. (genus) 3 Oct 2020 HarveyPerkins
Hemicordulia sp. (genus) 3 Oct 2020 HarveyPerkins
Unidentified 3 Oct 2020 Username279

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2 comments

HarveyPerkins wrote:
   3 Oct 2020
Clearly a emerald, but the photo is insufficiently clear to make out definitively the key distinguishing features. Colouration overall is more suggestive of Tau Emerald, but what look like dorsal extensions of the lateral markings on abdominal segments 8 and 9 are more indicative of Australian Emerald. Frontal markings are not visible and pterostigmata are not resolved.
CBrandis wrote:
   3 Oct 2020
Harvey, would the green eyes make it Australian as Tau always have brown.

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Location information

Sighting information

Species information

  • Hemicordulia sp. (genus) Scientific name
  • an emerald Common name
  • Not Sensitive
  • Local native
  • Non-invasive or negligible
  • Up to 631.4m Recorded at altitude
  • Machine learning
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