DragonflyPix

Thylacine Darner (Acanthaeschna victoria)

The Thylacine Darner (Acanthaeschna victoria) is a dragonfly species of the family Telephlebiidae and Brachytronidae, which contains 37 species in Australia.

The identification key to the family Telephlebiidae and Brachytronidae consists of 37 couplets, 3 of which are pertinent to Acanthaeschna victoria. Click on the numbers on the right to display the corresponding couplets. Or click on the ALLin1 button to see all the relevant couplets together in a single, scrollable window.

#FamilySpeciesCouplet No.
 Telephlebiidae and BrachytronidaeThylacine Darner
(Acanthaeschna victoria)
  • Telephlebiidae: Key couplet 1 of 37

  • couplet drawing
  • ● No crossveins in median space
  • b ↑
  • Telephlebiidae: Key couplet 9 of 37

  • couplet drawing
  • ○ Wings hyaline
    ● Two to four, occasionally five, cells in triangles and hypertriangles
  • b ↑
  • Telephlebiidae: Key couplet 11 of 37

  • couplet drawingcouplet drawing
  • ● Both wings with two supplementary radial veins (Rspl1 and Rspl2)
    ● Posterior angle of hindwing triangle meeting 1A

    ⇒ species: Thylacine Darner (Acanthaeschna victoria)
  • a ↑
1  
  • Telephlebiidae: Key couplet 1 of 37

  • couplet drawing
  • ● Crossveins present in median space
a ↑
b ↓
  • couplet drawing
  • ● No crossveins in median space

2  
  • Telephlebiidae: Key couplet 9 of 37

  • couplet drawing
  • ○ Wings with dark band just behind anterior margin
    ● Six to twelve cells in triangles and hypertriangles

    ⇒ genus: Austrophlebia
a ↑
b ↓
  • couplet drawing
  • ○ Wings hyaline
    ● Two to four, occasionally five, cells in triangles and hypertriangles

3  
  • Telephlebiidae: Key couplet 11 of 37

  • couplet drawingcouplet drawing
  • ● Both wings with two supplementary radial veins (Rspl1 and Rspl2)
    ● Posterior angle of hindwing triangle meeting 1A

    ⇒ species: Thylacine Darner (Acanthaeschna victoria)
a ↑
b ↓
  • couplet drawingcouplet drawing
  • ● Both wings with a single supplementary radial vein (Rspl)
    ● Posterior angle of hindwing triangle and 1A joined by a short crossvein

Australian distribution