Showing posts with label Structure. Show all posts
Showing posts with label Structure. Show all posts

19 November 2024

Genitalia of Orthetrum testaceum and Orthetrum chrysis

Orthetrum testaceum and Orthetrum chrysis are red dragonflies. Click here to see the slight difference of colour marking between these two species. Their genitalia are also between (see below). 


Left side lateral view of genitalia. A is Orthetrum testaceum and B is Orthetrum chrysis.

31 May 2023

Idionyx yolanda - Anal Appendages

Idionyx yolanda - male
Bukit Renggit, Pahang
Anal appendages
left: side view; middle: dorsal view: right: ventral view

22 August 2022

Megalogomphus borneensis - Anal Appendage

Megalogomphus borneensis
Kangkawat, Sabah
Anal Appendages (male)
top = lateral view, middle = dorsal view, bottom = ventral view

12 August 2022

Drepanosticta versicolor - Anal Appendages

Drepanosticta versicolor (male)
anal appendages (top: lateral view; bottom: dorsal view)
Imbak Canyon, Sabah

 

10 August 2022

Ictinogomphus decoratus - Anal Appendages

Ictinogomphus decoratus (male)
anal appendages (top: lateral view; bottom: dorsal view)
Bangi, Selangor

08 August 2022

Gynacantha basiguttata - Anal Appendages

 

Gyanacantha basiguttata (male)
anal appendages (top: lateral view; bottom: dorsal view)
Bangi, Selangor