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

02 April 2025

Caudal lamellae of Pseudagrion microcephalum

Caudal lamellae of Pseudagrion microcephalum (exuvia | male)

left lamella, central lamella and right lamella

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.