Showing posts with label shaded areas. Show all posts
Showing posts with label shaded areas. Show all posts

Saturday, 7 February 2009

Argiocnemis alcyone

Zygoptera
Species Name: Argiocnemis alcyone
Family: Coenagrionidae
Photo 1: A young male (this species goes through 
a series of colour change as it matures, 
young specimens have largely red abdomens)

I found this delightful little damselfly to be quite common in shaded drains and in weeds among the palms in the plantation I where work. 

Dr Rory Dow who is in the process of re-describing this species (and transfering it to this genus from Mortonagrion) identified my photos and said it was an endemic species in Borneo and my photographs are probably the only ones of this species in existance! He added "It appears to be quite widely distributed along the east coast of Borneo, but there is an apparently isolated population in Brunei."
Photo 2: A female

Photo 3: A mature male

Saturday, 5 July 2008

Copera vittata


Zygoptera
Species Name: Copera vittata
Family: Platycnemidae

A common species in shaded places in the lowland – often seen in swampy forest as well as well shaded farms and plantations. The males are almost black in colour with bright greenish yellow variegated markings on synthorax and red-orange legs. Females are paler in colour and have lighter thoracic markings.

Some immatures, especially females, have very pale ivory white bodies and are known as “ghost” forms.

Photos (top): A pair in tandem.
(below): Male.
(bottom): An immature "ghost" form.