28 August 2026

27 August 2026

22 August 2026

Dragonflies and Damselflies of Eco Forest Semenyih

Dragonflies and Damselflies of Eco Forest Semenyih, Selangor

I surveyed the dragonflies and damselflies at the retention pond next to Eco Forest Gallery, Semenyih, Selangor on 22 August 2026, from 10.30 am to 1.00 pm. The pond is well maintained by the developer. A beautiful fountain is located at the centre of the pond. I spotted 18 Odonata species during the survey on 22 August 2026, 3 damselflies and 15 dragonflies. The most surprising observation is the presence of Chalybeothemis chini. Chalybeothemis chini was found hanging around the aquatic plants (the part facing the water) next to the hut by the pond (see the last photo with mark area). Other interesting species is Indothemis carnatica. Actually, I visited the pond a couple of times in June and July 2026. 7 species were observed in the precious visits but not spotted on 22 August 2026 - Lestes decipiens, Pseudagrion rubriceps, Diplacodes trivialis, Hydrobasileus croceus, Indothemis limbata, Rhyothemis variegata phyllis and Pantala flavescens. I have to say the retention pond at Eco Forest Gallery is one of the good sites for dragonfly watching at urban landscape.


Google map showing the retention pond next to Eco Forest Gallery, Semenyih


retention pond next to Eco Forest Gallery, Semenyih


retention pond next to Eco Forest Gallery, Semenyih


retention pond next to Eco Forest Gallery, Semenyih
the mark area is where Chalybeothemis chini hanging around



Dragonflies and Damselflies Spotted on 22 August 2026 at the Retention Pond Next to Eco Forest Gallery, Semenyih 

Family Coenagrionidae
1 Agriocnemis femina
2 Ischnura senegalensis
3 Pseudagrion siamense
Family Gomphidae
4 Ictinogomphus decoratus
Family Libellulidae
5 Acisoma panorpoides
6 Aethriamanta gracilis
7 Brachydiplax chalybea
8 Brachythemis contaminata
9 Chalybeothemis chini
10 Crocothemis servilia
11 Indothemis carnatica
12 Neurothemis fluctuans
13 Orthetrum sabina
14 Pseudothemis jorina
15 Rhodothemis rufa
16 Rhyothemis triangularis
17 Tramea transmarina
18 Urothemis signata

21 August 2026

Kajang - Exuviae of Pantala flavescens

Exuvia of Pantala flavescens

Pantala flavescens is pond species. Exuviae of Pantala flavescens are normally found clinging on the glass blades or sticks at the water edge of the pond.


Pantala flavescens - both are male
Kajang 2, Kajang, Selangor

20 August 2026

Egg Laying of Tramea transmarina

Egg Laying of Tramea transmarina

Tramea transmarina is a pond species. The egg-laying is normally performed in the mid day. During the process of egg laying, the male clasps on the female forming a tandem pair. The flying tandem pair will look for suitable sites at the pond for egg laying. The male will unclasps the female briefly letting her to release eggs on the surface of water. Then, immediately the male will clasp the female forming again a tandem pair. The tandem pair will keep on flying to look for other suitable sites at the pond to lay eggs. Sometime, the female may lay eggs alone without the presence of the male.


a pair of Tramea transmarina flying in tandem during the process of egg laying
Kajang 2, Kajang, Selangor


the male briefly unclasps the female so that the female may conveniently releases eggs on the water surface
Kajang 2, Kajang, Selangor


a female Tramea transmarina is laying eggs alone without the presence of male
Kajang 2, Kajang, Selangor