What a beautiful tropical rain forest of Malaysia....
Over 250 species of odonates living in all kinds of aquatic habitats in Peninsular Malaysia. They are waiting for me to be explored........
Sunday, December 30, 2012
Thursday, December 27, 2012
Cephalaeschna laidlawi
Cephalaeschna laidlawi or some other workers calling it as Periaschna laidlawi is a rare montane dragonfly species in Peninsular Malaysia. Before my encounter on this species, only a few specimens have been collected by other workers (Forster 1908; Laidlaw 1931; Kawashima and Sasamoto 2006). Forster (1908) and Laidlaw (1931) collected one male and two female adults. On the other hand, Kawashima and Sasamoto (2006) collected three larvae (two males and one female - all successfully bred to emergence).
My first time to encounter this species was in 2007 - a few larvae were collected from a forest stream and successfully bred to emergence. My second time to encounter it was in 2011 - a few beautiful male adults were collected in the wild. It means that I am the second person to encounter male adult (not from emergence) in the wild after Forster (1908). How lucky I was.....
I supposed many might not have seen the real full colour of this species (newly emerged adult might not have yet to develop full colour). Here you go....
My first time to encounter this species was in 2007 - a few larvae were collected from a forest stream and successfully bred to emergence. My second time to encounter it was in 2011 - a few beautiful male adults were collected in the wild. It means that I am the second person to encounter male adult (not from emergence) in the wild after Forster (1908). How lucky I was.....
I supposed many might not have seen the real full colour of this species (newly emerged adult might not have yet to develop full colour). Here you go....
Labels:
Aeshnidae
Archibasis rebeccae
Archibasis rebeccae was described from Batu Malim, Pahang. It is no longer endemic to Peninsular Malaysia as it has been recorded in Singapore (Ngaim 2009). Archibasis rebeccae is definitely not a common damselfly species though I have seen it from the north to the south of Peninsular Malaysia. Surprisingly, it is quite comfortable living in oil palm plantation.
Reference:
Ngiam, R.W.J. 2009. The record of Archibasis rebeccae Kemp, 1989 in Singapore (Odonata: Zygoptera: Coenagrionidae). Nature in Singapore 2:449-452.
Reference:
Ngiam, R.W.J. 2009. The record of Archibasis rebeccae Kemp, 1989 in Singapore (Odonata: Zygoptera: Coenagrionidae). Nature in Singapore 2:449-452.
Labels:
Coenagrionidae
Monday, December 24, 2012
Sunday, December 23, 2012
Sunday, December 16, 2012
Saturday, December 15, 2012
Pergau Lake Scientific Expendition
I participated in Pergau Lake Scientific Expedition organized by the Kelantan Forestry Department.
Labels:
News
Thursday, December 6, 2012
Sunday, November 11, 2012
Saturday, November 10, 2012
1-Odonata
This is the spirit of 1-Odonata..... Cratilla lineata is on the left and Cratilla metallica is on the right.
Labels:
Libellulidae
Monday, October 29, 2012
Monday, October 22, 2012
Coeliccia erici
Coeliccia erici is very similar to C. kimurai on the thoracic marking. Only close inspection on anal appendages can distinguish both the species.
Euphaea tricolor
Euphaea tricolor is endemic to Borneo. It is always confused with E. subcostalis and E. subnodalis. Euphaea tricolor can be distinguished by having white spot on the uppersides of pseudoauricles.
Labels:
Borneo,
Euphaeidae
Friday, October 19, 2012
Pseudagrion pilidorsum
Pseudagrion pilidorsum is definitely an attractive damselfly species. It is not found in Peninsular Malaysia.
Labels:
Borneo,
Coenagrionidae
Thursday, October 18, 2012
Wednesday, October 10, 2012
Chalybeothemis fluviatilis
Chalybeothemis fluviatilis is a swamp and peat swamp species. The genus Chalybeothemis contains three species - C. fluviatilis, C. chini and C. pruinosa. The former two species can be found in Peninsular Malaysia while the last one is confined to Borneo.
Labels:
Libellulidae
Tuesday, October 9, 2012
Monday, October 8, 2012
Wednesday, October 3, 2012
Odonata Checklist for Terengganu
A total of 107 Odonata species in 13 families have been recorded for Terengganu. The Odonata full checklist for Terengganu can be found in the below article:
Choong, C.Y., Dow, R.A. and Ng, Y.F. 2012. Odonata (Insecta) from three forests of central Terengganu, Malaysia. Malayan Nature Journal 64(2): 95-104.
Protosticta curiosa is a new record for Malaysia, and it is so far found in Terengganu.
Choong, C.Y., Dow, R.A. and Ng, Y.F. 2012. Odonata (Insecta) from three forests of central Terengganu, Malaysia. Malayan Nature Journal 64(2): 95-104.
Protosticta curiosa is a new record for Malaysia, and it is so far found in Terengganu.
Tuesday, October 2, 2012
Monday, October 1, 2012
Friday, September 28, 2012
Tyriobapta kuekenthali
Tyriobapta kuekenthali is scarce in Peninsula Malaysia, and it is not common in Borneo. I have not yet spotted T. kuekenthali in Peninsular Malaysia....
Labels:
Libellulidae
Thursday, September 27, 2012
Tuesday, September 25, 2012
Monday, September 24, 2012
Indolestes dajakanus
Indolestes dajakanus was known from a single specimen collected 80 years ago from Sarawak. However, the exact collecting location of the specimen is unknown. So, it is endemic to Borneo. I guess I am so lucky to have the photograph of I. dajakanus in live.....
Thursday, September 20, 2012
Nepenthes bicalcarata
Fanged pitcher Nepenthes bicalcarata is endemic to Borneo. The pitcher has a pair of of fangs under the lid pointing downward.
Labels:
Nepenthes
Wednesday, September 19, 2012
Monday, September 17, 2012
An Adventurous Journey to Mulu National Park
I was away to Mulu National Park, Sarawak, joining a scientific expedition organised by Sarawak Forestry Department. The journey to the Mulu Park was adventurous, and we spent 10 days in the deep forest to study the biodiversity of the northern Mulu Park.
Located at the northern Mulu Park is Mentawai River, of which it could be easily accessed by long boat through Mendalam River. Nevertheless, Mentawai River is rather sallow, particularly in dry season.
In order to reach Ulu Mentawai sub camp (upstream of Mentawai River), boat push-pull was needed throughout the 6km waterway. I lost count how many times we needed to get off the boat for boat push-pull along the 6km journey.
At certain parts of the river, we might need to remove small stones from the river bed to create a deeper passage so that the boat push-pull became easier.
Fourteen of us (including four boatmen and two cooks) stayed at the Ulu Mentawai sub camp for five days and four nights. Our little hostel in the sub camp was cosy enough to keep us warm and safe throughout the stay.
We had a nice little table at the sub camp for dinning, and the very same table was also used for sorting out our daily hunts.
Located at the northern Mulu Park is Mentawai River, of which it could be easily accessed by long boat through Mendalam River. Nevertheless, Mentawai River is rather sallow, particularly in dry season.
In order to reach Ulu Mentawai sub camp (upstream of Mentawai River), boat push-pull was needed throughout the 6km waterway. I lost count how many times we needed to get off the boat for boat push-pull along the 6km journey.
At certain parts of the river, we might need to remove small stones from the river bed to create a deeper passage so that the boat push-pull became easier.
Fourteen of us (including four boatmen and two cooks) stayed at the Ulu Mentawai sub camp for five days and four nights. Our little hostel in the sub camp was cosy enough to keep us warm and safe throughout the stay.
We had a nice little table at the sub camp for dinning, and the very same table was also used for sorting out our daily hunts.
Labels:
Borneo
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