06 February 2014

Butterflies Galore! : Cruiser

Butterflies Galore!
The Cruiser (Vindula dejone erotella)



The Cruiser is a good example of sexual dimorphism in butterflies. This is phenomenon where the male and female of a species appear distinctly different from each other. Males of the Cruiser are more common, and often encountered puddling at sandy streambanks and forest footpaths. Their bright orange colour and large size make them conspicuous in the forested areas of the nature reserves. More pictures of the Cruiser can be found here.

The female, however, is a pale greenish-grey with a prominent white post-discal band edged with a dark zig-zag pattern, running across both wings. The orange ocelli on the hindwings are large and prominent. The females rarely puddle, and prefer feeding on flowers, like in this shot by ButterflyCircle member Nelson Ong, where the butterfly is feeding on the flowers of the Mile-A-Minute creeper.

05 February 2014

Butterflies Galore! : Tailed Jay

Butterflies Galore!
The Tailed Jay (Graphium agamemnon agamemnon)



This "Swallowtail" of the genus Graphium is relatively common in urban areas where its host plants are cultivated. Its polyphagous caterpillars feed on a variety of road side trees like the Chempaca and Ashoka trees, as well as the Soursop which is sometimes cultivated in urban gardens. The upperside of the butterfly is an attractive black with emerald green spots on both wings. See more photos of this species here.

The Tailed Jay is a fast flyer with an erratic flight. But occasionally, it can be encountered when resting in the shade with its wings folded upright, as was shot here by young ButterflyCircle member Jonathan Soong, or sunbathing with its wings opened flat to show its impressive upperside. Females have longer tails than the males.

01 February 2014

A Chiangmai Expedition

A Chiangmai Expedition
Mark Wong shares his Thai adventure

In recent years, many ButterflyCircle members have made forays further afield to shoot butterflies. After many years of recording the butterfly activity in Singapore, it is always exciting to see and photograph butterflies that we cannot find on our tiny little island. From Malaysia to Thailand and Taiwan to Korea, such destinations begin to beckon to the photographers of ButterflyCircle. This is one story by ButterflyCircle member Mark Wong, who made a recent trip to Chiangmai, Thailand, with friends from the Hong Kong Lepidopterists' Society (HKLS).


Left to right: Dr Lee Ping Chung, Gigi Lai, Lai Kwai Yin, Mark Wong, Mason Chan, Arex Li

"After a quick discussion with HKLS member Mason Chan, during his brief visit to Singapore in October, I decided to join their forthcoming trip to Chiang Mai, Thailand. On our first day on 21 Dec 2013, I rendezvoused at the Chiangmai Airport with five other members of the HKLS. After a good dinner, Dr Lee and Arex Li, briefed us on the locations that we will visit over our 6-day stay in Chiangmai.

Each day started at 5:45am, with the standard routine of meeting at the hotel cafeteria for breakfast and chats before setting out to the nature reserves. It was good fun catching up with our HKLS friends that I have not seen in a while.

Day 2 – Chiang Dao National Park



The cold weather left most butts very lethargic in the morning until the warm rays of the sun “woke” them up. Most were resting on the foliage which made them easy to shoot, provided we could find them.



There were plenty of Leptosia nina nina (The Psyche), and this individual was perched nicely on a flower for a nice portrait.



Along the same trail where we were exploring, a cooperative Pithecops corvus corvus (Forest Quaker) was spotted in the undergrowth. It allowed each of us to take a couple of shots before it took off into the treetop canopy.



Amongst the undergrowth, I found an Eurema hecabe hecabe(Common Grass Yellow) resting under a leaf.


Clockwise from top left : Junonia lemonias lemonias (Lemon Pansy), Tagiades gana meetana (Large Snow Flat), Castalius rosimon rosimon (Common Pierrot), Catochrysops strabo strabo (Forget Me Not) 


Clockwise from top left : Jamides celeno DSF (Common Caerulean), Pseudergolis wedah wedah (Tabby), Lethe sinorix sinorix (Red Tailed Forester). Catopsilia pyranthe pyranthe (Mottled Emigrant) 



When the sun came out and started warming up the place, the activity of the butterflies was greatly increased. Most of the butterflies started basking in the sun to warm up their wings. This Notocrypta feisthamelii (Spotted Demon) came down to perch on a leaf.



Later that morning, we headed towards the caves. Even though he was driving, the eagle-eyed Dr Lee managed to spot this Hestinalis nama nama (The Circe) fluttering around amongst the shrubbery, and we all leaped out of the car to take some shots before continuing on.



We wandered around the area outside the Chiang Dao Cave, behind a temple with 5 snake heads, there was a small colony of Psedocoladenia dan fabia (Fulvous Pied Flat) that were dogfighting around the bushes. I managed to shoot a more pristine individual which was sun bathing.


Clockwise from top left : Polyura athamas athamas (Common Nawab), Udara sp.Cyrestis thyodamas thyodamas (Common Map), Leptotes plinius (Zebra Blue), 

After awhile, we realised that there wasn’t much activity so we headed back to the park entrance to check for puddling butterflies. We are pleased to find a number of individuals that came down to puddle.



We spotted a pair of Delias belladonna hedybia (Hill Jezebel) that were flying around non-stop amongst the vegetation. After some time, they seemed to sense that they has teased us enough and became more cooperative, allowing us to take plenty of shots, and made our day!


Appias nero galba (Orange Albatross)


Symbrenthia lilaea lilaea (Common Jester)

Towards the late afternoon, many of the butterflies took the opportunity to feed on the flowers and absorb the last rays of the sun before settling in for the night. For us butterfly shooters, it was an extremely fun day with many butterflies to keep us busy throughout.


Day 3 – Doi Inthanon National Park



The day started rather foggy at first as we drove out to Doi Inthanon, Thailand’s tallest mountain. Fortunately, the weather started to clear up as we headed higher up. The small patch of wild flowers along the driveway seemed quite productive, as many butterflies zipped down for a quick feed before heading up towards the treelines.


Clockwise from top left : Heliophorus ila nolus (Restricted Purple Sapphire) - upperside and underside, Eurema hecabe hecabe (Common Grass Yellow), Zemeros flegyas allica (Punchinello)

We then headed into the forest trails to have a look. The cool moist air made our hike a breeze. Accompanied by the sound of the gushing water from the nearby waterfalls and streams, the area had its own serene character that was very calming to the mind.



It was rather dark along the forest paths, as the sun could not penetrate through the think forest canopy. I managed to spot a puddling Caleta elna noliteia (Elbowed Pierrot) on our way out.




After lunch, we drove to another spot were very pleased to chance on a Sumalia daraxa daraxa (The Green Commodore) puddling on the damp path. It was very skittish, but fortunately it returned repeatly to a few favoured spots around the same area. After countless time having to prone down and getting up, I managed to get a few shots (very good exercise I must say). After having its fill, it also took off to a nearby fern to bask in the sun, allowing us some good shots of its upper side.


Day 4 - Mae Sa (Suthep/Near Queen's Botanical Garden)



The next morning, we headed to the north of Doi Suthep, near the Queen’s Botanical Garden. We visited Mae Sa waterfalls, and the scenery was breath-taking! The waterfall has ten cascades, each with a unique mini-waterfall. The walk up and down was a bit tiring but there were many butterflies along the trail that made up for the exercise.


Clockwise from top left : Surendra quercetorum quercetorum (Common Acacia Blue), Loxura atymnus continentalis (Yamfly), Lebadea martha martha (Knight), Neptis hylas kamarupa (Common Sailor)



We were very fortunate to encounter the Thaduka multicaudata multicaudata (Many-Tailed Oakblue). The butterfly has many short tails on its hind wing.


Graphium agamemnon agamemnon (Tailed Jay)

We ended the day by visiting the Siam Insect Zoo. There was a little butterfly enclosure inside, most of the species are what we have in typical enclosures though.  This Insect Zoo was set up the by author of the Butterflies of Thailand 2nd Edition, Mr Pisuth Ek-Amnuay, who is also an Adjunct Professor in Entomology at the Graduate School of Kasetsart University in Bangkok.


Day 5 - Mae Takri (Doi Saket District) / Monthatarn Waterfall (Suthep South)



It was Christmas Day, and also our last day to find butterflies. We headed to Mt Suthep, and our first stop was a coffee plantation. There was some butterfly activity in the sun lit spots along the trail. We then moved to an area around the Anti-Gravity Yoga Sanctuary. There were quite a number of skippers in the area and a bunch of Delias fluttering up at the tree tops. We waited a while for them to come down to a lower perch but they seemed to enjoy themselves better up at the top.



We then headed to the Monthatarn Waterfall, but weather seemed to be a bit too cold so there were no puddling butterflies. We explored the surrounding campsite to find other butterflies. There was a very cooperative Castalius rosimon (Common Pierrot) that was hanging around a small wild flower feeding. All of us took turns to shoot it on the lovely perch.


Ypthima sp.

Despite the cold season, we were very glad to have observed a good number of species during the trip. The incredible landscape and scenery in Chiang Mai is breath-taking, and that alone is already worth the trip!  I cannot wait for my next trip to Chiangmai again.


Nacaduba bochus bochus (Dark Caerulean)

I’d also like to express my gratitude to the HKLS members for planning and making this trip possible.  For those of you who are keen to visit Chiangmai, I understand from Arex that the information available online was a bit jumbled up and he had to cross reference a few maps to pinpoint the locations that we went to.


Potanthus sp.

Here is a video that is made by HKLS member Arex Li that summarizes the trip."
http://youtu.be/d4tVbU8BISA


Text and Photos by Mark Wong; Video by Arex Li
References : Butterflies of Thailand, Pisuth Ek-Amnuay, 2nd Edition, 2012


31 January 2014

Butterflies Galore! : Common Snow Flat

Butterflies Galore! 
The Common Snow Flat (Tagiades japetus atticus)



This all-brown upperside Snow Flat is the last of the four species of the Tagiades genus that is found in Singapore. It is the commonest of the four and is mainly encountered in the forested nature reserves in Singapore. Like the other related species, it has a habit of sunbathing on the top surfaces of leaves with its wings opened flat.

The upperside of the Common Snow Flat is predominantly brown with the usual darker markings on both wings and hyaline subapical spots. However, it does not have the white tornal area on the upperside of its hindwings like the other species, making it a rather drab, moth-like butterfly. On the underside, the hindwing is suffused with bluish-white scaling.

30 January 2014

Butterflies Galore! : Large Snow Flat

Butterflies Galore!
The Large Snow Flat (Tagiades gana gana)



This is the 3rd member of the Tagiades species in the series. Compare the white tornal area on the hindwing and the spots with the Malayan Snow Flat and the Ultra Snow Flat and you will be able to see the differences between the three. The Large Snow Flat is more often encountered than its two other cousins mentioned above. It displays the same habit of hiding on the undersides of leaves with its wings opened flat.

The Large Snow Flat is dark brown above with diffuse discal and post-discal spots. The tornal area of the hindwing above is whitened and has small and diffused black spots at the marginal area. The whitened area is more extensive on the underside.

29 January 2014

Butterflies Galore! : Ultra Snow Flat

Butterflies Galore!
The Ultra Snow Flat (Tagiades ultra ultra)



The Ultra Snow Flat is another relatively rare species of the Tagiades genus. Of the four species extant in Singapore, this species is very local, and can often be encountered at certain favourite locations quite regularly. Like its related species, it sunbathes with its wings opened flat on the top surfaces of leaves, and feeds on flowers with its wings opened flat as well. It is a fast-flyer and is often skittish and alert to movements.

The Ultra Snow Flat was not recorded in the early authors' checklists, and is a new discovery for Singapore when it was recorded in the mid 1990's. With the typical dark brown forewings with the usual spots, it also features a whitened tornal area on the hindwing, but with a series of large black marginal spots. This individual was shot by ButterflyCircle member Loke PF.

28 January 2014

Butterflies Galore! : Malayan Snow Flat

Butterflies Galore! 
The Malayan Snow Flat (Tagiades calligana)



There are four species of the "Snow Flats" belonging to the genus Tagiades that can be found in Singapore. The "Flats" belong to the subfamily Pyrginae, named because of the butterflies' open-winged pose when at rest or feeding. They fly rapidly, but stop to rest frequently with their wings opened flat to sunbathe. When disturbed, they display a behaviour where they fly off and rest on the underside of a leaf, still with their wings opened flat.

The Malayan Snow Flat, shown here, shot by ButterflyCircle member Koh Cher Hern, is moderately rare, and where observed, they are usually found singly. Its appearance is typical of many of the species in the genus, with dark brown forewings with several small hyaline spots, and a white tornal area with large dark spots at the marginal area.