Monday, May 4, 2015

The Purple Sapphire, Heliophorus epicles tweediei (Eliot)

This was once a locally common species in Fraser's Hills but now is scarce due to habitat lost and use of herbicides on park and road management. However, in the Cameron Highlands (extra-Raub), it is still locally common where the host plant is found in abundance on fringes of parks and vegetable farms.

This tiny butterfly is a sun-worshipper (incidently its genus name "Helios" refers to the sun) and is best observed in the early hours when they sun themselves on low bushes. The host plant is a montane polygonaceae of the genus Persicaria found commonly in hill stations (pix below).



At lower mid-elevation, another species of host plant of the same family can be found on open moist river banks and a surprise capture of a specimen was made on this plant at 437m above sea level on the Main Range!






Habitat indicator
RSP
WV
PG
VF
FTR
SC
LWDF
LWPF
LMEF
UMN
MN








x
 x
 x

Frequency observation chart: (S marks the usual occurences, H marks an unusually high occurence, F for first record)
2014
2015
Nov
Dec
Jan
Feb
Mac
Apr
May
June
Jul
Aug
Sep
Oct
Nov
Dec






 S8
S5







2016
Jan
Feb
Mac
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec











S8,S16, S20
2017
Jan
Feb
Mac
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
S20
S20
S5S16

S5
S16





S19

2018
Jan
Feb
Mac
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
S
S
S
S
S
S
S
S


S
S

15:10

15:22
Uppersides of a male (the shining purple patch on the basal areas of the wings not evident due to light angle)

15:57
The female lack the purple patch on the basal area of the wings and has much wider orange markings on both wings.

A male: 15:16. They are territorial and engage in aerial dogfights to get the best perch while sunning.

15:39

15:16

15:49

*     *     *     *     *

 15:56

15:56
Above all photos from 03 May 2015

*     *     *     *     *




Above photos of a newly eclosed female: 17 June 2015 @ 14:30 at S5

*     *     *     *     *

 13:43

 13:44

13:46
Above pictures of a male and female from lower mid elevation exposed stream. 11 Feb 2017

*     *     *     *     *



Above pictures of a male from 28 June 2017 @ 9:58

26 Dec 2017 @ 12:31

*     *     *     *     *

Life History of Heliophorus epicles tweediei


Probably a 2nd instar(6mm): 20 Dec 2016 @ 12:27. The caterpillar ressembles that of a Drupadia. It feeds on the underside of the young leaves, biting through but leaving a thin transparent film on the leaf.




Above pictures of the 3rd instar caterpillar (9mm) 24 Dec 2016




Above pictures of the caterpillar 26 Dec 2016 (10mm)



28 Dec 2016 @ 15mm




Final instar: 30 Dec 2016 - 15mm


Pre-pupa stage: 31 Dec 2016 @ 14mm

late pre-pupal stage

pupa

pre-eclosion: the pupa turning dark, showing the colours of the wings' uppersides

the newly eclosed imago


Monday, April 27, 2015

The Formosan Swift, Borbo cinnara (Wallace)

Locally common on wastelands, parks and gardens as well as verges of the secondary growth and forests up to mid-elevation.

Some keys to its ID:
- HW underside has spots on space 2, 3 and 6 (pix above)
- body (especially head and thorax) has greenish tinged hairs

Habitat indicator
RSP
WV
PG
VF
FTR
SC
LWDF
LWPF
LMEF
UMN
MN

 x
 x


 x
x

x



Frequency observation chart: (S marks the usual occurence, H marks an unusually high occurence, F for first record)

2013
2014
Nov
Dec
Jan
Feb
Mac
Apr
May
Jun
Jul
Aug
Sep
Oct












2014
2015
Nov
Dec
Jan
Feb
Mac
Apr
May
June
Jul
Aug
Sep
Oct
Nov
Dec

S7
S6 S7




S5








21 Sept 2013 @ 13:29 (S5)

19 Dec 2014 @ 11:54

21 Dec 2014 @ 14:27



Above photos 31 Jan 2015 @ 11:49-54



Above pictures of a female visiting Lantana at 1200M above sea level: 07 June 2015 @ 12:04


Above 2 specimens next to each other on short grasses: 12 June 2015 @ 11:34

Saturday, April 11, 2015

The Yellow Gorgon, Meandrusa payeni ciminius (Fruhstorfer)

Fast-flying canopy dweller of pristine lowland dipterocarp forests up to mid-elevation. It is an unmistakable butterfly with its falcate forewing and a narrow tail giving it a sickle kite-like appearance, hence its other common name "kite swallowtail". The undersides are of a rich ferruginous ochre brown with a few small white spots on the HW post-discal area. The upperside post-discal area is marked with a series of darker brown spots on both wings. There is only one species in Malaysia.



Habitat indicator
RSP
WV
PG
VF
FTR
SC
LWDF
LWPF
LMEF
UMN
MN






x
 x
 x



Frequency observation chart: (S marks the usual occurences, H marks an unusually high occurence, F for first record)

2014
Jan
Feb
Mac
Apr
May
Jun
Jul
Aug
Sep
Oct





S2(F)
S2




2014
2015
Nov
Dec
Jan
Feb
Mac
Apr
May
June
Jul
Aug
Sep
Oct
Nov
Dec





 S1

S1(H)









Above photos of a newly eclosed male on an open seepage: 11 Apr 2015 @ 12:15

12:55

12:56
Newly eclosed males have a tendency to puddle on the water's edge much like a Lamproptera where they can become quite oblivious to human presence. Their cryptic undersides protect them from view as they tend to look like a dead leaf on the water's edge. Older specimens are canopy dwellers and do not visit seepages to puddle but can be sporadically observed to make quick downward swoops on exposed seepages perhaps for a quick drink. Above photos 05 June 2015

Another male came to puddle on the same spot but unfortunately got spooked by my loud footsteps and it flew off: 20 June 2015 @ 12:59

Consult a male voucher specimen from Site 1: