Dear Dr Seow, need your assistance for this Hesperiinae, could this be Detached Dart (Potanthus trachala tytleri)? Thanks
https://live.staticflickr.com/65535/...c62d27_b_d.jpg
Printable View
Dear Dr Seow, need your assistance for this Hesperiinae, could this be Detached Dart (Potanthus trachala tytleri)? Thanks
https://live.staticflickr.com/65535/...c62d27_b_d.jpg
Yes , a male Potanthus trachala .
A combination of three features help to ID this species.
1. FW spots 4 & 5 have no overlap with the spots above & below them, merely connected by the spikes.
2. HW combination spots 4 & 5 forming a block is strongly projected out from the upper margin of spot 3.
3. The abdominal end is strongly black-banded.
Male & female.
https://4.bp.blogspot.com/-kvlAhJLLs...la-tytleri.jpg
https://www.butterflycircle.com/chec..._female_02.jpg
TL Seow: Cheers.
Thanks, Dr Seow!
Dear Dr Seow, is this the Full Stop Swift (Caltoris cormasa)? Thanks
https://live.staticflickr.com/65535/...2f9e6c_b_d.jpg
https://live.staticflickr.com/65535/...371f5a_b_d.jpg
Post 4.
Yes, a female Caltoris cormasa.
This species have a redder tone to the UnH brown in photos. FW spots are yellowish.
The UpF shows a single cellspot ,which is stated to be usual, thus called the Fullstop Swift for the single spot.
However, many Singapore examples often have a second tiny upper cellspot.
Male have a rounder FW apex. Female a more pointy apex & a longer profile.
Two males , one female.
https://2.bp.blogspot.com/-c7t4k7FNW...%2Bcormasa.jpg
https://2.bp.blogspot.com/-TjKxWVHrQ...herHern_01.jpg
https://www.butterflycircle.com/chec...obby%20Mun.jpg
TL Seow: Cheers.
Dr Seow, please help with the ID of this Telicota, thanks :)
https://live.staticflickr.com/65535/...843f38_b_d.jpg
https://live.staticflickr.com/65535/...8e68d2_b_d.jpg
Female Telicota augias.
First thing is to ID the sex.
Female, longer profile shape, sharper apex, & abdominal end with a slight cleft.
Eliminating the possibilities.
Female T. colon: FW spot 4 & 5 not aligned , staggered like a stepladder (may be distorted); Face is paler.
http://2.bp.blogspot.com/-oK76RoQgG7.../s1600/023.jpg
Female T. linna.; FW spots 4 & 5 aligned; Face & lower part of abdomen paler. HW veins not dark-dusted.
https://www.butterflycircle.com/chec..._female_02.jpg
Female T. besta. FW spots 4 & 5 aligned ; Face is paler.
https://www.butterflycircle.com/chec..._female_01.jpg
Female T. augias. :FW spots 4 & 5 aligned; More uniformly orange, face not paler.
https://4.bp.blogspot.com/-oeax9BCEj...ias_female.jpg
TL Seow: Cheers.
Thanks, Dr Seow!
Confusion is very easy with poor shots & worn individuals.
Here is another that should be correct as a female T. augias.
https://alchetron.com/cdn/telicota-7...resize-750.jpg
TL Seow: Cheers.
Dear Dr Seow, here is another hesperiid that needs ID help. Only managed to get the underside. Thanks!
https://live.staticflickr.com/65535/...682a49_b_d.jpg
Post 10.
This is a fine professional shot.
No problem here.
Male Baoris oceia.
Baoris is easily confused with Caltoris.
The FW is longer & more imposing, especially in the male ( ie. extending out more from the HW.).
The antennal shaft is mostly black, the pale area seen in some Caltoris is absent or obscure.
The HW often have a vague pale area around the cellend.
The abdomen is obscurely banded.
Caltoris cormasa male for comparison.
https://1.bp.blogspot.com/-BHjCrmr1v...eclosed_01.jpg
Baoris farri :Browner, lighter. More often with a full complement of spots.
Male FW less sinuous , the lower half margin straighter, less excavate.
B. oceia does not occur in China or India, so examples of B. farri from there are more reliable.
Yunnan.
https://live.staticflickr.com/8293/7...d63b4cb4_b.jpg
India.
https://commons.wikimedia.org/wiki/F...h_Swift_10.jpg
Male & female , Singapore.
https://2.bp.blogspot.com/-jE5CT4nr9...i_adult_03.jpg
https://1.bp.blogspot.com/-x-06hY8OE...er_Hern_01.jpg
Baoris oceia: Darker brown; FW spots more often reduced in numbers.
Male FW lower margin excavate, giving a more sinuous curve.
Males 3, 1 female Singapore.
https://live.staticflickr.com/65535/...770a106c_b.jpg
https://www.butterflycircle.com/chec...ift---Khew.jpg
https://www.besgroup.org/wp-content/...d-dropping.jpg
https://4.bp.blogspot.com/-zofygsdg7...oris+oceia.jpg
TL Seow: Cheers.
Thanks, Dr Seow :)