Dear Dr Seow,
Pls help with the following ID. Is this Papilio prexaspes prexaspes or Papilio iswara iswara? Thanks!
Blue Helen.jpg
Dear Dr Seow,
Pls help with the following ID. Is this Papilio prexaspes prexaspes or Papilio iswara iswara? Thanks!
Blue Helen.jpg
Cher Hern
Papilio iswara iswara.
The two are very confusing in field shots though P. iswara is much larger being about 1.5 X larger.
P. iswara iswara.
Large size. HW tail slender ; a ringed spot in the inner tornal margin (may be obscure).
https://singapore.biodiversity.onlin...0300?imageId=0
https://images-wixmp-ed30a86b8c4ca88...PnqBEpcXg6usaU
https://www.flickr.com/photos/kawsy/16060149384
P. prexaspes prexaspes.
Smaller ; HW tail very thick, broad; No tornal ringed spot.
https://en.wikipedia.org/wiki/Papili...a_Malayana.jpg
https://wanderingbutterflyeffect.fil...796e73860f.jpg
https://4.bp.blogspot.com/-TDGuZev9X...Helen-KSK2.jpg
TL Seow: Cheers.