SUPPORTING INFORMATION

Table S1. Sampling locations for a) Melanitis ledaand b) Ypthima baldus.

In both a) and b), the populations, and the areas they encompass, are as follows: AGA – Agastyamalais, southernmost part of the Western Ghats, n = 28; ANA - Anamalais hill complex and surrounding plains,n = 12; NKAR - northern Karnataka (Anshi and Kathlekan),n = 5; and WAC - Wayanad and Coorg, n = 16. The samples from Sikkim have not been assigned into any population during the analysis, so I have written NA (not applicable) against these samples.

KMTR – KalakkadMundanthurai Tiger Reserve in Tamil Nadu.

a) Melanitis leda

Sample code / Sampling location / Latitude / Longitude / Population
CES 08/537 / Korakotta, Coorg / 12.32591 / 75.485 / WAC
CES 08/545 / Korakotta, Coorg / 12.32591 / 75.485 / WAC
CES 08/548 / Kundha, Coorg / 12.14003 / 75.93612 / WAC
CES 08/684 / Talakaveri, Coorg / 12.3789 / 75.50697 / WAC
CES 08/687 / Talakaveri, Coorg / 12.2926875 / 75.6032725 / WAC
CES 08/688 / Kundha, Coorg / 12.2926875 / 75.6032725 / WAC
CES 08/689 / Kundha, Coorg / 12.2926875 / 75.6032725 / WAC
CES 08/712 / Nagarhole / 12.06315 / 76.11911 / WAC
CES 08/730 / Vazhachal / 10.30344 / 76.59327 / ANA
CES 08/731 / Nelliampathy / 10.53405 / 76.65161 / ANA
CES 08/741 / Trivandrum / 8.5 / 76.9 / AGA
CES 08/742 / Rajakoop, Shendurney / 8.95007 / 77.18827 / AGA
CES 08/743 / Rockwood, Shendurney / 8.87392 / 77.1028 / AGA
CES 09/654 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 09/655 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 09/658 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 09/660 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 09/667 / Vazhachal / 10.30344 / 76.59327 / ANA
CES 09/668 / Perambikulam / 10.37301 / 76.76284 / ANA
CES 09/673 / Perambikulam / 10.37301 / 76.76284 / ANA
CES 09/681 / Chimmony / 10.44189 / 76.44424 / ANA
CES 09/704 / Kattalapara, Shendurney / 8.91898 / 77.09629 / AGA
CES 09/741 / Rosewood, Shendurney / 8.87392 / 77.1028 / AGA
CES 09/762 / Moozhiyar, Gudrikkal / 9.31774 / 77.08242 / AGA
CES 09/775 / Anshi / 15.01697 / 74.38997 / NKAR
CES 09/784 / Thattekad / 10.11827 / 76.71546 / ANA
CES 09/796 / Thattekad / 10.11827 / 76.71546 / ANA
CES 10/518 / Chemmunji, Peppara / 8.75072 / 77.17449 / AGA
CES 10/519 / Chemmunji, Peppara / 8.75072 / 77.17449 / AGA
CES 10/530 / Kathlekan / 14.25431 / 74.79845 / NKAR
CES 10/531 / Kathlekan / 14.25431 / 74.79845 / NKAR
CES 10/533 / Kathlekan / 14.25431 / 74.79845 / NKAR
CES 10/534 / Kathlekan / 14.25431 / 74.79845 / NKAR
CES 10/757 / Mannavanshola, Munnar / 10.18092 / 77.19336 / ANA
CES 10/758 / Rajmala, Munnar / 10.14091 / 77.04266 / ANA
CES 10/769 / Vazhani / 10.56072 / 76.54998 / ANA
CES 11/521 / Rajmala, Munnar / 10.14091 / 77.04266 / ANA
CES 11/554 / Lady Smith, Wayanad / 11.66 / 75.933 / WAC
CES 11/559 / Thollayiram, Wayanad / 11.568 / 76.162 / WAC
CES 11/560 / Thollayiram, Wayanad / 11.568 / 76.162 / WAC
CES 11/561 / Thollayiram, Wayanad / 11.568 / 76.162 / WAC
CES 11/562 / Thollayiram, Wayanad / 11.568 / 76.162 / WAC
CES 11/566 / Mundakkai, Wayanad / 11.562 / 76.133 / WAC
CES 11/567 / Mundakkai, Wayanad / 11.562 / 76.133 / WAC
CES 11/569 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 11/570 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
CES 11/591 / Achenkovil / 9.111 / 77.156 / AGA
CES 11/592 / Achenkovil / 9.111 / 77.156 / AGA
CES 11/593 / Gudrikkal / 9.386 / 77.15 / AGA
CES 11/594 / Gudrikkal / 9.386 / 77.15 / AGA
CES 11/632 / Vellimalai / 9.5685 / 77.4022 / AGA
CES 11/633 / Vellimalai / 9.5685 / 77.4022 / AGA
CES 11/634 / Vellimalai / 9.5685 / 77.4022 / AGA
CES 11/635 / Vellimalai / 9.5685 / 77.4022 / AGA
CES 11/660 / KMTR / 8.53408 / 77.45011 / AGA
CES 11/664 / KMTR / 8.5944 / 77.359 / AGA
CES 11/665 / KMTR / 8.5944 / 77.359 / AGA
CES 11/666 / KMTR / 8.5944 / 77.359 / AGA
CES 11/667 / KMTR / 8.5944 / 77.359 / AGA
CES 11/668 / KMTR / 8.5944 / 77.359 / AGA
ENH1 / Nagarhole / 12.06315 / 76.11911 / WAC
CES 10/747 / Bagdogra (Sikkim) / 26.68111 / 88.32861 / NA
Sikleda / Sikkim / 27.05423 / 88.49487 / NA

b) Ypthima baldus

S.No. / Sample code / Sampling location / Latitude / Longitude / Population
1 / CES 08/526 / Tadiandamol, Coorg / 12.14204 / 75.70335 / WAC
2 / CES 08/527 / Tadiandamol, Coorg / 12.14204 / 75.70335 / WAC
3 / CES 08/534 / Tadiandand, Coorg / 12.14204 / 75.70335 / WAC
4 / CES 08/535 / Tadiandand, Coorg / 12.14204 / 75.70335 / WAC
5 / CES 08/549 / Korakotta, Coorg / 12.32591 / 75.485 / WAC
6 / CES 08/550 / Korakotta, Coorg / 12.32591 / 75.485 / WAC
7 / CES 08/632 / Nagarhole / 12.06315 / 76.11911 / WAC
8 / CES 08/635 / Nagarhole / 12.06315 / 76.11911 / WAC
9 / CES 08/683 / Talakaveri, Coorg / 12.3789 / 75.50697 / WAC
10 / CES 08/693 / Iruppu falls / 11.9671 / 75.9837 / WAC
11 / CES 08/717 / Makuta / 11.9609 / 75.9243 / WAC
12 / CES 08/719 / Iruppu falls / 11.9671 / 75.9837 / WAC
13 / CES 08/722 / Trivandrum / 8.5 / 76.9 / AGA
14 / CES 08/724 / Trivandrum / 8.5 / 76.9 / AGA
15 / CES 09/646 / Nelliampathy / 10.53405 / 76.65161 / ANA
16 / CES 09/647 / Nelliampathy / 10.53405 / 76.65161 / ANA
17 / CES 09/648 / Vazhachal / 10.30344 / 76.59327 / ANA
18 / CES 09/649 / Vazhachal / 10.30344 / 76.59327 / ANA
19 / CES 09/650 / Vazhachal / 10.30344 / 76.59327 / ANA
20 / CES 09/652 / Chimmony / 10.44189 / 76.44424 / ANA
21 / CES 09/653 / Perambikulam / 10.37301 / 76.76284 / ANA
22 / CES 09/654 / Perambikulam / 10.37301 / 76.76284 / ANA
23 / CES 09/655 / Thattekad / 10.11827 / 76.71546 / ANA
24 / CES 09/656 / Thattekad / 10.11827 / 76.71546 / ANA
25 / CES 09/657 / Thattekad / 10.11827 / 76.71546 / ANA
26 / CES 09/676 / Chimmony / 10.44189 / 76.44424 / ANA
27 / CES 09/686 / Rockwood, Shendurney / 8.87392 / 77.1028 / AGA
28 / CES 09/690 / Pandimatta / 8.87275 / 77.1634 / AGA
29 / CES 09/691 / Pandimatta / 8.87275 / 77.1634 / AGA
30 / CES 09/742 / Rosewood, Shendurney / 8.87392 / 77.1028 / AGA
31 / CES 09/746 / Rajakoop, Shendurney / 8.95007 / 77.18827 / AGA
32 / CES 09/754 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
33 / CES 09/763 / Moozhiyar, Gudrikkal / 9.31774 / 77.08242 / AGA
34 / CES 10/503 / Bonnacord, Peppara / 8.66248 / 77.17637 / AGA
35 / CES 10/510 / Bonnacord, Peppara / 8.66248 / 77.17637 / AGA
36 / CES 10/526 / Kathlekan / 14.25431 / 74.79845 / NKAR
37 / CES 10/527 / Kathlekan / 14.25431 / 74.79845 / NKAR
38 / CES 10/529 / Kathlekan / 14.25431 / 74.79845 / NKAR
39 / CES 10/532 / Kathlekan / 14.25431 / 74.79845 / NKAR
40 / CES 10/535 / Kathlekan / 14.25431 / 74.79845 / NKAR
41 / CES 11/555 / Lady Smith, Wayanad / 11.66 / 75.933 / WAC
42 / CES 11/556 / Lady Smith, Wayanad / 11.66 / 75.933 / WAC
43 / CES 11/557 / Mundakkai, Wayanad / 11.562 / 76.133 / WAC
44 / CES 11/558 / Mundakkai, Wayanad / 11.562 / 76.133 / WAC
45 / CES 11/571 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
46 / CES 11/572 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
47 / CES 11/580 / Achenkovil / 9.111 / 77.156 / AGA
48 / CES 11/583 / Achenkovil / 9.111 / 77.156 / AGA
49 / CES 11/587 / Pandimatta, Shendurney / 8.87275 / 77.1634 / AGA
50 / CES 11/595 / Gudrikkal / 9.386 / 77.15 / AGA
51 / CES 11/636 / Vellimalai / 9.5685 / 77.4022 / AGA
52 / CES 11/637 / Vellimalai / 9.5685 / 77.4022 / AGA
53 / CES 11/638 / Vellimalai / 9.5685 / 77.4022 / AGA
54 / CES 11/639 / Vellimalai / 9.5685 / 77.4022 / AGA
55 / CES 11/640 / Vellimalai / 9.5685 / 77.4022 / AGA
56 / CES 11/645 / Kuthiraivetty, KMTR / 8.5944 / 77.359 / AGA
57 / CES 11/646 / Kuthiraivetty, KMTR / 8.5944 / 77.359 / AGA
58 / CES 11/647 / Kuthiraivetty, KMTR / 8.5944 / 77.359 / AGA
59 / CES 11/648 / Kuthiraivetty, KMTR / 8.5944 / 77.359 / AGA
60 / CES 11/658 / Sengaltheri, KMTR / 8.53408 / 77.45011 / AGA
61 / CES 11/659 / Sengaltheri, KMTR / 8.53408 / 77.45011 / AGA
62 / CES 10/754 / South Sikkim / 27.11536 / 88.11447 / NA
63 / CES 10/756 / Kabi (Sikkim) / 27.39827 / 88.35 / NA