List of butterflies of Sikkim
This is a tentative list of butterfly species and subspecies found in Sikkim, an Indian state in northeast India.

Family: Papilionidae
Subfamily: Papilioninae
Tribe: Leptocircini
Species: Graphium cloanthus (glassy bluebottle)
Subspecies: Graphium cloanthus cloanthus (Himalayan glassy bluebottle)
- Ventral view
Tribe: Papilionini
Species: Papilio bianor (common peacock)
Subspecies: Papilio bianor ganesa (east Himalayan common peacock)
- Dorsal view
Species: Papilio helenus (red Helen)
Subspecies: Papilio helenus helenus (Oriental red Helen)
- Ventral view
- Dorsal view
Species: Papilio nephelus (yellow Helen)
Subspecies: Papilio nephelus chaon (Khasi yellow Helen)
- Dorsal view
Family: Pieridae
Subfamily: Pierinae
Tribe: Pierini
Species: Delias agostina (yellow Jezebel)
Subspecies: Delias agostina agostina (Sikkim yellow Jezebel)
- Ventral view
Species: Pieris canidia (Asian cabbage white)
Subspecies: Pieris canidia indica (Indian cabbage white)
- Ventral view
Family: Lycaenidae
Subfamily: Miletinae
Tribe: Miletini
Species: Allotinus drumila (crenulate mottle)
Subspecies: Allotinus drumila drumila (Himalayan Crenulate Mottle)
- Ventral view
Subfamily: Polyommatinae
Tribe: Polyommatini
Species: Acytolepis puspa (common hedge blue)
Subspecies: Acytolepis puspa gisca (Himalayan common hedge blue)
- Ventral view
Species: Jamides alecto (metallic cerulean)
Subspecies: Jamides alecto eurysaces (Himalayan metallic cerulean)
- Ventral view
Subfamily: Theclinae
Tribe: Hypolycaenini
Species: Hypolycaena kina (blue tit)
Subspecies: Hypolycaena kina kina (Darjeeling blue tit)
- Ventral view
Family: Nymphalidae
Species: Chersonesia risa (common maplet)
- Ventral view
- Dorsal view
Subfamily: Heliconiinae
Tribe: Acraeini
Species: Acraea issoria (yellow coster)
- Dorsal view (female)
- Ventral view
- Dorsal view (male)
Species: Libythea myrrha (club beak)
- Ventral view
Subfamily: Limenitidinae
Tribe: Adoliadini
Species: Bassarona durga (blue duke)
Subspecies: bassarona durga durga (Himalayan blue duke)
- Ventral view
- Dorsal view
Species: Tanaecia julii (common earl)
Subspecies: Tanaecia julii appiades (changeable common earl)
- Ventral view
- Dorsal view
Tribe: Limenitidini
Species: Athyma jina (Bhutan sergeant)
Subspecies: Athyma jina jina (sullied Bhutan sergeant)
- Ventral view
- Dorsal view
Subfamily: Nymphalinae
Tribe: Junoniini
Species: Aglais caschmirensis (Indian tortoiseshell)
Subspecies: Aglais caschmirensis aesis (Himalayan tortoiseshell)
- Ventral view
- Dorsal view
Subfamily: Pseudergolinae
Tribe: Pseudergolini
Species: Pseudergolis wedah (tabby)
- Ventral view
- Dorsal view
Species: Stibochiona nicea (popinjay)
- Ventral view
- Dorsal view
Subfamily: Satyrinae
Tribe: Elymniini
Species: Elymnias malelas (spotted palmfly)
Subspecies: Elymnias malelas malelas (Bengal spotted palmfly)
- Ventral view
Tribe: Satyrini
Species: Lethe verma (straight-banded treebrown)
Subspecies: Lethe verma sintica (east Himalayan straight-banded treebrown)
- Ventral view
Species: Mycalesis visala (long-branded bushbrown)
- Ventral view
Family: Riodinidae
Subfamily: Nemeobiinae
Tribe: Abisarini
Species: Abisara chela (spot Judy)
Subspecies: Abisara chela chela (Sikkim spot Judy)
- Ventral view
- Dorsal view
Tribe: Nemeobiini
Species: Zemeros flegyas (Punchinello)
Subspecies: Zemeros flegyas flegyas (Himalayan Punchinello)
- Ventral view
- Dorsal view
Family: Hesperiidae
Subfamily: Hesperiinae
Tribe: Aeromachini
Species: Aeromachus stigmata (veined scrub hopper)[1]
- Ventral view
Species: Ancistroides nigrita (chocolate demon)
- Ventral view
- Dorsal view
Species: Pedesta pandita (brown bush bob)
- Ventral view
- Dorsal view
Species: Sebastonyma dolopia (tufted ace)[2]
- Ventral view
Species: Zographetus ogygia (purple-spotted flitter)
Subspecies: Zographetus ogygia ogygia (continental purple-spotted flitter)
- Ventral view
Tribe: Baorini
Species: Pelopidas assamensis (great swift)
- Ventral view
Species: Polytremis eltola (yellow-spot swift)
Subspecies: Polytremis eltola eltola (Darjeeling yellow-spot swift)
- Ventral view
- Dorsal view
Tribe: Taractrocerini
Species: Telicota bambusae (dark palm-dart)
- Ventral view
Subfamily: Pyrginae
Tribe: Tagiadini
Species: Coladenia indrani (tricolor pied flat)[3]
- Dorsal view
Species: Mooreana trichoneura (yellow flat)[4]
- Dorsal view
Species: Tagiades menaka (spotted snow flat)[5]
Subspecies: Tagiades menaka menaka (Bengal spotted snow flat)
- Dorsal view
References
- Savela, Markku. "Aeromachus stigmata (Moore, 1878)". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Savela, Markku. "Sebastonyma dolopia (Hewitson, 1868)". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Savela, Markku. "Coladenia indrani (Moore, [1866])". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Savela, Markku. "Mooreana trichoneura (C. & R. Felder, 1860)". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Savela, Markku. "Tagiades menaka (Moore, [1866])". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Savela, Markku. "Life". Lepidoptera and Some Other Life Forms. Retrieved January 20, 2018.
- Butterflies of India
- India Biodiversity Portal
- Fauna of British India. Butterflies 1 by Talbot G
- Fauna of British India. Butterflies 2 by Talbot G.