Taxonomic Information
Euthrix Meigen, 1830 species known from India (based on Joshi et al 2023).
Euthrix decisa (Walker, 1855). Nepal; Bangladesh; India: North West Himalaya, Uttarakhand, Sikkim, West Bengal (Darjeeling), Manipur, Maharashtra.
Euthrix fossa fossa (Swinhoe, 1897). Bhutan; India: Assam (Jaintia Hills), northern India, Meghalaya.
Euthrix fox (Zolotuhin & Witt, 2000). India: Manipur.
Euthrix improvisa (de Lajonquière, 1978). India: Manipur.
Euthrix inobtrusa (Walker, 1862). Nepal; Bhutan; India: Northern India.
Euthrix isocyma (Hampson, 1892). Myanmar; Nepal; India: Nagaland (Naga Hills, Kohima), Meghalaya.
Euthrix laeta laeta (Walker, 1855). Nepal; Bangladesh;India: North West and eastern Himalayas, Sikkim, Assam, Himachal Pradesh, Punjab.
Euthrix laeta divisa (Moore, 1879). Sri Lanka; India: Southern India, Tamil Nadu.
Euthrix vulpes (Zolotuhin, 2001). Nepal; India: Sikkim, West Bengal (Darjeeling, Tiger Hill).
Photo Gallery and Species Biology
Euthrix decisa -
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| State | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | No date |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | |||||||||||||
| Andhra Pradesh | |||||||||||||
| Arunachal Pradesh | 2 | ||||||||||||
| Assam | |||||||||||||
| Bihar | |||||||||||||
| Chandigarh | |||||||||||||
| Chhattisgarh | |||||||||||||
| Dadra & Nagar Haveli | |||||||||||||
| Daman & Diu | |||||||||||||
| Delhi | |||||||||||||
| Goa | |||||||||||||
| Gujarat | |||||||||||||
| Haryana | |||||||||||||
| Himachal Pradesh | |||||||||||||
| Jammu and Kashmir UT | |||||||||||||
| Jharkhand | |||||||||||||
| Karnataka | |||||||||||||
| Kerala | |||||||||||||
| Ladakh UT | |||||||||||||
| Lakshadweep | |||||||||||||
| Madhya Pradesh | |||||||||||||
| Maharashtra | |||||||||||||
| Manipur | 1 | ||||||||||||
| Meghalaya | |||||||||||||
| Mizoram | |||||||||||||
| Nagaland | |||||||||||||
| Odisha | |||||||||||||
| Paschimbanga | |||||||||||||
| Pondicherry | |||||||||||||
| Punjab | |||||||||||||
| Rajasthan | |||||||||||||
| Sikkim | |||||||||||||
| Tamil Nadu | |||||||||||||
| Tripura | |||||||||||||
| Uttar Pradesh | |||||||||||||
| Uttarakhand | 2 | ||||||||||||
| West Bengal | |||||||||||||
| Total | 2 | 2 | 1 |
Euthrix decisa (Walker, 1855): Gramineae (Robinson et al. 2010).
- Lasiocampa decisa Walker, 1855. List Spec, lepid. Insects Colln Br. Mus., 6: 1441. N 23. Text at https://archive.org/stream/listofspecimenso46brit#page/1441/mode/1up
- Hampson, G. F. [1893]. The Fauna of British India including Ceylon and Burma. Moths, Vol. 1. Taylor & Francis, London. Pp. xxiii + 527. Saturniidae to Hypsidae 527 p - 333 fig. pg. 425, # 942, Fig. 296 as a junior synonym of decisa.
- Haruta, T. (Ed.). 1993. Moths of Nepal. Part 2. TINEA. Vol. 13 (Supplement 3). The Japan Heterocerists’ Society, Tokyo. Pl. 57/11.
- Zolotuhin, V.V. & A. Pinratana,. 2005. Moths of Thailand, Volume 4: Lasiocampidae. Brothers of St. Gabriel in Thailand, Bangkok. 205 pp. + 28 pls. Pl. 2/4-5.
- Irungbam, J.S., Gurule, S.A. and Fric, Z.F, 2020. Lappet moths (Lepidoptera: Lasiocampidae) of Manipur, north east India: an updated checklist. Journal of Insect Biodiversity, 19(2), pp.24-43. Fig. 5-6.
- http://v3.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=395292 [accessed 05 November 2020]
Page citation
Anonymous 2025. Euthrix decisa (Walker, 1855) – . In Sondhi, S., R.P. Singh, G. Iyer, J. D'silva and K. Kunte (Chief Editors). Butterflies of India, v. 4.11. Published by the Indian Foundation for Butterflies. URL: https://www.mothsofindia.org/euthrix-decisa, accessed 2025/11/10.