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
| State | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | No date |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | |||||||||||||
| Andhra Pradesh | |||||||||||||
| Arunachal Pradesh | |||||||||||||
| 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 | |||||||||||||
| West Bengal | |||||||||||||
| Total | 1 |
- Philudoria improvisa de Lajonquiere, 1978. Annls Soc. ent. France 14 (3): 390-391, pl. 1 G, fig. 7.
- Zolotuhin, V.V. & A. Pinratana,. 2005. Moths of Thailand, Volume 4: Lasiocampidae. Brothers of St. Gabriel in Thailand, Bangkok. 205 pp. + 28 pls. Pl. 2/6.
- 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. 11-12.
- http://v3.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=395293 [accessed 05 November 2020]
Page citation
Irungbam, J. 2025. Euthrix improvisa (de Lajonquiere, 1978) – . 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-improvisa, accessed 2025/10/28.

