Oroplema oyamana (Matsumura, 1931) -

Taxonomic Information

Oroplema Holloway, 1998 species known from India. 
Oroplema oyamana (Matsumura, 1931). India: NE Himalaya. 
Oroplema simplex (Warren, 1899). India: S. India (Nilgiris). 
Oroplema plagifera (Butler, 1881). N. India. 

Photo Gallery and Species Biology

Based on notes in Sohn & Yen (2005): This species (oyomana) was misidentified as either Oroplema simplex (Warren, 1899) (as Epiplema simplex) or Dysaethria indignaria (Walker, 1866) (as Epiplema indignaria) in the Japanese and Taiwanese literature for a long time. However, the true Oroplema simplex is exclusively distributed in S. India and Sri Lanka. Oroplema simplex can be distinguished from oyamana by having a narrower dark patch at the forewing hind margin and a straighter antemedial line of the hindwing.

StateJanFebMarAprMayJunJulAugSepOctNovDecNo 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
Meghalaya
Mizoram
Nagaland1
Odisha
Paschimbanga
Pondicherry
Punjab
Rajasthan
Sikkim
Tamil Nadu
Tripura
Uttar Pradesh
Uttarakhand
West Bengal
Total1
  1. Epiplema oyamana Matsumura, 1931, 6000 Insects Japan-Empire, p. 942.
  2. Epiplema dealbata Warren, sensu Holloway, 1976: 683.
  3. Epiplema simplex Warren, sensu Inoue, 1983, Moths of Japan, 2: 311 (mis-identified).
  4. Moths of Borneo, Vol. 8, pg. 102, pl. 7/21.
  5. Sohn, J. C. & Yen, S. H. 2005. A Taxonomic Revision of the Korean Epipleminae (Lepidoptera: Uraniidae), with Phylogenetic Comments on the Involved Genera. Zoological Studies 44(1): 44–70. Pg. 64, Fig. 2Q,R,S.
  6. https://www.mothsofborneo.com/part-8/epipleminae/epipleminae_8_1.php

Page citation

Anonymous 2025. Oroplema oyamana (Matsumura, 1931) – . In Sondhi, S., Y. Sondhi, R.P. Singh, P. Roy and K. Kunte (Chief Editors). Butterflies of India, v. 3.9. Published by the Indian Foundation for Butterflies. URL: https://mothsofindia.org/oroplema-oyamana, accessed 2025/04/23.