2. Diagnosis
2.1. Original description
1-2: Lucas (1890: 1090-1091) [from copyright-free scans at www.biodiversitylibrary.org]
3. Further information
3.1. Other combinations
- Porthesia (Euphrostis) collucens Lucas, 1890 [Original combination]
3.2. Literature
- Original description: Lucas, T. P. (1890): On Queensland and other Australian Macro-Lepidoptera, with localities, and descriptions of new species. — The Proceedings of the Linnean Society of New South Wales. Second series 4 (4): 1065-1099. Sydney (F. Cunninghame & Co.).