2. Diagnosis
2.1. Original description
1: Butler (1876: 352) [from copyright-free scan at www.biodiversitylibrary.org]
3. Further information
3.1. Other combinations
- Hydrusa humeralis Butler, 1876 [original combination]
3.2. Literature
- Original description: Butler, A. G. (1876): Notes on the Lepidoptera of the Family Zygænidæ, with Descriptions of new Genera and Species. — The Journal of the Linnean Society. Zoology 12: 342-407, pl. XXVII-XXVIII. London.