| Order: | Lepidoptera | Genus: | Ianussiusa |
| Superfamily: | Papilionoidea | Species: | maso |
| Family: | Nymphalidae | Subspecies: | |
| Subfamily: | Satyrinae | Host org.: | |
| Tribe: | Satyrini | Author: | (Godman, 1905) |
| Subtribe: | Pronophilina | Type species? | unknown |
| Country: | Ecuador | ||
| Specific Locality: | Sucumbios, La Bonita | ||
| Latitude: | 0.4706 | Max. altitude: | None |
| Longitude: | -77.5539 | Min. altitude: | None |
| Code in Voseq: | Voucher locality: | Collector: |
| CP13-09 | Biological Museum, Lund | Aldaz, Ismael |
| Code in BOLD: | Voucher status: | Collection date: |
| in envelope | 1997-11-00 | |
| Alternative voucher code: | Determined by: | Sex: |
| MZLU-LEP00010386 | Wahlberg, Niklas | unknown |
| Published in: | Notes: |