| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Siccia subcinerea | (Moore, 1878) | species | Synonym | ||
| Siccia synthetia | Volynkin, 2023 | species | Accepted | ||
| Siccia taita | Volynkin, 2025 | species | Accepted | ||
| Siccia takanoi | Volynkin, 2023 | species | Accepted | ||
| Siccia tanzaniae | Volynkin, 2023 | species | Accepted | ||
| Siccia teitaensis | Strand, 1922 | species | Misapplied | ||
| Siccia terlineata | (Durante, 2009) | species | Synonym | ||
| Siccia trichota | Volynkin, 2023 | species | Accepted | ||
| Siccia tridens | Volynkin, 2023 | species | Accepted | ||
| Siccia tsitsikamma | Volynkin, 2023 | species | Accepted | ||
| Siccia ursulae | Kühne, 2007 | species | Accepted | ||
| Siccia usambara | Volynkin, 2023 | species | Accepted | ||
| Siccia violetteae | Volynkin, 2023 | species | Accepted | ||
| Siccia wologizia | Volynkin, 2023 | species | Accepted | ||
| Siccia ziela | Volynkin, 2023 | species | Accepted | ||
| Sidisca hypochloe | Kiriakoff, 1958 | species | Accepted | ||
| Sidisca zika | Kiriakoff, 1962 | species | Accepted | ||
| Sijua albisignata | (Warren, 1899) | species | Synonym | ||
| Sijua canitia | Whalley, 1971 | species | Accepted | ||
| Sijua flavula | (Pagenstecher, 1892) | species | Accepted | ||
| Sijua furcatula | (Pagenstecher, 1892) | species | Accepted | ||
| Sijua jejunalis | (Gaede, 1917) | species | Accepted | ||
| Sijua latizonalis | (Hampson, 1897) | species | Accepted | ||
| Sijua meriani | (Gaede, 1917) | species | Accepted | ||
| Sijua neolatizona | Whalley, 1971 | species | Accepted |