| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Siccia bicolorata | Romieux, 1937 | species | Accepted | ||
| Siccia bicultula | Volynkin, 2023 | species | Accepted | ||
| Siccia bifurcata | Hacker, 2016 | species | Synonym | ||
| Siccia bilobata | Volynkin, 2023 | species | Accepted | ||
| Siccia bomassa | Volynkin, 2025 | species | Accepted | ||
| Siccia brevicornuta | Volynkin, 2023 | species | Accepted | ||
| Siccia buettikeri | Wiltshire, 1988 | species | Accepted | ||
| Siccia butvilai | Saldaitis & Ivinskis, 2008 | species | Accepted | ||
| Siccia bwindi | Volynkin, 2023 | species | Accepted | ||
| Siccia caffra | Walker, 1854 | species | Accepted | ||
| Siccia campo | Volynkin, 2025 | species | Accepted | ||
| Siccia carinata | Volynkin, 2023 | species | Accepted | ||
| Siccia changwena | Volynkin, 2023 | species | Accepted | ||
| Siccia chilambwe | Volynkin, 2023 | species | Accepted | ||
| Siccia chimanimani | Volynkin, 2023 | species | Accepted | ||
| Siccia chogoriae | Kühne, 2007 | species | Accepted | ||
| Siccia comma | Volynkin, 2023 | species | Accepted | ||
| Siccia conformis | Hampson, 1914 | species | Synonym | ||
| Siccia conicarina | Volynkin, 2023 | species | Accepted | ||
| Siccia cretata | Hampson, 1914 | species | Accepted | ||
| Siccia curvalva | Volynkin, 2023 | species | Accepted | ||
| Siccia dilova | Volynkin, 2023 | species | Accepted | ||
| Siccia duodecimpunctata | Kiriakoff, 1958 | species | Accepted | ||
| Siccia duodecimpunctata duodecimpunctata | Kiriakoff, 1958 | subspecies | Accepted | ||
| Siccia duodecimpunctata mikrotera | Volynkin, 2023 | subspecies | Accepted |