| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Thiacidas cerurodes asiriensis | (Hacker & Fibiger, 2002) | subspecies | Synonym | ||
| Thiacidas cerurodes cerurodes | (Hampson, 1916) | subspecies | Accepted | ||
| Thiacidas cheituna | (Brandt, 1939) | species | Synonym | ||
| Thiacidas cookei | (Pinhey, 1958) | species | Accepted | ||
| Thiacidas diplogramma | (Hampson, 1905) | species | Accepted | ||
| Thiacidas dukei | (Pinhey, 1968) | species | Accepted | ||
| Thiacidas dukei dukei | (Pinhey, 1968) | subspecies | Accepted | ||
| Thiacidas dukei morettoi | Hacker & Zilli, 2010 | subspecies | Accepted | ||
| Thiacidas duplicata | (Grünberg, 1910) | species | Synonym | ||
| Thiacidas fasciata | (Fawcett, 1918) | species | Accepted | ||
| Thiacidas fasciata | (Hampson, 1926) | species | Misapplied | ||
| Thiacidas fractilinea | (Pinhey, 1968) | species | Accepted | ||
| Thiacidas fuscomacula | Hacker & Zilli, 2010 | species | Accepted | ||
| Thiacidas hampsoni | (Hacker, 2004) | species | Accepted | ||
| Thiacidas hastifera | (Hering, 1926) | species | Synonym | ||
| Thiacidas intermedia | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas ivoiriana | Hacker & Zilli, 2010 | species | Accepted | ||
| Thiacidas juvenis | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas kanoensis | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas khomasana | Mey, 2011 | species | Accepted | ||
| Thiacidas krooni | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas legraini | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas leonie | Hacker & Zilli, 2007 | species | Accepted | ||
| Thiacidas martinae | (Laporte, 1991) | species | Accepted | ||
| Thiacidas meii | Hacker & Zilli, 2007 | species | Accepted |