| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Thyas magica | (Hübner, 1825) | species | Synonym | ||
| Thyas metaphaea | (Hampson, 1913) | species | Accepted | ||
| Thyas metaphaeana | (Strand, 1914) | species | Misapplied | ||
| Thyas meterythra | (Hampson, 1918) | species | Accepted | ||
| Thyas minians | (Mabille, 1884) | species | Accepted | ||
| Thyas nubilata | (Holland, 1920) | species | Accepted | ||
| Thyas ochribrunnea | (Strand, 1914) | species | Misapplied | ||
| Thyas parallelepipeda | (Saalmüller, 1891) | species | Misapplied | ||
| Thyas parallelipipeda | (Guenée, 1852) | species | Accepted | ||
| Thyas ponderosa | (Mabille, 1880) | species | Synonym | ||
| Thyas quadrilineata | (Strand, 1912) | species | Accepted | ||
| Thyas renimacula | (Strand, 1914) | species | Misapplied | ||
| Thyas rubricata | (Holland, 1894) | species | Accepted | ||
| Thyas saalmulleri | (Mabille, 1880) | species | Synonym | ||
| Thyestarcha acrogypsa | Meyrick, 1917 | species | Accepted | ||
| Thyestarcha edax | Meyrick, 1912 | species | Accepted | ||
| Thylacandra argyromixtana | (Mabille, 1900) | species | Accepted | ||
| Thylacandra delimana | Razowski & Trematerra, 2019 | species | Accepted | ||
| Thylacandra endotera | Diakonoff, 1983 | species | Accepted | ||
| Thylacandra malagassana | Brown, 2005 | species | Misapplied | ||
| Thylacandra malgassana | (Saalmüller, 1880) | species | Accepted | ||
| Thylacandra melanotoma | Diakonoff, 1983 | species | Accepted | ||
| Thylacandra sycophyes | Diakonoff, 1970 | species | Accepted | ||
| Thylacogaster albistrigulata | Razowski & Bassi, 2018 | species | Accepted | ||
| Thylacogaster cyanophaea | (Meyrick, 1927) | species | Accepted |