Type species: Theonoa chlatrata Lamouroux, 1821
| Synonyms | Author | Type Species |
|---|---|---|
| Reptopora | de Loriol, 1868 | Reptopora valangiensis de Loriol, 1868 |
This genus includes the species:
| (von Hagenow, 1851) | Late Cretaceous Maastrichtian | Netherlands | WoRMS 1414125 | |
| David, 1965 | Neogene Miocene | France | WoRMS 1409375 | |
| Lamouroux, 1821 | Jurassic Bathonian | France | WoRMS 1409376 | |
| (Lamouroux, 1821) | Middle Jurassic Aalenian | France | WoRMS 1414126 | |
| (d'Orbigny, 1853) | Early Cretaceous Valanginian | Switzerland | WoRMS 1414127 | |
| Ulrich & Bassler, 1904 | Neogene Miocene Serravallian-Tortonian | USA Maryland | WoRMS 1409377 | |
| Brood, 1972 | Late Cretaceous Maastrichtian | Sweden | WoRMS 1409378 | |
| (Marsson, 1887) | Late Cretaceous Maastrichtian | France | WoRMS 1414128 | |
| Voigt, 1957 | Late Cretaceous Maastrichtian | Belgium | WoRMS 1409379 | |
| (Reuss, 1867) | Middle Jurassic Bathonian | Poland | WoRMS 1414129 | |
| (d'Orbigny, 1852) | Late Cretaceous | France | WoRMS 1414130 | |
| (Canu & Bassler, 1926) | Cretaceous Maastrichtian | USA Tennessee | WoRMS 1414131 | |
| (de Loriol, 1868) | Early Cretaceous Valanginian | Switzerland | WoRMS 1414132 |
Theonoa glomerata at Smithsonian Institute Qrius.