| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Lithophyllum dicoideum | 12480 | Foslie | | ITIS | not accepted | synonym of Pseudolithophyllum discoideum | Species |
| Lithophyllum neofarlowii | 12478 | | | ITIS | not accepted | synonym of Pseudolithophyllum neofarlowii | Species |
| Pseudolithophyllum album | 183134 | Pfender | | ITIS | accepted | | Species |
| Pseudolithophyllum discoideum | 12479 | (Foslie) Lemoine | | ITIS | accepted | | Species |
| Pseudolithophyllum neofarlowii | 12477 | | | ITIS | accepted | | Species |
