| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Ortharbela albivenata | (Hampson, 1910) | species | Accepted | ||
| Ortharbela bisinuata | (Hampson, 1920) | species | Accepted | ||
| Ortharbela castanea | Gaede, 1929 | species | Accepted | ||
| Ortharbela cliftoni | Lehmann, 2009 | species | Accepted | ||
| Ortharbela diagonalis | (Hampson, 1910) | species | Accepted | ||
| Ortharbela guttata | Aurivillius, 1910 | species | Accepted | ||
| Ortharbela jurateae | Lehmann, 2009 | species | Accepted | ||
| Ortharbela minima | (Hampson, 1920) | species | Accepted | ||
| Ortharbela obliquifascia | (Hampson, 1910) | species | Accepted | ||
| Ortharbela rufula | (Hampson, 1910) | species | Accepted | ||
| Ortharbela semifasciata | Gaede, 1929 | species | Accepted | ||
| Ortharbela sommerlattei | Lehmann, 2008 | species | Accepted | ||
| Ortharbela tetrasticta | (Hampson, 1910) | species | Accepted | ||
| Orthogonioptilum adamaouensis | Darge, 1988 | species | Accepted | ||
| Orthogonioptilum adiegatum | Strand, 1912 | species | Misapplied | ||
| Orthogonioptilum adiegetum | Karsch, 1893 | species | Accepted | ||
| Orthogonioptilum adiegetum adiegetum | Karsch, 1893 | subspecies | Accepted | ||
| Orthogonioptilum adiegetum aequinoctialis | Darge, 2008 | subspecies | Accepted | ||
| Orthogonioptilum adiegetum bafutensis | Darge, 1988 | subspecies | Accepted | ||
| Orthogonioptilum adiegetum dollmani | Jordan, 1922 | subspecies | Accepted | ||
| Orthogonioptilum adiegetum mucronatum | Darge, 1988 | subspecies | Accepted | ||
| Orthogonioptilum adiegetum neodollmani | Darge, 1988 | subspecies | Synonym | ||
| Orthogonioptilum adiegetum pseudadiegetum | Darge, 1988 | subspecies | Synonym | ||
| Orthogonioptilum adiegetum restrictum | Darge, 1988 | subspecies | Synonym | ||
| Orthogonioptilum adiegetum ugandensis | Darge, 1988 | subspecies | Accepted |