from the Checklist of Finnish Lepidoptera
<==o Opostegidae |--o Opostega Zeller, 1839 | `-- O. salaciella (Treitschke, 1833) `--o Pseudopostega Kozlov, 1985 |-- P. auritella (Hübner, 1813) `-- P. crepusculella (Zeller, 1839)
Reference(s):
- Kullberg, J. & Muona, J. 2002: Personal communication