Type species: Klaucena immortalis Trizna, 1958
Subgenus Klaucena (Spira) is on a separate page.
This genus includes the species:
Trizna, 1958 | L. Carboniferous | Russia | WoRMS 1404347 | |
Trizna, 1958 | L. Carboniferous | Russia | WoRMS 1414912 | |
Yang & Lu, 1983 | L. Permian | China | WoRMS 1404348 | |
Tolokonnikova, 2010 | Late Devonian Famennian | Russia Siberia | WoRMS 1404349 | |
Trizna, 1958 | L. Carboniferous | Russia | WoRMS 1404350 | |
Yang, Huz & Xia, 1988 | L. Carboniferous | China | WoRMS 1404351 | |
Trizna, 1958 | L. Carboniferous | Russia | WoRMS 1404352 |