Opinions from H. A. Hagen 1862
- 'Aeschna bavarica belongs to Aeschna' according to Giebel 1856
- 'Aeschna bavarica is a subjective synonym of Petalia longialata'
- 'Aeschna charpentieri is recombined as Anax charpentieri'
- 'Aeschna gigantea is recombined as Anax gigantea'
- 'Aeschna intermedia is recombined as Anax intermedius'
- 'Aeschna muensteri belongs to Aeschna'
- 'Aeschna multicellulosa is a subjective synonym of Petalia longialata'
- 'Aeschna schmiedeli belongs to Aeschna'
- 'Aeschna wittei is recombined as Petalura wittei'
- 'Aeshna antiqua is recombined as Aeschna antiqua'
- 'Agrion eichstaettense belongs to Agrion'
- 'Agrion exhaustum belongs to Agrion'
- 'Agrion latreillei belongs to Agrion'
- 'Agrion vetustum belongs to Agrion'
- 'Anax buchii is corrected as Anax buchi and belongs to Anax'
- 'Apochrysa excelsa is a nomen nudum'
- 'Calopteryx aspasia belongs to Calopteryx'
- 'Calopteryx lithographica belongs to Calopteryx'
- 'Chrysopa protogaea is a nomen nudum'
- 'Corydalis vetusta is a nomen nudum'
- 'Ephemera cellulosa belongs to Ephemera'
- 'Ephemera mortua belongs to Ephemera'
- 'Ephemera procera belongs to Ephemera'
- 'Euphaea areolata belongs to Euphaea'
- 'Euphaea filosa belongs to Euphaea'
- 'Euphaea longiventris belongs to Euphaea'
- 'Euphaea multinervis belongs to Euphaea'
- 'Gomphus koehleri belongs to Gomphus'
- 'Heterophlebia aequalis belongs to Heterophlebia'
- 'Heterophlebia amphitrite belongs to Heterophlebia'
- 'Heterophlebia casta belongs to Heterophlebia'
- 'Heterophlebia eximia belongs to Heterophlebia'
- 'Heterophlebia helle belongs to Heterophlebia'
- 'Heterophlebia phryne belongs to Heterophlebia'
- 'Libellula abscissa belongs to Libellula'
- 'Libellula longialata is recombined as Petalia longialata'
- 'Libellula naevia is a nomen nudum'
- 'Libellula valga is a nomen nudum'
- 'Locusta amanda belongs to Locusta'
- 'Petalura differens is a nomen nudum'
- 'Petalura eximia belongs to Petalura'
- 'Petalura latialata belongs to Petalura'
- 'Sciara prisca is recombined as Ephemera prisca'
- 'Termes heros belongs to Termes'
- 'Tineites lithophilus is recombined as Termes lithophilus'