Opinions from H. A. Hagen 1850
- 'Aeschna charpentieri belongs to Aeschna'
- 'Aeschna eudore belongs to Aeschna'
- 'Aeschna gigantea is recombined as Anax giganteus'
- 'Aeschna intermedia is recombined as Anax intermedius'
- 'Aeschna metis is recombined as Anax metis'
- 'Aeschna muensteri is recombined as Cordulegaster muensteri'
- 'Aeschna polydore belongs to Aeschna'
- 'Aeschna tyche belongs to Aeschna'
- 'Aeshna antiqua is recombined as Aeschna antiqua'
- 'Aeshna liassina is recombined as Petalura liassina'
- 'Aeshna perampla is recombined as Aeschna perampla'
- 'Agrion (Agrion) aglaope is recombined as Agrion aglaope'
- 'Agrion (Lestes) leucosia is recombined as Lestes leucosia'
- 'Agrion (Lestes) ligea is recombined as Lestes ligea'
- 'Agrion (Lestes) peisinoe is recombined as Lestes peisinoe'
- 'Agrion (Sterope) was reranked as Sterope and belongs to Agrionidae'
- 'Agrion (Sterope) parthenope is recombined as Sterope parthenope'
- 'Agrion aglaopheme belongs to Agrion'
- 'Agrion antiquum belongs to Agrion'
- 'Agrion vetustum belongs to Agrion'
- 'Anax buchii belongs to Anax'
- 'Gomphus koehleri belongs to Gomphus'
- 'Gomphus petrificatus belongs to Gomphus'
- 'Gomphus resinatus belongs to Gomphus'
- 'Heterophlebia westwoodii belongs to Heterophlebia'
- 'Lestes coloratus belongs to Lestes'
- 'Libellula (Heterophlebia) dislocata is recombined as Heterophlebia dislocata'
- 'Libellula antiqua belongs to Libellula'
- 'Libellula brodiei is recombined as Gomphus brodiei'
- 'Libellula calypso belongs to Libellula'
- 'Libellula doris belongs to Libellula'
- 'Libellula eurynome belongs to Libellula'
- 'Libellula longialata [misspelled as Anax longiolatus] belongs to Anax'
- 'Libellula melobasis belongs to Libellula'
- 'Libellula perse belongs to Libellula'
- 'Libellula platyptera is recombined as Cordulia platyptera'
- 'Libellula thetis belongs to Libellula'
- 'Libellula thoe belongs to Libellula'