INSEKTENFAUNA DES RHEINS 



507 



II. Die Imagines. 



1. Verzeiclmis. 



Perliden. 



1. Perla maxima Scop. 



2. Perhi cephalotes Curt. 

 'i. Perla marginata Panz. 



4. Dictijapterux microcephala Pict. 



5. Dictyopterijx imho/fi Pict. 



6. Dictyopterix ventral is Klug. 



7. Isogemis nuhecula Newm. 



8. Chloroperla f/rammatica Scop. 



9 Chloroperla griseipennis Pict. 



10. Isopteryx tripuncfata Scop. 



11. Tœniopteryx trifasciata Pict. 

 li. Leuctra liapàleki Kemp. 



13. Capnia nigra Pict. 



b. Epliemerideii. 



Oligoneuria rhenania Imhotï. 11. 



Epkemera lineata Etn. 12. 



Ephemera glaucops Pict. 13. 



Potamanthus luteus L. 14. 



Leptnplilebia marginata L. 15. 



Leptoplilebhi meyeri Etn. 16. 



Ephemerella ignita Poda. 17. 



8. Baëtis binoculafus L. 18. 



9. Centroptilum jienunlalnm Ein. 19. 

 10. Rhithrogena alppstris Etn. 



1. 

 2. 

 3. 

 4. 

 5. 

 6. 

 7. 



Rhithrogena semicolorata Curt. 

 Rhithrogena aurantiaca Burni. 

 Rhithrogena germanica Etn. 

 Ecdyurus fluminnm Pict. 

 Ecdyurns venosns Etn. 

 Ecdyurus rhenanus nov. spec. 

 Heptagenia sulphurea MûU 

 Heptagenia gallica Etn. 

 Heptagenia flavipennis Duf. 



r. Tri ch opter en. 



Anabolia nervosa Leacli. 

 Sericostoma timidum Haij. 



S«7o piceus Brau. 

 Brackycentrus subnubilus Curt. 

 Oligoplectrurn macidatum Fourcr 

 Micrasema minimum Me Lach. 

 Leptocerus annullicornis Stepli. 



8. Leptocerus cinereiis Curt. 



9. Leptocerus bilineatns L. 



10. Leptocerus anreus Pict. 



1 1 . Leptocerus dissimilis Steph. 



12. Mystacidis azurea L. 



13. Triaenodes conspersa Curt. 



14. Setoiles punctata Fl)r. 



15. H ydropsyche pellucidula Curt. 



16. Hydropsysche guttata Pict. 



17. Hydropsysche instabilis Curt. 



18. Hydropsysche lepida Pict. 



19. Neureclipsis bimaculata L. 



20. Polycentropiis jlavomaculatus 



Pict. 



21. Psychomia pusilla Frb. 



