For index to numbers, see here.

1. Arcyria punicea (Persoon) = Arcyria denudata (L.) Wettst., 4 active young amoebas and one hatching from spore (See Arcyria)
2. Trichia varia (Persoon) = Trichia varia (Pers. ex J.F.Gmel.) Pers., 2 active and 2 mating mature amoebas (See Trichia)
3. Physarum plumbeum (Micheli) = Badhamia panicea (Fr.) Rostaf. in Fuckel, active plasmodium (See Badhamia)
4. Badhamia panicea (Rostafinski) = Badhamia panicea (Fr.) Rostaf., sporangium (See Badhamia)
5. Didymium nigripes (Fries) = Didymium nigripes (Link) Fr., sporangium from above (See Didymium)
6. Didymium farinaceum (Schrader) = Didymium melanospermum (Pers.) T.Macbr., sporangium in lengthwise section (See Didymium)
7. Lepidoderma tigrinum (Rostafinski) = Lepidoderma tigrinum (Schrad.) Rostaf., sporangium from the side (See Didymiaceae)
8. Trichia fragilis (Rostafinski) = Trichia botrytis (J.F.Gmel.) Pers., fibre form sporangium head (See Trichia)
9. Arcyria serpula (Massee) = Hemitrichia serpula (Scop.) Rostaf., fibre from sporangium head (See Hemitrichia)
10. Dictydium cernuum (Nees) = Cribraria cancellata (Batsch) Nann.-Bremek., sporangium from the side (See Cribraria cancellata)
11. Cribraria aurantiaca (Schrader) = Cribraria aurantiaca Schrad., sporangium from the side (See Cribraria)
12. Cribraria intricata (Schrader) = Cribraria intricata Schrad., sporangium from the side (See Cribraria)
13. Cribraria pyriformis (Schrader) = Cribraria piriformis Schrad., sporangium from the side (See Cribraria)
14. Trichia verrucosa (Lister) = Trichia verrucosa Berk. in Hook., sporangium discharging spores from the side (See Trichia)
15. Arcyria cinerea (Persoon) = Arcyria cinerea (Bull.) Pers., sporangium from the side (See Arcyria)
16. Stemonitis fusca (Roth) = Stemonitis fusca Roth, sporangium from the side without spores (See Stemonitis fusca)
17. Physarum didermoides (Rostafinski) = Physarum didermoides (Pers.) Rostaf., group of sporangia from the side (See Physarum)
18. Arcyria incarnata (Rostafinski) = Arcyria incarnata (Pers. ex J.F.Gmel.) Pers., group of sporangia from the side, one discharging spores (See Arcyria)
19. Trichia botrytis (Persoon) = Trichia botrytis (J.F.Gmel.) Pers., group of sporangia from the side, three discharging spores (See Trichia)
20. Arcyria adnata (Rostafinski) = Arcyria incarnata (Pers. ex J.F.Gmel.) Pers., group of sporangia from the side, one discharging spores (See Arcyria)