Photobiont: Single-celled cyanobacteria.

Chemistry: Lacking.

Selected literature:

1. Anema asahinae Yoshim.
   
2. Anema bullatum Riddle
   
3. Anema cernohorskyi (Servít) Henssen
   
4. Anema decipiens (A. Massal.) Forssell var. decipiens
   
5. Anema diffusum (Nyl.) Nyl.
   
6. Anema exiguum Müll. Arg.
   
7. Anema jenisejense H. Magn.
   
8. Anema latissimum (Asahina) Yoshim.
   
9. Anema moedlingense Zahlbr.
   
10. Anema nodulosum (Nyl.) Forssell
    
11. Anema notarisii (A. Massal.) Forssell
    
12. Anema nummulariellum Nyl.
    
13. Anema nummularium (Dufour) Nyl.
    
14. Anema plicatissimum (Nyl.) Nyl.
    
15. Anema prodigulum (Nyl.) Henssen 1990; Lichinaceae
16. Anema suffruticosum P. P. Moreno & Egea
    
17. Anema tumidulum P. M. Jørg., M. Schultz & Guttová