Mycena
Fungi | Basidiomycota | Agaricomycetes | Agaricales | Tricholomataceae | Mycena | Mycena [species b]
Hemicycla
Biota | Animalia | Mollusca | Gastropoda | Heterobranchia | Euthyneura | Tectipleura | Eupulmonata | Stylommatophora | Helicina | Helicoidei | Helicoidea | Helicidae | Helicinae | Allognathini | Hemicycla
|  |  | Cuvier, 1795 | Burmeister, 1837 |  |  | Haszprunar & Huber, 1990 | A. Schmidt, 1855 | Rafinesque, 1815 |  | Rafinesque, 1815 | Rafinesque, 1815 | Rafinesque, 1815 | Westerlund, 1903 | Swainson, 1840