Microstoma
Fungi | Ascomycota | Pezizomycetes | Pezizales | Sarcoscyphaceae | Microstoma
Pteronema
Biota | Animalia | Cnidaria | Medusozoa | Hydrozoa | Hydroidolina | Anthoathecata | Capitata | Pteronemidae | Pteronema
|  | Hatschek, 1888 | Petersen, 1979 | Owen, 1843 | Collins, 2000 | Cornelius, 1992 | Kühn, 1913 (sensu stricto) | Haeckel, 1979 | Haeckel, 1879