Sterna
Elona
Eukaryota | Animalia | Mollusca | Gastropoda | Heterobranchia | Euthyneura | Tectipleura | Eupulmonata | Helicoidei | Elonidae | Eloninae | Elona
COL:CS5HF | COL:N | COL:M2L | COL:7NF3Y | COL:7NVXJ | COL:CFV7Q | COL:7VBDS | COL:7NVXY | COL:7NW29 | COL:7NJC6 | COL:7NXM6 | COL:7P3D7
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Cuvier, 1795 | Burmeister, 1837 | Spengel, 1881 |  | Haszprunar & Huber, 1990 |  | E. Gittenberger, 1977 | E. Gittenberger, 1977 | H. Adams & A. Adams, 1855