Hydra viridissima was created in 1766.
Chrysanthia viridissima was created in 1758.
Arctostaphylos viridissima was created in 1933.
Tettigonia viridissima was created in 1758.
Imperial Hydra was created in 1965.
Hydra the Revenge was created in 2005.
Hydra vulgaris was created in 1766.
Maneater of Hydra was created in 1967.
Hydra Trophy was created in 2008.
Hydra oligactis was created in 1766.
Worcester Hydra was created in 2011.
Hydra viridis was created in 1767.
Hydra Ventures was created in 2011.