Are both Eriostemon and Selaginella considered genus cliassifications?
Selaginella Selaginella is the sole genus of primitive vascular plants in the family Selaginellaceae, the spikemosses or lesser clubmosses.
Pestarella Pestarella is a genus of thalassinidean crustacean erected in 2003 from former members of the genus "Callianassa". It is distinguished from "Callianassa" by the rounded, rather than squarish telson, and by the absence of the first two pleopods in males. The genus contains the following species: