Such species still typically comprise different groups for mating purposes.
The knowledge of the species comprising the Lauraceae is incomplete.
The species comprises two distinct subspecies that may merit specific status.
Within some of its range, including the Irish Sea this species comprises a significant commercial fishery.
The mere thirty species or so comprise the single genus Lycorina.
Together, these two species comprise the only extant members of the Monodontidae family, sometimes referred to as the "white whales".
The following are the species comprising the genus' Achelia.
By 2011, some 180 modern species, comprising 49 genera, had been described; the actual number of species is probably about twice this.
According to some estimates, over 1700 species comprising over 4000 organisms are responsible for biofouling.
Today the garden contains a total of some 7,000 species, of which nearly 3,000 species comprise ten special collections.