Speciose

Full definition of speciose

Adjective

1. (biology) Rich in species, such as when a many species are members of a single genus.
• 1991, David M. Raup, Extinction: Bad genes or bad luck?, W. W. Norton and Company, pp 55-56,The most speciose living mammal genus (a small insectivore) has about 160 species.----