Which has more species, Evolvulus or Centradenia?
Centradenia Centradenia is a genus of 4-5 species of tropical evergreen perennials or subshrubs, native to Central America and Mexico.
Karyolysus Karyolysus is a genus of coccidia. With the exception of "K. sonomae" whose vertebrate host is the yellow-legged frog ("Rana boylii boylii"), species in this genus only infect lizards of the genus "Lacerta".