title: Determining species boundaries in a world full of rarity: singletons, species delimitation methods.
authors.affiliation: Department of Biological Sciences, National University of Singapore, Science Drive 4, Singapore 117543, Singapore.
authors.forename: Gwynne S
authors.initials: GS
authors.lastname: Lim
authors.forename: Michael
authors.initials: M
authors.lastname: Balke
authors.forename: Rudolf
authors.initials: R
authors.lastname: Meier
mesh_terms: D000818:Animals; D044822:Biodiversity; D005075:Biological Evolution; D002965:Classification / Q000379:methods*; D005821:Genetic Techniques; D007448:Invertebrates / Q000145:classification*; D008954:Models, Biological; D010944:Plants / Q000145:classification*; D011156:Population Density; D014714:Vertebrates / Q000145:classification*