title: Known knowns, known unknowns, unknown unknowns and unknown knowns in DNA barcoding: a comment on Dowton et al.
authors.affiliation: Laboratório de Evolução e Genética Animal, Departamento de Biologia, Universidade Federal do Amazonas, Av. Rodrigo Otávio, Manaus, Amazonas, Brazil and Department of Ecology, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, Canterbury, New Zealand rupertcollins@gmail.com.
authors.forename: Rupert A
authors.initials: RA
authors.lastname: Collins
authors.affiliation: Laboratório de Evolução e Genética Animal, Departamento de Biologia, Universidade Federal do Amazonas, Av. Rodrigo Otávio, Manaus, Amazonas, Brazil and Department of Ecology, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, Canterbury, New Zealand.
authors.forename: Robert H
authors.initials: RH
authors.lastname: Cruickshank
mesh_terms: D002965:Classification / Q000379:methods*; D058893:DNA Barcoding, Taxonomic / Q000592:standards*; D010802:Phylogeny