title: Leeches underline the need for linnaean taxonomy.
authors.forename: U
authors.initials: U
authors.lastname: Kutschera
mesh_terms: D000818:Animals; D002965:Classification / Q000379:methods*; D049671:History, 18th Century; D049672:History, 19th Century; D007865:Leeches / Q000033:anatomy & histology* / Q000145:classification* / Q000235:genetics