title: Evolutionary biology: ghost of speciation past.
authors.forename: Thomas D
authors.initials: TD
authors.lastname: Kocher
mesh_terms: D000353:Africa, Southern; D000818:Animals; D044822:Biodiversity; D005260:Female; D005399:Fishes / Q000033:anatomy & histology / Q000145:classification* / Q000235:genetics / Q000502:physiology*; D005618:Fresh Water; D005843:Geography; D049690:History, Ancient; D006824:Hybridization, Genetic; D008297:Male; D010802:Phylogeny; D013045:Species Specificity