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Cryptic variation in an ecological indicator organism: mitochondrial and nuclear DNA sequence data confirm distinct lineages of Baetis harrisoni Barnard (Ephemeroptera: Baetidae) in southern Africa.
Pereira-da-Conceicoa LL, Price BW, Barber-James HM, Barker NP, de Moor FC, Villet MH. Pereira-da-Conceicoa LL, et al. Among authors: barber james hm. BMC Evol Biol. 2012 Feb 29;12:26. doi: 10.1186/1471-2148-12-26. BMC Evol Biol. 2012. PMID: 22373076 Free PMC article.