“…More recently, genetic systems such as allozymes (Nunamaker and Wilson, 1982;Badino et al, 1988), nuclear DNA (Hall, 1990;Tarès et al, 1993), mitochondrial DNA (mtDNA) (Moritz et al, 1986;Smith et al, 1989Smith et al, , 1991Hunt and Page, 1992;Garnery et al, 1993;Oldroyd et al, 1995;Arias and Sheppard, 1996;Pedersen, 1996;De la Rùa et al, 2000) and microsatellites (Estoup et al, 1993;Garnery et al, 1998) have been used to study honey bee diversification. Such analysis of population genetic 336 M. Bouga et al differentiation at the molecular level contributes to better understanding of honey bee population structure by allowing the comparison of morphological, behavioural, geographical and molecular variation.…”