New haplotypes for the non-coding region of mitochondrial DNA in cavity-nesting honey bees Apis koschevnikovi and Apis nuluensis Jun-ichi Takahashi, Jun Nakamura, Masami Sasaki, Salim Tingek and Shin-ichi AkimotoApidologie, 33 1 (2002) 25-31DOI: https://doi.org/10.1051/apido:2001002