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 Akimoto Apidologie, 33 1 (2002) 25-31 DOI: 10.1051/apido:2001002