Intraspecific variation in the first internal transcribed spacer (ITS1) of the nuclear ribosomal DNA in Melipona subnitida (Hymenoptera, Apidae), an endemic stingless bee from northeastern Brazil
Apidologie, 37 3 (2006) 376-386
Published online: 10 March 2006
DOI: 10.1051/apido:2006003