Eighty-four strains of homofermentative lactobacilli isolated from meat showed a great diversity in carbohydrate fermentation patterns. DNA-DNA hybridization (S1 nuclease method) showed 13 representative strains to constitute a homogeneous genomic group 65 to 82% related to Lactobacillus sake ATCC 15521, with delta Tm values below 1.5 degree C. The description of L. sake is emended.