- Lactobacillaceae, family Lactobacillaceae, Lactobacteriaceae, family Lactobacteriaceae - lactic acid bacteria and important pathogens; bacteria that ferment carbohydrates chiefly into lactic acid
--1 is a kind of bacteria family
--1 is a member of Monera, kingdom Monera
--1 has members: genus Lactobacillus; genus Diplococcus; genus Streptococcus