Spore-forming and non-spore-forming bacteria are two types of bacteria classified based on the ability to form spores. Spore-forming bacteria include some species of Bacillus and Clostridium while some non-spore-forming bacteria belong to the families Enterobacteriaceae and Pseudomonidaceae.
Spore Forming BacteriaNon Spore Forming Bacteria Bacteria that form spores under unfaforable conditionsBacteria that do not form spores Most bacteria are toughMost do not have tough walls Most are Gram-PositiveMost are Gram-Negative Generally pathogenicNot generally pathogenis Include some species of Bacillus, Clostridium, and SporolactobacillusMost belong to the families Enterobacteriaceae or Pseudomonidaveae
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