<prompt> Subterminal spores are found inClostridium perfringensClostridium tetaniClostridium difficileClostridium teium  <response>: The shape and position of spores vary in different species and these are of use in identifying and classifying clostridia.subterminal spores are seen in clostridium perfringens,the bacillus appearing club shaped Ref:anantnarayan and panikers microbiology 10th edition 