This includes blackleg caused by clostridium chauvoei; malignant edema caused by clostridium septicum; black disease caused by clostridium novyi; gas gangrene caused by clostridium sordellii; enterotoxemia and enteritis caused by clostridium perfringens types B, C and D; and histophilus (haemophilus) somnus.    From Wordnik.com. Reference