Clostridial organism are
The genus Clostridium consists of Gram-positive, anaerobic and spore forming bacilli.Eg: C.tetani, C.perfringens, C.difficile,C.botulinum etc. These are responsible for tetanus, gas gangrene and food poisoning. Reference : page 251 Ananthanarayan and Panicker's Textbook of Microbiology 9th edition.
Gram-positive aerobes
Gram-positive anaerobes
Gram-positive aerobes
Gram-negative anaerobes
Urology