General Information: Temp: Mesophile; Temp: 37C; Habitat: Blood, Host. Non-motile, non-sporulating, rod-shaped facultative anaerobe. Arcanobacterium haemolyticum originally Corynebacterium was identified as the causative agent for pharyngitis in 1946. This organism has also been implicated in cases of sepsis, osteomyelitis and skin infections.