The name Australia derives from Latin australis meaning southern, and dates back to the legends of an "unknown southern land" (that is terra australis incognita).

A． 在血平板上生长，菌落周围有溶积血环
B． 典型菌落为荷包蛋样菌落
C． 菌落颜色为绿色
D． 能分解葡萄糖
E． 对青霉素敏感