Shiva in five forms

Five aspects of Lord Shiva is wrongly depected.  The department called creation and sustenance is given to Brahma and Vishnu but it all belongs to one entity called Shiva and the five aspects of Shiva which took different names are :

    (1)    Satyojatham corresponds to creative aspect (Brahma)

    (2)    Vamadevam corresponds to the protecting aspect (Vishnu)

    (3)    Agoram corresponds to destructive aspect (Rudra).

    (4)    Thathpurusham corresponds to Throdhana aspect (Iswara).

    (5)    Isana corresponds to Sadasiva aspect (i.e. Para-Brahmam).