It does in the Two Kingdom and the Three kingdom Systems
And we should give a red rat's ass about what Herr Haeckel proposed a century and a half ago? Why? What were his opinions on heavier-than-air aircraft, or on television?
Do you really think that knowledge of life did not increase at all between Haeckel and Cavalier-Smith?
"The Christian church, in its attitude toward science, shows the mind of a more or less enlightened man of the Thirteenth Century. It no longer believes that the earth is flat, but it is still convinced that prayer can cure after medicine fails." H L Mencken