[olyjohn]

We don't equate self awareness with consciousness.

Dogs are conscious, but still bark at themselves in a mirror.

[pests]

Then there is the third axis, intelligence. To continue your chain:

Eurasian magpies are conscious, but also know themselves in the mirror (the "mirror self-recognition" test).

But yet, something is still missing.

[catlifeonmars]

The mirror test doesn’t measure intelligence so much as it measures mirror aptitude. It’s prone to over fitting.

[AlecSchueler]

What's missing?