Just like Flunra explained, Lunar Bees are supposed to make the host, lose all kinds of logical and even animalistic senses. All of those who got too close would be attacked, no exceptions—but it seemed there was an exception.
"It attacked anything in order to protect itself," Rex mused, clamping down on his teeth hard.
He fixed his eyes on the mutated falcon before he came to a realization.
"Protect itself..." He muttered, as he realized the key aspect. "Since it felt like it couldn't beat me, it was escaping, instead of fighting to protect itself. Damn it—I should have realized that sooner!"
As of right now, the mutated falcon was escaping when it sensed him approaching.
On the other hand, Rex was being bombarded by the mutated wasps.