Human was a Pequenino on the planet of Lusitania. [1] He was first introduced in Speaker for the Dead.
History
SPOILER WARNING: plot details follow.
Speaker for the Dead
Human was an extraordinarily smart Pequenino. He was the first and only Pequenino to be brought into the Third Life by a human being, Andrew Wiggin. His Fathertree stood at the gate of the fence surrounding Milagre, next to his father, Rooter.[1]
Xenocide
Human frequently conversed with the Hive Queen through philotic connections.[2]