To the right is a close-up concept illustration of a male Nantuko's head features. The caption reads:
"Male shaman/elderDon't chuckle: nothing makes an older mantis look more distinguished than long nostril tendrils!
Older males grow chin and nostril tendrils as they age"
Below is a diagram of the morphological differences between male and female Nantuko.
And here are some sketchbook concepts of some Nantuko bone weapons and armor.