Spiny Mossy Stick Insect - Male & Female

This are Spiny Stick Insects from the Mossy Forest.
Found them separately on the same night, just around 1 meter apart from each other at altitude of 1,600 meters above sea level, where there are quite a bit of mossy forest.

Pic 1 is an Adult Male, around 2 inches in size
Pic 2 is either a sub-Adult or Female Nymph, less than 2 inches in size.
Generally, Females are much larger than Males at adult stage.