This was a really weird and wild leafhopper/planthopper -- I'll need to study it a bit more.
I think it might be this Poblicia, but I'll have to research...
Hanging out on Giant Ragweed.
伯瑞象蠟蟬 Raivuna patruelis (Dictyophara patruelis)
I have never seen the wing posture before, it's probably an injured one.
A Photographic Guide to Hong Kong Insects 香港昆蟲圖典 1st Edition 2014 P.113 - Hong Kong Entomological Society
I've seen this one before, but I can't seem to recall it right now. :-/ Will go back and look.
False lanternfly nymph. I thought this one looked like one of those crabs with pointy heads.