|First Appearance||Simian Says|
Aranhaschimmia is the home planet of the Arachnichimps.
From space, Aranhaschimmia is a lime green planet with darker green marks.
Aranhaschimmia is full of forests and many predators.
It is a dangerous planet, which is why Arachnichimps only live at the tree tops since they are considered a delicacy to other species such as the Root Sharks.
It is always dark below the canopy on Aranhaschimmia.
It never snows naturally on Aranhaschimmia.
Ben 10: Alien Force
Aranhaschimmia was mentioned by Simian in Birds of a Feather.
Ben 10: Ultimate Alien
Aranhaschimmia first appeared in Simian Says. Simian brought a Xenocyte to Aranhaschimmia and it began turning all the Arachnichimps into DNAliens, nearly drove the Arachnichimps to extinction until Ben, his team and Simian returned them to normal.
- Simian called the planet Arachna.