Arachnichimp

Arachnichimps are a sapient mammalian/insectoid species from planet Aranhaschimmia.

Appearance
Arachnichimps are blue chimpanzee-like aliens with 4 arms, 4 or 6 eyes and two legs.

Abilities
They can spin webs from their tail and are very agile. They also climb walls. Their diet is unknown, it is shown that they spin giant sticky webs like spiders.

Culture
Arachnichimps seems to have a monarchy.

Omnitrix Transformation
The Omnitrix's Arachnichimp representative is named Spidermonkey, who first appeared in the Alien Force episode "What Are Little Girls Made Of?". Spidermonkey has appeared in almost every subsequent series except the reboot.

The Ben Tennyson of Dimension 23 has an equivalent of Spidermonkey named Mr. Monkey, who was confirmed to exist in the Omniverse episode "Store 23" before eventually appearing in the "It's a Mad, Mad, Mad Ben World: Part 1".

Spidermonkey has also been used by Albedo, Vilgax's Bioid army, and Ultimate Ben.