Spinarak

Spinarak (イトマル Itomaru) is a /-Type Pokémon. It sets a trap by spinning a web with thin but strong silk. It waits motionlessly for prey to arrive.

In Anime
It's first appearance was on Spinarak Attack where ash and his friends trip over something very thin that it is hard to see and a spinarak (Preferably, Officer Jenny's Spinarak.)Misty is afraid of it's scary face,and because it is an insect.

Evolution
Spinarak evolves into Ariados at level 22.

Trivia

 * Spinarak uses patterns on its body to intimidate possible predatorsJE007.png
 * Though it uses this method it cannot possess the Ability Intimidate.