Spiders are classified as arachnids and not insects (or bugs). They have eight legs, two body segments, and a non chewing mouth. Despite their inability to chew, they are able to open their mouths to speak, at least when created by the Muppet Workshop.
episode 105
Episode 3118
episode 311
Episode 203: Tarantula & Mole
Episode 118: Beaver & Spider
episode 314
Episode 1734
Episode 2754
Episode 4226
Episode 18: Eensy Weensy
Episode 5508
Episode 09: Miss Muffet
(First: Episode 2833)
Episode 4092
episode 212