Squirmy

 Squirmy  is a cousin to Slimey,  Oscar the Grouch 's pet worm. She appears in the 1983 book The City Worm & the Country Worm.

She has a sweet temperament & lives in an apple. When the book was adapted to video form in 1985 in Three Sesame Street Stories, Fran Brill voiced the character using a voice identical to the present-day Prairie Dawn w/ a slight Southern accent.