Squilvia is a squid. She only appears in the episode Love That Squid. In that episode she dates Squidward. SpongeBob gives Squidward some tips and advice to dating Squilvia. She thinks Squidward is "totally dreamy" because he doesn't take foolishness from others.
Squilvia is aquamarine with pink lips and short black hair. She wears a bubblegum-pink dress and carries a reddish-pink purse.
- She is voiced by Sirena Irwin.
- When SpongeBob dresses up as Squilvia, his nose becomes droopy instead of deflated-looking.
- "Squilvia" is a combination of "Squid" and "Sylvia". Interestingly, "Squidward" is a combination of "Squid" and "Edward".
- Her skin is slightly lighter than Squidward's skin.
- She has a noticably similar hairstyle to that of the main character Tracy from the movie "Hairspray".
- She makes no official appearance after "Love That Squid", although she is seen in the background attending Kelpy G's concert in "Smoothe Jazz at Bikini Bottom".