Who are the baby runt spider characters of Web?

The baby runt spider characters in the film "Spider-Man: Across the Spider-Verse" are the "Spider-Babies". They are a group of four baby spiders who are introduced in the film's opening sequence.

They are:

* Spider-Baby (Peter Parker): The main spider-baby, a clone of Peter Parker. He is the most mischievous and adventurous of the group.

* Spider-Baby (Gwen Stacy): A clone of Gwen Stacy, who is more cautious and thoughtful than the others.

* Spider-Baby (Miles Morales): A clone of Miles Morales, who is the smallest of the group and is often the one who gets into trouble.

* Spider-Baby (MJ): A clone of MJ, who is the most timid of the group and is often seen cuddling with the others.

They are not given individual names in the film. They are also referred to as "Spider-Babies" by other characters.