The identical twins Sam and Eric who do everything together. They so closely resemble each other that the other boys use just one name to refer to both of them. The twins prove to be less influenced by fear of the beast or Jack than any of the other boys (except Ralph and Piggy), perhaps because as twins they're less alone than any of the other boys.
The timeline below shows where the character Samneric appears in Lord of the Flies. The colored dots and icons indicate which themes are associated with that appearance.
...To cook the meat, they'll raid Ralph's group for Piggy's glasses. Meanwhile, Ralph, Piggy, and Samneric discover four people aren't enough to keep the fire going. They decide to keep it... (full context)