'Swarms' in the Bible

And God said, "Let the waters swarm [with] swarms of living creatures, and let birds fly over the earth across the face of the vaulted dome of heaven.

" 'And any swarmer that swarms on the land [is] detestable; it must not be eaten.

You must not eat anything that moves upon its belly or that walks on [all] fours, even any [with] numerous feet [belonging] to any swarmer that swarms on the land, because they [are] detestable.

You must not defile yourselves with any swarmer that swarms, and you must not make yourselves unclean by them and [so] be made unclean by them,