'Swarm' in the Bible

"'Now this is what is unclean to you among the swarming things that swarm on the land: the rat, the mouse, the large lizard of any kind,

You must not eat anything that crawls on its belly or anything that walks on all fours or on any number of legs of all the swarming things that swarm on the land, because they are detestable.

This is the law of the land animals, the birds, all the living creatures that move in the water, and all the creatures that swarm on the land,