Thematic Bible: Clean and unclean (ceremonially speaking)

And all winged insects are unclean for you; they shall not be eaten. Verse ConceptsInsectsClean And Uncleanbugs

Yet among the winged insects that go on all fours you may eat those that have jointed legs above their feet, with which to hop on the ground. Of them you may eat: the locust of any kind, the bald locust of any kind, the cricket of any kind, and the grasshopper of any kind. But all other winged insects that have four feet are detestable to you. read more.
"And by these you shall become unclean. Whoever touches their carcass shall be unclean until the evening, and whoever carries any part of their carcass shall wash his clothes and be unclean until the evening.