Tiny jeweled

Gene HillA Listening Walk and Other Stories, Clinton (NJ) New Win Publishing, 1985, p. 18. 

I want someone to share with me the mystery of hexagonal hobey-combs, the tunnels of ants, the labyrinths of groundhogs, the giant paper acorns of hornets, the adobe od dauber wasps, the tiny jeweled caddis case, the almost random layers of sticks that eagles feel proud of.