Big Chief

Big Chief I-SpyI-Spy colour Book In Pond and Stream, Londres, New Chronicle, 1954, p. 11.


The soft-bodies larva of the Caddis fly is sometimes called the Caddis worm. It lives underwater and protects itself by making a case of anything it can find- sand, small, stones, snail shells, twigs, or leaves. The nit hooks itself inside !