Helene E., Watney, « Insecte vivarium », Londres, Science-Gossip, 1° avril 1866, p. 81.

I like the caddis worm in an aquarium and was rather disappointed at no finding him in M—‘s vivarium. He is such a quaint object, moving along with his domicile, formed of sticks and stones, like a man in armour ; and it is particularly interesting to observe him emerging from his prisonhouse.