Caption:
Eurasian bee beetle, Trichius fasciatus 1, parasitic roundworms, Trichinella species 2 and Trichocephalus hominis 3, beetle, Trichognathus marginipennis 4, mountain spleenwort fern, Trichomanes montanum (Trichomanes quercifolium) 5. Trichie, Trichine, Trichocephale, Trichognathe, Trichostome. Handcoloured steel engraving by Sibry from Felix-Edouard Guerin-Meneville's Dictionnaire Pittoresque d'Histoire Naturelle (Picturesque Dictionary of Natural History), Paris, 1834-39.