Caption:
Nursehound shark, Scyliorhinus stellaris (near threatened), tope shark, Galeorhinus galeus (vulnerable), and sweet william shark, Mustelus mustelus (vulnerable). Handcoloured copperplate engraving by Albert Massard after an illustration by Jean-Gabriel Pretre from Bernard Germain de Lacepede's Natural History of Oviparous Quadrupeds, Snakes, Fish and Cetaceans, Eymery, Paris, 1825.