Caption:
Endangered aye-aye, Daubentonia madagascariensis, and Eastern woolly lemur, eastern avahi or Gmelin's woolly lemur, Avahi laniger. As long-fingered lemur, Lemur psilodactylus, and flocky lemur, Lemur laniger. After illustrations by Pierre Sonnerat. Copperplate engraving by James Heath from George Shaws General Zoology: Mammalia, G. Kearsley, Fleet Street, London, 1800.