Johann Baptist von Spix (1781-1826), author, Plate X, Pithecia Inusta (The Hairy Saki)
Johann Baptist von Spix (1781-1826), author, Plate XI, Pithecia capillamentosa (The White Headed or Faced Saki)
Johann Baptist von Spix (1781-1826), author, Plate XII, Callithrix personata (Atlantic or Masked Titi)
Johann Baptist von Spix (1781-1826), author, Plate XIV, Callithrix cinerascens (The Red or Red Bellied Titi)
Johann Baptist von Spix (1781-1826), author, Plate XX, Midas fuscicollis (The Brown Headed or Mantled Tamarin)
Johann Baptist von Spix (1781-1826), author, Plate XXII, Midas Mystax (The Mustached Tamarin)
Johann Baptist von Spix (1781-1826), author, Plate XXIII, Midas Oedipus (The Golden Lion Tamarin)
Johann Baptist von Spix (1781-1826), author, Plate XXIV, Right: Midas Bicolor (The Pied Tamarin) and Left: Midas pygmaeus (The Pygmy Marmoset)
Johann Baptist von Spix (1781-1826), author, Plate XXV, Iacchus albicollis (The Common Marmoset)
Johann Baptist von Spix (1781-1826), author, Plate XXVI, Iacchus penicillatus (The Black-Tufted Marmoset)
Johann Baptist von Spix (1781-1826), author, Plate XXVII, Brachyteles macrotarsus (The Yellow Handed Howler)
Johann Baptist von Spix (1781-1826), author, Plate XXXI, Mycetes stramineus (The Venezuelan Red Howler)
Johann Baptist von Spix (1781-1826), author, Plate XXXII, Mycetes barbatus (The Black Howler)
Johann Baptist von Spix (1781-1826), author, Plate XXXIV, Mycetes discolor (The Red Handed Howler)
Johann Baptist von Spix (1781-1826), author, Plate XXXVII, [Various Skulls of Monkeys]
Johann Leonhard Frisch (1666-1743), T 102 (Bat)
Johann Leonhard Frisch (1666-1743), T 103 (Bat)
John Gould (1804-1881), Macropus Fuliginosus
John James Audubon (1785-1851) & John Woodhouse Audubon (1812-1862), American Bison or Buffalo Pl. LVII
John James Audubon (1785-1851) & John Woodhouse Audubon (1812-1862), Canada Otter Male Pl. CXXII