EditorialPleurodema bibroni, Print, Pleurodema bibroni is a species of frog in the family Leptodactylidae. Its common name is four-eyed frog, although this name can also refer to the genus Pleurodema in general. The common name refers to two inguinal poison gla...
EditorialChaetodon capistratus, Print, The foureye butterflyfish (Chaetodon capistratus) is a butterflyfish (family Chaetodontidae). It is alternatively called the four-eyed butterflyfish. This species is found in the Western Atlantic from Massachusetts, USA an...
EditorialLargescale four-eyed fish, Anableps anableps (as four-eyed anableps, Anableps tetropthalmus). Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's The Naturalist's Miscel...
EditorialFour-eyed opossum, Philander opossum, and false vampire bat, Vampyrum spectrum. (Marine oppossum of Terra Firma and Vampire or Spectre of Guiana.) Copperplate engraving by A. Smith after an original illustration by Captain John Gabriel Stedman from his...
EditorialGray four-eyed opossum, Philander opossum, and Linnaeus's mouse opossum, Marmosa murina. Handcoloured engraving by Fournier after an illustration by Edouard Travies from Charles d'Orbigny's Dictionnaire Universel d'Histoire Naturelle (Dictionary of Nat...
EditorialGray four-eyed opossum, Didelphis opossum, and Linnaeus' mouse opossum, Marmosa murina. Handcoloured copperplate stipple engraving from Antoine Jussieu's "Dictionary of Natural Science," Florence, Italy, 1837. Illustration by J. G. Pretre, engraved by ...
EditorialGray four-eyed opossum, Didelphis opossum, and Linnaeus' mouse opossum, Marmosa murina. Handcoloured copperplate stipple engraving from Frederic Cuvier's "Dictionary of Natural Science: Mammals," Paris, France, 1816. Illustration by J. G. Pretre, engra...