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Conradi Gesneri medici Tigurini Historiae animalium liber IV . SS De Aquatilibus dentibus labra tenuia Oculimagni mucagine quadam tenui obducti palpebram effe diceres Lineac nigra abranchijsadcaudam xtendimtur minusquaminlabeoneeuidences Dorfum latum nigri cans ventercandidus Pinnaeadbranchiasdua totideminventre minores podice