Scala naturae Aristoteles, nom. inval.
   [Animalia] nom. inval. see Kingdom Animalia nom. inval.
     ánhaima Aristoteles, nom. inval. - bloodless animals
       1 ostrakóderma nom. inval. - testaceous mollusca
       2 Class éntoma nom. inval. - insects see Class Insecta nom. inval.
       3 malakóstraka Aristoteles, nom. inval. - crustaceans see Class Malacostraca Latreille, 1802
       4 Class malákia Aristoteles, nom. inval. - cephalopod mollusks see Class Cephalopoda Cuvier, 1795