Order Coleoptera Linnaeus, 1758 - beetles
   Suborder Polyphaga Emery, 1886
     24 Family Pselaphidae see Subfamily Pselaphinae (Latreille, 1802)
     25 Family Lycidae Laporte, 1836
     26 Family Lampyridae Rafinesque, 1815 - fireflies and lightning bugs
     27 Family Cantharidae Imhoff, 1856 (1815) - soldier beetles
     28 Family Drilidae Blanchard, 1845
     29 Family Malachiidae
     30 Family Melyridae Leach, 1815
     31 Family Cleridae Latreille, 1802
     32 Family Derodontidae LeConte, 1861
     33 Family Lymexylonidae
     34 Family Elateridae Leach, 1815 - click beetles
     35 Family Cerophytidae Latreille, 1834
     36 Family Eucnemidae Eschscholtz, 1829
     37 Family Throscidae Laporte, 1840
     38 Family Buprestidae Leach, 1815 - metallic wood-boring beetles
     39 Family Dascillidae Guérin-Méneville, 1843 (1834)
     40 Family Helodidae Shuckard, 1839
     41 Family Eucinetidae Lacordaire, 1857
     42 Family Dryopidae Billberg, 1820 (1817)
     43 Family Georyssidae
     44 Family Heteroceridae MacLeay, 1825
     45 Family Dermestidae Latreille, 1804
     46 Family Nosodendridae Erichson, 1846
     47 Family Byrrhidae Latreille, 1804
     5 Family group Teredilia
     6 Family group Heteromera
     7 Family group Lamellicornia
     87 Family Cerambycidae Latreille, 1802 - long-horned beetles
     88 Family Chrysomelidae Latreille, 1802 - leaf beetles
     89 Family Bruchidae Latreille, 1802 see Family Chrysomelidae Latreille, 1802
     90 Family Anthribidae Billberg, 1820
     91 Family Scolytidae
     92 Family Platypodidae
     93 Family Curculionidae Latreille, 1802 - weevils