Ablabera Dejean, 1833 (original description)
Abrobapta Dejean, 1833 accepted as Torresita Thomson, 1878 (original description)
Acallus Dejean, 1833 accepted as Phaeochrous Laporte, 1840 (original description)
Acalypha Dejean, 1834 (original description)
Acanthoderus Dejean, 1835 accepted as Acanthoderes Audinet-Serville, 1835 (original description)
Acantholophus Dejean, 1834 accepted as Acantholophus Boisduval, 1835 (original description)
Acentroptera Chevrolat in Dejean, 1836 accepted as Acentroptera Guérin-Méneville, 1844 (original description)
Acentrus Dejean, 1835 accepted as Acentrus Desmarest, 1839 (original description)
Acerus Dejean, 1833 accepted as Acerus Burmeister, 1847 accepted as Aceratus Endrődi, 1969 (original description)
Acharidis Dejean, 1835 accepted as Psenocerus Leconte, 1852 (original description)
Achelium Dejean, 1833 accepted as Achenium Leach in Samouelle, 1819 (original description)
Acidalia Chevrolat in Dejean, 1836 accepted as Helioscopa Gistl, 1848 (original description)
Acis Chevrolat in Dejean, 1836 accepted as Colasposoma Laporte, 1833 (original description)
Acisba Dejean, 1834 accepted as Pachychila Eschscholtz, 1831 (original description)
Aclees Dejean, 1835 accepted as Aclees Schönherr, 1835 (original description)
Acmocera Dejean, 1835 (original description)
Acosmus Dejean, 1834 accepted as Acosmius Walker, 1858 accepted as Geoscopus Gerstaecker, 1855 (original description)
Acromis Chevrolat in Dejean, 1836 (original description)
Actenista Dejean, 1833 (original description)
Actenodes Dejean, 1833 (original description)
Adelina Dejean, 1835 (original description)
Adelops Dejean, 1833 accepted as Anaides Westwood, 1842 (original description)
Adelphus Dejean, 1834 accepted as Praeugena Laporte, 1840 (original description)
Adoretus Dejean, 1833 (original description)
Aegialites Dejean, 1833 accepted as Aegialites Mannerheim, 1853 (original description)
Aegidium Dejean, 1833 accepted as Aegidium Blanchard, 1845 (original description)
Aegomorphus Dejean, 1835 accepted as Aegomorphus Haldeman, 1847 (original description)
Aegoprosopus Dejean, 1835 accepted as Closterus Audinet-Serville, 1832 (original description)
Aegostheta Dejean, 1833 (original description)
Aerenaea Dejean, 1835 accepted as Aerenea Thomson, 1857 (original description)
Aerenica Dejean, 1835 (original description)
Aethales Dejean, 1834 accepted as Epitragus Latreille, 1802 (original description)
Agapetus Dejean, 1834 (original description)
Agcylopus Dejean, 1835 accepted as Ancylopus Chevrolat in Dejean, 1836 (original description)
Agelastica Chevrolat in Dejean, 1836 (original description)
Alcidion Dejean, 1835 accepted as Alcidion Thomson, 1860 accepted as Nealcidion Monné, 1977 (original description)
Alphitopola Dejean, 1835 accepted as Alphitopola Thomson, 1857 accepted as Prosopocera Blanchard, 1845 (original description)
Alphus Dejean, 1835 accepted as Alphus White, 1855 (original description)
Amacarus Dejean, 1834 (original description)
Amalactus Dejean, 1835 accepted as Amalactus Schoenherr, 1835 (original description)
Amallocerus Dejean, 1835 accepted as Amallocerus Guérin-Méneville, 1844 accepted as Pteracantha Newman, 1838 (original description)
Amasia Dejean, 1836 accepted as Amasia Chapuis in Lacordaire, 1874 accepted as Colaspoides Laporte, 1833 (original description)
Amatodes Dejean, 1834 (original description)
Amblesthis Dejean, 1835 accepted as Amblesthis Thomson, 1860 accepted as Deroplia Dejean, 1835 (original description)
Amblyopus Chevrolat in Dejean, 1836 (original description)
Amniscus Dejean, 1835 (original description)
Ampedus Dejean, 1833 (original description)
Amphicrania Dejean, 1833 accepted as Liogenys Guérin, 1831 (original description)
Amphicyrta Dejean, 1836 accepted as Amphicyrta Eschscholtz in Germar, 1843 (original description)
Amphilocus Dejean, 1836 accepted as Iphiclus Chevrolat in Dejean, 1836 (original description)
Amphionycha Dejean, 1835 accepted as Adesmus Lepeletier & Audinet-Serville in Latreille, 1825 (original description)
Amphydora Dejean, 1834 accepted as Amphidora Eschscholtz, 1829 accepted as Eleodes Eschscholtz, 1829 (original description)
Amphysus Dejean, 1834 accepted as Heliofugus Guérin, 1831 (original description)
Anaedus Dejean, 1834 accepted as Anaedus Blanchard, 1842 (original description)
Anaesthetis Dejean, 1835 (original description)
Anaetia Dejean, 1835 accepted as Tetrops Stephens, 1829 (original description)
Analampis Dejean, 1833 accepted as Melanophila Eschscholtz, 1829 (original description)
Anancylus Dejean, 1835 accepted as Anancylus Thomson, 1864 (original description)
Anchylorhynchus Dejean, 1835 accepted as Anchylorhynchus Schoenherr, 1835 (original description)
Ancistroderus Dejean, 1835 accepted as Dectes Leconte, 1852 (original description)
Ancylonotus Dejean, 1835 (original description)
Ancylonycha Dejean, 1833 accepted as Holotrichia Hope, 1837 (original description)
Ancylopus Chevrolat in Dejean, 1836 (original description)
Anhammus Dejean, 1835 accepted as Anhammus Thomson, 1860 (original description)
Aniara Dejean, 1834 accepted as Aniara Melsheimer, 1853 accepted as Holaniara Fairmaire, 1871 accepted as Eutochia Leconte, 1862 (original description)
Anisarthron Dejean, 1835 (original description)
Anisocera Dejean, 1833 (original description)
Anisocheira Dejean, 1834 (original description)
Anisocrepis Dejean, 1834 (original description)
Anisodera Chevrolat in Dejean, 1836 (original description)
Anisonchus Dejean, 1833 accepted as Hoplopus Laporte, 1832 (original description)
Anisosticta Dejean, 1835 (original description)
Anogcodes Dejean, 1834 (original description)
Anomoia Chevrolat in Dejean, 1836 accepted as Anomoea Agassiz, 1846 (original description)
Anoplomerus Dejean, 1835 accepted as Anoplomerus Guérin-Méneville, 1844 (original description)
Anoplosthaeta Dejean, 1835 accepted as Prosopocera Blanchard, 1845 (original description)
Anorops Dejean, 1834 accepted as Penthe Newman, 1838 (original description)
Anthracias Dejean, 1834 accepted as Cryphaeus Klug, 1833 (original description)
Aphanasium Dejean, 1835 (original description)
Aphies Dejean, 1835 (original description)
Aphthona Chevrolat in Dejean, 1836 (original description)
Aplectrus Dejean, 1835 accepted as Aplectrus Duponchel & Chevrolat in D'Orbigny, 1841 accepted as Agallissus Dalman, 1823 (original description)
Aplonycha Dejean, 1833 accepted as Aplonycha Boisduval, 1835 accepted as Colpochila Erichson, 1843 (original description)
Aploscelis Dejean, 1835 (original description)
Aplosonyx Chevrolat in Dejean, 1836 (original description)
Apophylia Chevrolat in Dejean, 1836 accepted as Apophylia Thomson, 1858 (original description)
Aporhina Dejean, 1834 accepted as Aporhina Boisduval in d'Urville, 1835 (original description)
Apotomoderes Dejean, 1834 (original description)
Apsida Dejean, 1834 accepted as Apsida Lacordaire, 1859 (original description)
Apteropeda Chevrolat in Dejean, 1836 (original description)
Arctodium Dejean, 1833 accepted as Arctodium Burmeister, 1844 (original description)
Arctylus Dejean, 1833 accepted as Praocis Eschscholtz, 1829 (original description)
Arhynchus Dejean, 1835 (original description)
Asclera Dejean, 1834 accepted as Ischnomera Stephens, 1832 (original description)
Asemnis Dejean, 1835 accepted as Serixia Pascoe, 1856 (original description)
Asphaera Chevrolat in Dejean, 1836 accepted as Asphaera Duponchel & Chevrolat in D'Orbigny, 1842 (original description)
Aspicela Chevrolat in Dejean, 1836 (original description)
Aspisoma Dejean, 1834 accepted as Aspisoma Duponchel & Chevrolat in D'Orbigny, 1841 accepted as Anaedus Blanchard, 1842 (original description)
Aspistomus Dejean, 1833 (original description)
Astenus Dejean, 1833 (original description)