Caproea Lesson, 1842 accepted as Capreolus Gray, 1821 (original description)
Cynhyoena Lesson, 1842 accepted as Lycaon Brookes, 1827 (original description)
Hippoterium Lesson, 1843 † accepted as Hipparion Christol, 1832 † (original description)
Holochyse Lesson, 1842 accepted as Holochilus Brandt, 1835 (original description)
Hyoena Lesson, 1842 accepted as Hyaena Brisson, 1762 (original description)
Hyoenodon Lesson, 1842 † accepted as Hyaenodon Laizer & Parieu, 1838 † (original description)
Masthoterium Lesson, 1842 (original description)
Oegocerus Lesson, 1842 † accepted as Hippotragus Sundevall, 1845 (original description)
Orix Lesson, 1842 accepted as Oryx Blainville, 1816 (original description)
Phacophoerus Lesson, 1842 accepted as Phacochoerus F. Cuvier, 1826 (original description)
Rityna Lesson, 1842 accepted as Hydrodamalis Retzius, 1794 (original description)
Saccolaimus Lesson, 1842 accepted as Saccolaimus Temminck, 1838 (original description)
Speotos Lesson, 1842 accepted as Speothos Lund, 1839 (original description)
Sphoenodon Lesson, 1842 † accepted as Scelidotherium Owen, 1839 † (original description)
Stenodon Lesson, 1842 † accepted as Megantereon Croizet & Jobert, 1828 † (original description)
Tetracheros Lesson, 1842 (original description)