Acanthopis Gray, 1825 accepted as Acanthophis Daudin in Sonnini, 1803 (original description)
Aligator Gray, 1825 (original description)
Anthacotherium Gray, 1825 † accepted as Anthracotherium Cuvier, 1822 † (original description)
Brachypus Gray, 1825 accepted as Cacajao Lesson, 1840 (original description)
Caelogenys Gray, 1825 † accepted as Cuniculus Brisson, 1762 (original description)
Cheirogallus Gray, 1825 accepted as Cheirogaleus Geoffroy, 1812 (original description)
Chersydreas Gray, 1825 accepted as Acrochordus Hornstedt, 1787 (original description)
Cholaepus Gray, 1825 accepted as Choloepus Illiger, 1811 (original description)
Crasedocephalus Gray, 1825 (original description)
Cuvieriana Gray, 1825 (original description)
Dasyporca Gray, 1825 † accepted as Dasyprocta Illiger, 1811 (original description)
Disteria Gray, 1825 accepted as Disteira Lacepède, 1804 (original description)
Echioderma Gray, 1825 (original description)
Ibiba Gray, 1825 (original description)
Icthiosaurus Gray, 1825 † accepted as Ichthyosaurus König, 1818 † (original description)