Taxa where genus is 'Eris'
- family: Salticidae
- genus: Beata
- genus: Bianor
- genus: Carrhotus
- genus: Cobanus
- genus: Eris C. L. Koch, 1846
- species: Eris bulbosa (Karsch, 1880)
- species: Eris flava (Peckham & Peckham, 1888)
- species: Eris floridana (Banks, 1904)
- species: Eris illustris C. L. Koch, 1846
- species: Eris militaris (Hentz, 1845)
- species: Eris perpacta (Chickering, 1946)
- species: Eris perpolita (Chickering, 1946)
- species: Eris riedeli (Schmidt, 1971)
- species: Eris rufa (C. L. Koch, 1846)
- species: Eris tricolor (C. L. Koch, 1846)
- species: Eris trimaculata (Banks, 1898)
- species: Eris valida (Chickering, 1946)
- family: Thomisidae
- genus: Erissoides Mello-Leitao, 1929
- genus: Erissus Simon, 1895
- species: Erissus angulosus Simon, 1895
- species: Erissus bateae Soares, 1941
- species: Erissus bilineatus Mello-Leitao, 1929
- species: Erissus fuscus Simon, in Mello-Leitao, 1929
- species: Erissus mirabilis (Soares, 1942)
- species: Erissus roseus Mello-Leitao, 1943
- species: Erissus sanctaeleopoldinae (Soares & Soares, 1946)
- species: Erissus spinosissimus Mello-Leitao, 1929
- species: Erissus truncatifrons Simon, 1895
- species: Erissus validus Simon, 1895
- genus: Isaloides