Otocinclus
(tree size 23)
Oto sucker
Hisonotus
(tree size 41)
Acestridium
(tree size 7)
Corumbataia
(tree size 6)
Epactionotus
(tree size 5)
Hypoptopoma
(tree size 19)
Pseudotothyris
(tree size 3)
Eurycheilichthys
(tree size 2)
Microlepidogaster
(tree size 8)
Nannoptopoma
(tree size 2)
Otothyropsis
(tree size 6)
Pseudotocinclus
(tree size 4)
Rhinolekos
(tree size 4)
Chauliocheilos
(tree size 1)
Hypoptopomatini
Gymnotocinclus
(tree size 2)
Leptotocinclus
(tree size 2)
Nannoxyropsis
(tree size 2)