Common coot
(tree size 5)
Coot
Hawaiian coot
Fulica alai
American coot
(tree size 3)
Fulica americana
Red-knobbed coot
Fulica cristata
Giant coot
Fulica gigantea
Barbados rail
Mascarene coot
Fulica newtoni
Caribbean coot
Fulica caribaea
Horned coot
Fulica cornuta
Andean coot
(tree size 2)
Slate-colored coot
Red-fronted coot
Fulica rufifrons
Red-gartered coot
Fulica armillata
White-winged coot
Fulica leucoptera
Fulica infelix
Chatham coot
Fulica chathamensis
New zealand coot
Fulica prisca
Fulica crassirostris
Fulica frontata
Fulica gallinuloides
Fulica montanei
Fulica chloropus
Fulica martinica
Fulica flavirostris