Children (6 direct children, 69 direct and indirect children):
Paragunnellichthys
(tree size 2)
Clarkichthys
(tree size 1)
Cerdale
(tree size 6)
Gunnellichthys
(tree size 7)
Ptereleotrinae
(tree size 22)
Family ptereleotridae
Microdesminae
(tree size 25)
Wormfishes