Children (23 direct children, 25 direct and indirect children):
Micrognathus erugatus
Micrognathus crinitus
Harlequin pipefish
Micrognathus natans
Micrognathus andersonii
Micrognathus micronotopterus
Micrognathus brevicorpus
Micrognathus brevirostris
(tree size 2)
Micrognathus pygmaeus
Micrognathus edmonsoni
Micrognathus boothae
Micrognathus brachyrhinus
Micrognathus criniger
Micrognathus dawsoni
Micrognathus dunckeri
Micrognathus ensenadae
Micrognathus jonesii
Micrognathus mataafae
Micrognathus myersi
Micrognathus spinirostris
Micrognathus strigatus
Micrognathus suvensis
Micrognathus tectus
Micrognathus vittatus