Children (33 direct children, 33 direct and indirect children):
Macrognathus pancalus
Indian spiny eel
Macrognathus siamensis
Spotfin spiny eel
Macrognathus aral
Spiny eel
Lesser spiny eel
Macrognathus aculeatus
Macrognathus malabaricus
Macrognathus maculatus
Macrognathus lineatomaculatus
Macrognathus morehensis
Macrognathus circumcinctus
Macrognathus caudiocellatus
Macrognathus dorsiocellatus
Macrognathus zebrinus
Macrognathus taeniagaster
Macrognathus meklongensis
Macrognathus tapirus
Tapir spiny eel
Macrognathus keithi
Macrognathus aureus
Macrognathus semiocellatus
Macrognathus pavo
Macrognathus pentophthalmos
Macrognathus obscurus
Macrognathus guentheri
Macrognathus fasciatus
Macrognathus albus
Macrognathus perakensis
Macrognathus orthosemos
Macrognathus armatus
Macrognathus brevirostris
Macrognathus caudatus
Macrognathus hamiltonii
Macrognathus jammuensis
Macrognathus loricatus
Macrognathus scolopax