Children (15 direct children, 15 direct and indirect children):
Halicampus macrorhynchus
Halicampus spinirostris
Halicampus mataafae
Halicampus grayi
Spiny pipefish
Halicampus zavorensis
Halicampus dunckeri
Ridgenose pipefish
Halicampus boothae
Booth's pipefish
Halicampus punctatus
Halicampus brocki
Tasselled pipefish
Halicampus marquesensis
Halicampus nitidus
Halicampus edmondsoni
Edmondson's pipefish
Halicampus conspicillatus
Halicampus crinitus
Halicampus koilomatodon