Classification
Animalia [kingdom]Arthropoda [phylum]
Pycnogonida [class]
Classis Pycnogonida bevat de volgende taxa:
Ammotheidae [family]
Callipallenidae [family]
Endeididae [family]
Nymphonidae [family]
Phoxichilidiidae [family]
Pycnogonidae [family]