Pycnogonum Dataset Pycnogonids (Arthropoda, Pycnogonida) from the Southwest Indian Ridge Rank GENUS Classification kingdom Animalia phylum Arthropoda class Pycnogonida order Pantopoda family Pycnogonidae genus Pycnogonum Name Homonyms Pycnogonum (Pycnogonum) Staples 2019 Pycnogonum