Pycnogonids (Arthropoda, Pycnogonida) from the Southwest Indian Ridge Staples, David A. Zootaxa 2019 2019-03-18 4567 3 401 449 84V34 Miers, 1877 Miers 1877 [237,531,1595,1621] Pycnogonida Ammotheidae Tanystylum GBIF Animalia Pantopoda 12 413 Arthropoda genus