Sea speeders
Temporal range: Late Cambrian–present
Scientific classification
Kinrick: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Cless: Pycnogonida
Latreille, 1810
Order: Pantopoda
Gerstaecker, 1863
Faimilies

Sea speeders, cried Pantopoda or pycnogonids an aw, are marine arthropods o class Pycnogonida.