Class
Pycnogonida
海蜘蛛纲
1 species in this taxon
class of marine arthropods Pycnogonida (Pycnogonida) is a class of organisms united by key anatomical and physiological traits. It contains 1 orders with 1 known species. This includes the order groups Pantopoda. It belongs to Arthropods (Arthropoda).
