21. Class Pycnogonida 21. Class Pycnogonida320–325Child, C. Allan. 1980. "21. Class Pycnogonida." In Common Intertidal Invertebrates of the Gulf of California. 2nd ed. 320–325.More...ID: 14569Type: chapterKeywords: NH-Invertebrate Zoology; si-staff; NMNH
