and the larvae of fish, crab and shrimp. Along with harming populations in the fisheries, they severely clog the fishnets, damage boat intakes, and ruin fishing gear. At times they cause the closure of productive areas for fishing. References External links Species Profile - White Spotted Jellyfish (Phyllorhiza punctata), National Invasive Species Information Center, United States National Agricultural Library. Lists general information and resources for White Spotted Jellyfish. A Survey of the Relationship of the Australian Spotted Jellyfish, Phyllorhiza punctata, and OCS Platforms White-Spotted Jellyfish, California Academy of Sciences Mastigiidae Articles containing video clips Animals described in 1884