Natura - nature actualia - actual entities Mundus Plinius - physical world Astra Plinius - celestial bodies Universe (Supercluster) Virgo-Hydra-Centaurus Supercluster (Supercluster) Virgo Supercluster (Cluster) Local Group (Galaxy) Milky Way Galaxy veter. (Spiral arm) Orion Arm (Region) Local Bubble Local Interstellar Cloud (Planetary system) Solar System (Planet-satellite system) Earth System (Planet) Earth veter. "spheres" (Earth) (Sphere) Hydrosphere (Earth) - layer of water (Drainage basin) Pacific Ocean Basin 0 (Ocean) Pacific Ocean 1.01 (Sea) Tasman Sea 1.02.1 (Sea) Coral Sea 1.02.2 (Drainage basin) Gulf of Papua Basin (Papua New Guinea: Gulf) 1.03 (Strait) Torres Strait 1.04 (Bay) Gulf of Carpentaria 1.05 (Sea) Arafura Sea 1.06 (Sea) Banda Sea 1.07 (Bay) Cenderawasih Bay (New Guinea) 1.08 (Sea) Celebes Sea (Asia) 1.09 (Sea) Sulu Sea 1.10.1 (Sea) South China Sea (Asia) 1.10.2 (Bay) Gulf of Thailand 1.10.3 (Drainage basin) Mekong River Basin (Asia) 1.10.4 (Bay) Gulf of Tonkin 1.10.5 (Drainage basin) Pearl River Basin (Asia) 1.11 (Sea) Bismarck Sea 1.12 (Sea) Philippine Sea 1.13.1.1 (Sea) East China Sea (Asia) 1.13.1.2 (Drainage basin) Yangtze River Basin (China) 1.13.2.1 (Sea) Yellow Sea (Asia) 1.13.2.2.1 (Sea) Bohai Sea 1.13.2.2.2 (Drainage basin) Yellow River Basin (Asia) 1.14 (Sea) Sea of Japan (Asia) 1.15 (Drainage basin) Amur Basin (Russia, China, Mongolia) 1.16 (Sea) Sea of Okhotsk (Asia) 1.17.1 (Drainage basin) Yukon River Basin (North America) 1.17.2 (Drainage basin) Bering Sea Basin 1.18 (Strait) Bering Strait 1.19 (Drainage basin) Gulf of Alaska Basin (North America) 1.20.1 "Vancouver Island" (Pacific Ocean; Canada: British Columbia) 1.20.2.1 (Drainage basin) Squamish River Basin (Canada: British Columbia) 1.20.2.2 (Drainage basin) Fraser River Basin (Canada: British Columbia) 1.21 (Drainage basin) Columbia River Basin (North America) 1.22 (Drainage basin) Umpqua River Basin (United States: Oregon: Douglas County) 1.23.1 (Drainage basin) Colorado River Basin (North America) 1.23.2 (Bay) Gulf of California (Mexico) 1.24.1 (Bay) Gulf of Panama 1.24.2 (Bay) Gulf of Parita 1.24.3 (Bay) Panama Bay 1.24.4 (Drainage basin) Golfo de San Miguel Basin (Panama) 2.1 "Kaua'i" (Pacific Ocean; United States: Hawaii: Kauai County) 2.2 "O'ahu" (Pacific Ocean; United States: Hawaii: Honolulu City and County) 2.3 "Maui" (Pacific Ocean; United States: Hawaii: Maui County) 2.4.193002N1553002W "Island of Hawai‘i" (Pacific Ocean; United States: Hawaii: Hawaii County)