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) Atlantic Ocean Basin
                                     (Drainage basin) American Mediterranean Sea Basin (America)
                                       (Drainage basin) Gulf of Mexico Basin
                                         Drainage basin Lake Pontchartrain Basin (United States: Louisiana)
                                           (Drainage basin) Tchefuncte River Basin (United States: Louisiana)
                                             0.302236N0900938W (Stream) Tchefuncte River (United States: Louisiana: St. Tammany Parish)
                                             01t.302448N0900650W (Stream) Bayou Tete L'Ours (United States: Louisiana: St. Tammany Parish)
                                             02t.0.302522N0900614W (Stream) Ponchitolawa Creek (United States: Louisiana: St. Tammany Parish)
                                             02t.1t.302531N0900415W (Stream) Little Creek (United States: Louisiana: St. Tammany Parish)
                                             03t.0.302623N0900659W (Stream) Bogue Falaya (United States: Louisiana: St. Tammany Parish)
                                             03t.1t.0.302716N0900610W (Stream) Abita River (United States: Louisiana: St. Tammany Parish)
                                             03t.1t.s1.0.302910N0900031W (Stream) English Branch (United States: Louisiana: St. Tammany Parish)
                                             03t.1t.s1.1e.303010N0895519W (Stream) Double Branch (United States: Louisiana: St. Tammany Parish)
                                             03t.1t.s2.302910N0900031W (Stream) Abita Creek (United States: Louisiana: St. Tammany Parish)
                                             03t.2t.0.302918N0900500W (Stream) Little Bogue Falaya (United States: Louisiana: St. Tammany Parish)
                                             03t.2t.1t.303126N0900256W (Stream) East Fork Little Bogue Falaya (United States: Louisiana: St. Tammany Parish)
                                             03t.3t.303055N0900531W (Stream) La Tice Branch (United States: Louisiana: St. Tammany Parish)
                                             03t.4t.0.303436N0900834W (Stream) Simalusa Creek (United States: Louisiana: St. Tammany Parish)
                                             03t.4t.s.303534N0900740W (Stream) Bills Creek (United States: Louisiana: St. Tammany Parish)
                                             03t.5t.303606N0900938W (Stream) Beason Creek (United States: Louisiana: St. Tammany Parish)
                                             03t.6t.303644N0901006W (Stream) Morgan Branch (United States: Louisiana: St. Tammany Parish)
                                             03t.7t.303948N0901049W (Stream) Joe Branch (United States: Louisiana: St. Tammany Parish)
                                             03t.8t.304113N0901059W (Stream) West Prong Bogue Falaya (United States: Louisiana: St. Tammany Parish)
                                             03t.s1.304211N0900955W (Stream) East Prong Bogue Falaya (United States: Louisiana: Washington Parish)
                                             03t.s2.304211N0900955W (Stream) Middle Prong Bogue Falaya (United States: Louisiana: Washington Parish)
                                             04t.302816N0900721W (Stream) Mile Branch (United States: Louisiana: St. Tammany Parish)
                                             05t.302831N0900820W (Stream) Soap and Tallow Branch (United States: Louisiana: St. Tammany Parish)
                                             06t.0.303018N0901000W (Stream) Horse Branch (United States: Louisiana: St. Tammany Parish)
                                             06t.1e.303201N0901036W (Lake) Lake Ramsay (United States: Louisiana: St. Tammany Parish)
                                             07t.303408N0901356W (Stream) Savannah Branch (United States: Louisiana: St. Tammany Parish)
                                             08t.303615N0901451W (Stream) Bull Branch (United States: Louisiana: St. Tammany Parish)
                                             09t.304039N0901504W (Stream) Clark Branch (United States: Louisiana: St. Tammany Parish)
                                             10t.304348N0901517W (Stream) Catca Creek (United States: Louisiana: Washington Parish)
                                             11t.304528N0901555W (Stream) Taylor Creek (United States: Louisiana: Tangipahoa Parish)
                                             12t.0.304557N0901545W (Stream) Gorman Creek (United States: Louisiana: Washington Parish)
                                             12t.1t.304745N0901412W (Stream) Stevens Branch (United States: Louisiana: Washington Parish)
                                             13t.304836N0901737W (Stream) Black Branch (United States: Louisiana: Washington Parish)
                                             14t.305000N0901748W (Stream) Reedy Branch (United States: Louisiana: Tangipahoa Parish)
                                             15t.305016N0901745W (Stream) South Carson Creek (United States: Louisiana: Washington Parish)
                                             16t.305037N0901749W (Stream) North Carson Creek (United States: Louisiana: Washington Parish)