Malaysia is a megadiverse country, with huge variety of biota. Terrestrial ecoregions Malaysia is in the Indomalayan realm. Tropical and subtropical moist broadleaf forests Borneo lowland rain forests Borneo montane rain forests Borneo peat swamp forests Peninsular Malaysian montane rain forests Peninsular Malaysian peat swamp forests Peninsular Malaysian rain forests Southwest Borneo freshwater swamp forests Tenasserim-South Thailand semi-evergreen rain forests Montane grasslands and shrublands Kinabalu montane alpine meadows Mangroves Indochina mangroves Myanmar coast mangroves Sunda Shelf mangroves Freshwater ecoregions Borneo Highlands Malay Peninsula Eastern Slope Northern Central Sumatra - Western Malaysia Northeastern Borneo Northwestern Borneo Marine ecoregions Malaysia spans the transition between the Central Indo-Pacific and Western Indo-Pacific marine realms. Central Indo-Pacific Gulf of Thailand Malacca Strait Palawan/North Borneo Sunda Shelf/Java Sea Western Indo-Pacific Andaman Sea Coral Coast References Malaysia Eco