Complex sentence: The three spot gourami, "Trichogaster trichopterus", is a labyrinth fish endemic to the Mekong basin in Cambodia, Laos, Thailand and Vietnam and Yunnan in southeast Asia.
Split into simpler sentences: The three spot gourami, "Trichogaster trichopterus", is a labyrinth fish. Three spot gourami are endemic to the Mekong basin in Cambodia, Laos, Thailand and Vietnam and Yunnan in southeast Asia.