<p>The <b>Liotyphlops trefauti</b>, a small fossorial snake native to the tropical regions of South America, primarily inhabits rainforests and savannas, where it plays a crucial role in controlling invertebrate populations and enhancing soil health through its burrowing habits. With a length of 20 to 40 centimeters and a diet mainly consisting of earthworms and insects, this nocturnal species is adapted to a subterranean lifestyle.</p>