Until 2009, it was considered a subspecies of Python molurus, but now is recognized as belonging to a distinct species. They are often found near water and are sometimes semi-aquatic, but can also be found in trees. Wild individuals average 3.7 m (12.1 ft) long, but have been known to reach 5.74 m (18.8 ft).he African rock python can generally be distinguished by its tighter pattern of markings, compared to the Burmese python, which has bolder patterns, similar to those seen on a giraffe. In the wild, Burmese pythons grow to 3.7 m (12 ft 2 in) on average, while specimens of more than 4 m (13 ft 1 in) are uncommon.
The brown tree snake (Boiga irregularis) was accidentally introduced to Guam in the late 1940s or early 1950s, probably from the Solomon Islands. Native to northeastern Australia, eastern Indonesia, and Melanesia, the brown tree snake has signiï¬ cantly damaged the economy and ecology of Guam.
The black mamba (Dendroaspis polylepis) is a venomous snake endemic to sub-Saharan Africa.It takes its common name not from the colour of its scales, but from the interior of its mouth, which is inky-black.It is the longest species of venomous snake on the African continent, with a length typically ranging from 2 meters (6.6 ft) to 3 meters (9.8 ft) and up to 4.3 to 4.5 meters (14.1 to 14.8 ft).t takes its name from the interior of the snake's mouth, which is inky-black in colour. It is a large, round-bodied, slender snake, with a progressively tapering tail, and is of markedly stockier build than its close relatives Dendroaspis angusticeps and Dendroaspis viridis.