MOST DANGEROUS LIZARS
MOST DANGEROUS
LIZARS
Lizards are a
diverse group of reptiles that belong to the order Squamata, which also
includes snakes. They have scaly skin, four legs (except for some legless
species), movable eyelids, and external ear openings. They are mostly
carnivorous and have various adaptations to avoid predators, such as venom,
camouflage, and tail regeneration. There are more than 7,000 species of lizards
in the world, living in different habitats and climates. Some of the most
well-known lizards are the Komodo dragon, the chameleon, the gecko, and the
iguana.
Lizards are not
dangerous to humans, however, some lizards are poisonous and can harm a person
if they are touched or bitten by these reptiles. Certain lizards, such as the
Komodo dragon, can grow to large sizes and have been known to attack and kill
people. Most lizards, in reality, are harmless to humans, as are most turtles;
however, there are certain members of both groups that can kill, maim, make
ill, or inflict at least mild levels of pain on their hapless human victims.
Some lizards are, in fact, venomous, and some are quite aggressive.
Most lizards are
actually quite docile and many people keep lizards as pets. However, lizards
can carry salmonella or parasites, so it is important to wash your hands after
any contact with them. Lizards can also bite in self-defense, but the bites are
usually not very serious. The shock of the bite may be scarier than the bite
itself.
Some of the world’s
most dangerous lizards are:
Komodo dragon (Varanus
komodoensis): The largest and heaviest lizard in the world, it can grow up
to 3 meters (10 feet) long and weigh up to 70 kg. It has powerful jaws, sharp
teeth, and a venomous bite that can cause severe bleeding and infection. It can
also run fast and swim well, making it a formidable predator that can kill
large animals such as deer, pigs, and even humans.
Gila monster (Heloderma
suspectum): The largest lizard in the United States, it can reach 50 cm (20
inches) in length and weigh up to 2.3 kg. It has a stout body with black and
pink blotches or bands, and beadlike scales. It is one of the few venomous
lizards in the world, with grooved teeth that deliver a nerve poison that can
cause intense pain, swelling, and nausea. It feeds on small mammals, birds, and
eggs, and can store fat in its tail and abdomen for long periods of
hibernation.
Mexican beaded lizard
(Heloderma horridum): A close relative of the Gila monster,
it is also venomous and has a similar appearance, but with black and yellow
markings. It is slightly larger than the Gila monster, reaching up to 80 cm (31
inches) in length and weighing up to 4 kg. It lives in dry forests and deserts
in Mexico and Guatemala, and feeds on small animals and eggs. It can also go
without food for months by using the fat reserves in its tail and body.
Crocodile monitor (Varanus
salvadorii): Also known as the tree crocodile, it is one of the longest
lizards in the world, with a total length of up to 4 meters (13 feet),
including a tail that is twice as long as its body. It has a slender body, a
long snout, and sharp claws. It lives in the rainforests of New Guinea, where
it climbs trees and hunts birds, mammals, and reptiles. It has a powerful bite
that can inflict deep wounds, and its saliva may contain bacteria that can
cause infection.
Nile monitor (Varanus
niloticus): A large and aggressive lizard that can grow up to 2.1 meters (7
feet) long and weigh up to 15 kg. It has a dark brown or black body with yellow
spots or bands, and a forked tongue. It lives in various habitats in Africa,
from deserts to swamps, and feeds on fish, frogs, snakes, birds, eggs, and
small mammals. It can also attack larger animals, such as crocodiles,
antelopes, and humans, using its strong jaws, sharp teeth, and muscular tail.
It is an invasive species in Florida, where it poses a threat to native
wildlife and pets.
Comments