Not All Lizards Are The Same

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Salamanders are among the animals which make up the Kingdom Amphibia, especially the order Caudata. There are approximately 400-500 species known worldwide and some of them are mostly found in the temperate lands of tropical South, Central America and all over the Northern hemisphere. Before, salamanders have spread out in areas like British Columbia and central Labrador. If you wish to find out more about them, then below are some of the fascinating facts about salamanders.

Average Size and Life Span

Salamanders vary in dimensions. Some might only get to the size of 3.9 cm while others may reach up to the magnitude of 180 cm. Among the smallest salamanders is the 4-toed salamander (Hemidactylium scutatum) that just reaches 5-9 cm. On the other hand, among the largest is the mudpuppy (Necturus maculosus) that may reach a length of 43 cm. Salamander’s life span also changes. The Chinese giant salamander can live for about 52 years while other salamanders may only reach a year or two.

Salamanders closely resemble the lizards. That is the main reason they’re typically mistaken as lizards. However, salamanders do not have the characteristics that lizards have. For example, salamanders do not have claws. Also, they have moist skin compared to lizards that have dry, Cocoa Opossum Removal and scaly skin.

Normally, salamanders can not hear sounds; rather, they depend on the vibrations that they sense in the environment. These animals are also voiceless, even though some species have the capability to produce soft squeaks. A number of those species breathe through their set of nostrils, while others breathe through gills or skin, or at times in conjunction. They frequently have movable eyelids and fine teeth. Their heart includes 2 atria and one ventricle, making it a 3-chambered organ.


Salamanders hibernate every year so as to survive. Since they cannot endure extremely cold temperatures, they will need to dig underground. Aquatic salamanders are generally active at any given time of the year while terrestrial salamanders are only active during night time, or when the land is moist or damp. Temperate seasons or warm period may immediately cause them dehydration.


There are two ways on how the eggs of the salamanders can be fertilized. It can be through external or internal fertilization. Internally, the male will fall jellylike capsule of sperms and the female will eventually take these sperms through the lips of the cloaca. The eggs are fertilized as they’re pushed out.


Normally, salamanders are carnivorous. Bigger salamanders are fond of eating earthworms and larvae of insects. Smaller species like small insects and small invertebrates while salamander larvae eat tadpoles.

Importance in the Environment

Salamanders are thought of as great advantage in the area of agriculture and forest industry since they consume harmful insects which may destroy crops and plants. Without them, a break in the food chain can happen and problems associated with plant industry may come up.

Salamanders today are continuously decreasing in quantity because a great deal of universities and research labs catch them and make them subjects in their studies. That is why local laws are protecting these salamanders so as to keep their numbers in the wild. Take your part in the campaign of saving salamanders. Read more information about salamanders so you will know how to take care of them properly.

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