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Sri Lanka is a tropical island situated close to the southern tip of India. The invertebrate fauna is as large as it is common to other regions of the world. There are approximately 2 million known species of arthropods, and this number continues to grow. Thus, it is difficult to determine the exact number of Odonata species within particular ...
This is a list of reptiles of Sri Lanka. The reptilian diversity in Sri Lanka is higher than the diversity of other vertebrates such as mammals and fish with 181 reptile species. All extant reptiles are well documented through research by many local and foreign scientists and naturalists.
Red-tailed golden arowana: Although the scales are golden, the anal and caudal fins are reddish-brown. Mature red-tailed golden arowanas have brilliant metallic gold lateral scales, gill covers, bellies, and pectoral and pelvic fin membranes, although the back is dark. In juveniles, the areas destined to develop golden colour start out metallic ...
Asian arowana is an endangered species and banned in the United States. It is a status symbol among wealthy Asian men. An albino arowana sold for a record price of $300,000 in 2009. [8] Most pet arowana are farmed behind high-security fences. Arowanas are solitary fish and only allow company while young; adults may show dominance and aggression.
Sri Lanka is known to be home to 794 species of Hemipterans. Detailed work of Sri Lankan hemipterans are recorded in the book Catalogue of Hemiptera of Sri Lanka. Sri Lanka comprises 74 species in 46 genera and 6 families of aphids within the order Hemiptera. 2 endemic aphid species are found on Sri Lanka
In January 2019, the new species, P. conniffae was discovered in southern Sri Lanka. [10] Sri Lanka has the highest percentage of extinct and threatened amphibian species in Asia. [2] In the 20th century the country has lost 20% of its amphibians and more than half of the remaining species are on the verge of extinction. Of the world's 34 ...
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Sri Lanka is a tropical island situated close to the southern tip of India. The invertebrate fauna is as large as it is common to other regions of the world. There are about 2 million species of arthropods found in the world, and still it is counting. So many new species are discover up to this time also.