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Feeding experiments show that P. monodon post-larvae can be infected by the HPV carried by Artemia, which implies the risk of rearing system contamination. [17] Parents-offspring transmissions are both reported by aquaculture farms in China and India, confirming the vertical transmission of HPV. [18] [19]
Ruins of a 2,000 year old hospital in the historical city of Anuradhapura. Sri Lankan medical traditions records back to pre historic era. Besides a number of medical discoveries that are only now being acknowledged by western medicine, according to the Mahawansa, the ancient chronicle of Sinhalese royalty King Pandukabhaya had lying-in-homes and hospitals (Sivikasotthi-Sala) built in various ...
Penaeus monodon, commonly known as the giant tiger prawn, [1] [2] Asian tiger shrimp, [3] [4] black tiger shrimp, [5] [6] and other names, is a marine crustacean that is widely reared for food. Tiger prawns displayed in a supermarket
They are also very common in human settlements, as well as in forest floor. Well over 6000 species of ants were found and described, and new species are about to discover. Sri Lanka is home to 229 species of ants that included to 66 genera and 12 subfamilies. There are 102 endemic species in Sri Lanka, with 48.6% of endemism.
The caddisfly diversity in Sri Lanka is fairly studied from British times to present day. However, the first comprehensive work was done by Schmid in 1958. [32] Then in 1973, Malicky updated the checklist. [12] Currently 188 number of caddisfly species belongs to 18 families are identified from Sri Lanka. [11] [33] [34] [35] [36]
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
The Loris, found only in Sri Lanka and South India, is related to the Lemurs of Madagascar. The connection to India led to a commonality of species, e.g. freshwater fish, the now extinct Sri Lankan Gaur (Bibos sinhaleyus) and the Sri Lankan Lion (Panthera leo sinhaleyus). [5] The island was connected, off and on at least 17 times in the past ...
Sri Lanka's central and southern parts are home to montane forests, sub-montane forests and to lowland rainforests. In contrast, sparse forests, mangroves, riverine dry forests and monsoon forests are located in the dry zone. These forest covers in Sri Lanka have been greatly reduced by legal and illegal forest clearing. [3]