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Salamandridae is a family of salamanders consisting of true salamanders and newts. Salamandrids are distinguished from other salamanders by the lack of rib or costal grooves along the sides of their bodies and by their rough skin. Their skin is very granular because of the number of poison glands. They also lack nasolabial grooves.
In the lungless salamanders (family Plethodontidae and the clawed salamanders in the family of Asiatic salamanders), no lungs or gills are present, and gas exchange mostly takes place through the skin, known as cutaneous respiration, supplemented by the tissues lining the mouth. To facilitate this, these salamanders have a dense network of ...
The origins and evolutionary relationships between the three main groups of amphibians (apodans, urodeles and anurans) is a matter of debate.A 2005 molecular phylogeny, based on rDNA analysis, suggested that the first divergence between these three groups took place soon after they had branched from the lobe-finned fish in the Devonian (around 360 million years ago), and before the breakup of ...
Sudoku & Crossword Puzzle Answers This article originally appeared on USA TODAY: Crossword Blog & Answers for February 11, 2025 by Sally Hoelscher Show comments
USA TODAY’s Daily Crossword Puzzles Sudoku & Crossword Puzzle Answers This article originally appeared on USA TODAY: Crossword Blog & Answers for November 16, 2024 by Sally Hoelscher
Slippery salamanders glide mysteriously through the canopies of the world’s tallest trees. ... Similar structures are found in other salamander species that might serve other purposes. More ...
These salamanders are mostly terrestrial and eat invertebrates, although some species are known to eat smaller salamanders. They can be found throughout the US and some areas of Canada in damp forests or plains. This family contains some of the largest terrestrial salamanders in the world, the tiger salamander and the coastal giant salamander ...
North African fire salamander: Salamandra algira Bedriaga, 1883: Algeria and Morocco alpine salamander: Salamandra atra Laurenti, 1768: central, eastern and Dinaric Alps Corsican fire salamander: Salamandra corsica Savi, 1838: Corsica Near Eastern fire salamander: Salamandra infraimmaculata Martens, 1885: Iran, Iraq, Israel, Lebanon, Syria, and ...