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Differences exist in usage of the common terms turtle, tortoise, and terrapin, depending on the variety of English being used; usage is inconsistent and contradictory. [3] These terms are common names and do not reflect precise biological or taxonomic distinctions. [4] Skeleton of a tortoise
The word turtle is borrowed from the French word tortue or tortre 'turtle, tortoise'. [3] It is a common name and may be used without knowledge of taxonomic distinctions. In North America, it may denote the order as a whole. In Britain, the name is used for sea turtles as opposed to freshwater terrapins and land-dwelling tortoises. In Australia ...
Tortoises and sea turtles were imported into San Francisco, Sacramento and various other Gold Rush towns throughout Alta California to feed the gold mining population. Galápagos tortoise and sea turtle bones were also recovered from the Gold Rush-era archaeological site, Thompson's Cove (CA-SFR-186H), in San Francisco, California. [145]
Testudo, the Mediterranean tortoises, are a genus of tortoises found in North Africa, Western Asia, and Europe. Several species are under threat in the wild, mainly from habitat destruction . Background
Leatherback sea turtle: Leatherback sea turtle (Dermochelys coriacea) Emydidae Rafinesque, 1815: 12: Pond turtles, terrapins, and sliders: Red-eared slider (Trachemys scripta elegans) Geoemydidae Theobald, 1868: 24: Asian leaf turtles, roofed turtles, and Asian box turtles: Amboina box turtle (Cuora amboinensis) Kinosternidae Agassiz, 1857: 4 ...
Sea turtles, along with other turtles and tortoises, are part of the order Testudines. All species except the leatherback sea turtle are in the family Cheloniidae . The superfamily name Chelonioidea and family name Cheloniidae are based on the Ancient Greek word for tortoise: χελώνη ( khelōnē ). [ 16 ]
These tortoises may attain a length of 25 to 36 cm (10 to 14 in), [12] with males being slightly larger than females. A male tortoise has a longer gular horn than a female, his plastron (lower shell) is concave compared to a female tortoise. Males have larger tails than females do.
The age of a growing box turtle in the wild cannot be accurately estimated by counting the growth rings on the scutes; Their growth is directly affected by the amount of food, types of food, water, illness, and more. Box turtle eggs are flexible, oblong and are (depending on the taxon) on average 2–4 cm long weighing 5-11 g.