Word Origin for plastron C16: via French from Italian piastrone, from piastra breastplate, from Latin emplastrum plaster.

What is a plastron on a tortoise?

The ventral shield or shell of tortoises and turtles. The plastron covers the underside of a sea turtle.

What is difference between carapace and plastron?

The key difference between carapace and plastron is that carapace is the dorsal part of the shell while plastron is the ventral part of the shell of an animal, especially a crustacean. Arthropods have an exoskeleton or a shell. Some vertebrates, especially tortoises and turtles, also have an exoskeleton.

What is a plastron biology?

(Science: anatomy) The ventral shield or shell of tortoises and turtles.

What do you mean by turtle?

A turtle is a large reptile which has a thick shell covering its body and which lives in the sea most of the time. [British]regional note: in AM, use sea turtle. 2. countable noun. A turtle is any reptile that has a thick shell around its body, for example a tortoise or terrapin.

What is PLASTRON? What does PLASTRON mean? PLASTRON meaning, definition & explanation

30 related questions found

What does a turtle tattoo mean?

Turtle tattoos can symbolize almost anything you want them to — from immortality and protection to gracefulness and patience. ... Native Americans of different cultural traditions also ascribe mythical creation power to the turtle. In Mohawk creation myths, a giant turtle carries the world on its back.

Do flying turtles exist?

The Fly River turtle, or pig-nosed turtle, is the last living member of the Carettochelyidae family of turtles. With flipper-like forelegs, webbed hind legs and a shell covered in soft, leathery skin, it is well adapted to aquatic life.

What does plastron mean in English?

1a : a metal breastplate formerly worn under the hauberk. b : a quilted pad worn in fencing to protect the chest, waist, and the side on which the weapon is held.

Do sea turtles have plastron?

turtle shell structure

(carapace) and a bottom (plastron). The carapace and plastron are bony structures that usually join one another along each side of the body, creating a rigid skeletal box. This box, composed of bone and cartilage, is retained throughout the turtle's life.

What connects carapace and plastron?

These are joined by an area called the bridge. The actual suture between the bridge and the plastron is called the anterior bridge strut. In Pleurodires the posterior pelvis is also part of the carapace, fully fused with it. ... The shape of the shell is from its evolutionary process.

Do turtles shed their plastron?

In the same way that humans lose their teeth as they get older, once turtles reach a certain size or age, they will begin shedding their scutes in the form of peeling. ... The plastron (bottom side) of a turtle's shell will also shed regularly, and even the bridge (connecting the plastron and carapace) will shed!

What does the plastron do?

a piece of plate armor for the upper part of the torso in front. Fencing. a quilted pad worn over part of the torso, for protection.

What is a plastron in insects?

The gill (called a 'plastron') consists of a stationary layer of air held in place on the body surface by millions of tiny hairs that support a permanent air–water interface, so that the insect never has to renew the gas at the water's surface.

What animals have plastron?

A carapace is a dorsal (upper) section of the exoskeleton or shell in a number of animal groups, including arthropods, such as crustaceans and arachnids, as well as vertebrates, such as turtles and tortoises. In turtles and tortoises, the underside is called the plastron.

What is a plastron in fencing?

Now put on the underarm protector/plastron. This goes on the fencing arm, which is the right arm for right handed fencers and the left arm for left handed fencers. There are two types of the underarm protectors, depending on the brand. ... When you purchase the underarm protector/plastron, pay attention to the description.

Why do turtles have 13 scutes?

She reminded me that her shell is our calendar - the thirteen scutes remind us of the thirteen moons in the year and the twenty-eight little plates that go around the scutes remind us of the number of days in each moon.” Page 12 33 “Miskwaadesi said that there were 13 challenges - one for each scute.

Can an alligator crush a turtle shell?

Although the shell protects turtle's from most predators, larger animals such as crocodiles, alligators and even jaguars are normally able to crush the carapace in order to get to the reptile's body.

What do you call a turtle without a shell?

The turtles are referred to as softshell turtles because the carapace of the turtle lacks scales. Instead, the carapace of a softshell turtle is fairly flexible and leathery in texture.

What do you call a turtles legs?

Flippers. Limbs are flippers adapted for swimming. Sea turtles are awkward and vulnerable on land. Unlike land turtles, a sea turtle cannot retract its limbs under its shell. ... Long digits are fused throughout the flipper.

What is plastron respiration?

few forms (Naucoridae) have “plastron” respiration. The plastron is actually a modified air storage chamber that consists of air in a series of cuticular grooves radiating from a spiracle. This air is continuous with tracheal air and is held in each groove by hydrofuge hairs, so that its volume…

How do you pronounce carapaces?

1. Phonetic spelling of carapace. kar-uh-peys. cara-pace. ...
2. Meanings for carapace. hard outer covering or case of certain organisms such as arthropods and turtles.
3. Examples of in a sentence. Long, slightly flattened and with the rostrum or beak, in front of the carapace, very short. ...
4. Translations of carapace. Arabic : درع

What does the term hatchling mean?

: a recently hatched animal.

Are turtles native to Germany?

About the European pond turtle

The European pond turtle, also known as Emys orbicularis, is the only native turtle species in Germany. Today it is on the red list of animals threatened with extinction.

Can you throw turtles in the water?

Tortoises cannot swim. ... Some species of tortoises can swim poorly, but most will simply sink and drown. While it is sad that so many people throw tortoises into the water believing they're saving a baby turtle, the viral video did help. It shed some light on this unintentionally cruel practice.

How much does turtle cost in India?

Indian star tortoise is a protected species under Schedule IV of the Wildlife Protection Act, 1972 and each turtle costs about Rs10,000 in the international market, according to the Wildlife Trust of India (WTI).