What does crocodylidae mean?

Definition of Crocodylidae. : a family of the order Loricata variously construed as including all recent and some fossil crocodilians or as comprising only the true crocodiles, the alligators, caimans, and gavials being excluded.

Crocodilia (or Crocodylia) is an order of mostly large, predatory, semiaquatic reptiles, known as crocodilians. The order Crocodilia includes the true crocodiles (family Crocodylidae), the alligators and caimans (family Alligatoridae), and the gharial and false gharial (family Gavialidae).

Beside above, what family is a crocodile in? Crocodiles

In this regard, how many species of crocodilians are there?

There are 24 recognised species of extant crocodilians, divided into three Families – Alligatoridae (8 species; alligators and caimans), Crocodylidae (14 species; “true” crocodiles) and Gavialidae (2 species; Gharial and Tomistoma).

How do crocodiles sense their prey?

They respond to the slightest disturbance in surface water, detecting vibrations and small pressure changes as small as a single drop. This makes it possible for crocodiles to detect prey, danger and intruders, even in total darkness. These sense organs are known as domed pressure receptors (DPRs).

Can alligators mate with crocodiles?

Crocodiles and alligators are two different species. This means that they are unable to mate together to produce offspring. This is largely because the DNA counts of each animal are different.

Do zoos have alligators?

Alligators are usually found in freshwater, slow-moving rivers. They also live in swamps, marshes and lakes. At the Smithsonian’s National Zoo, American alligators are fed rats and occasionally rabbits.

Who would win in a fight a crocodile or alligator?

Who would win in a fight between an alligator or crocodile? Answer: The two reptiles are pretty evenly matched so the bigger one of the two would have the advantage. Alligators and crocodiles don’t meet that often in the wild, however, as they only coexist in a small area at the southernmost tip of Florida, USA.

What is another name for crocodile?

crocodylus, Genus Crocodylus, crocodilus, Genus Crocodilus.

What are the types of alligators?

American alligator Chinese alligator Alligator prenasalis

What is the biggest crocodile in the world?


Where do Chinese alligators live?

Chinese alligators live in eastern China, and they are confined to a small area in the Yangtze River basin near the Pacific Ocean, according to the Saint Louis Zoo. They are traditionally found in rivers, lakes, ponds and swamps, but are now confined mostly to ditches and ponds on agricultural land.

What are the 13 species of crocodiles?

Species: 13, including C. porosus (saltwater crocodile), C. acutus (American crocodile), C. niloticus (Nile crocodile), C.

Are crocodiles amphibians?

Amphibians are animals that can live on land or in water, and they are characterized by moist glandular skin, gills, and a lack of scales. Examples of reptiles are: alligators, crocodiles, lizards, snakes, turtles, and tortoises. Examples of amphibians are: frogs, toads, salamanders, and newts.

What is a small crocodile called?

Cuvier’s dwarf caiman (Paleosuchus palpebrosus) is a small crocodilian in the alligator family from northern and central South America.

Why do crocodiles have a 4 chambered heart?

Crocodiles have a four chambered heart, as it is an adaptation to their macimum part of life cycle being performed in water, as they need to reduce the oxygen loss when underwater and it is done by the four chambered heart by reducing the heart beats by 2-3/ minute and normalising this rate when the crocodile comes

Do crocodiles Bellow?

Alligators are extremely vocal animals, making loud grunts called bellows year-round, but especially around their mating season. Researchers have long known that alligators make these sounds by exhaling either above or below the water depending on the species, but they were never sure why they did so.

How does a crocodile eat underwater without drowning?

Crocodiles don’t have lips so they can’t seal their mouth shut when eating. This means they can’t swallow food underwater without drowning themselves so each torn off mouthful has to be brought to the surface and tossed into the back of the mouth.

How do crocodiles mate?

Crocodiles typically mate underwater. The male will grasp the female — often from the side — and align their cloacas. The male will evert his penis, and insert it into the female’s cloaca.