Animalscaretips
Examples of invertebrates that possess tentacles include squid, cuttlefish, bryozoa, snails, sea anemones, and jellyfish. Examples of vertebrates that posses tentacles include caecilians and star-nosed moles. Tentacles belong to a group of biological structures known as muscular hydrostats.
- Do any mammals have tentacles?
- Do insects have tentacles?
- What animal has tentacles and a beak?
- What kind of fish has tentacles?
- Is a octopus tentacle?
- How many tentacles does octopus have?
- Which aquatic animal has tentacles?
- What are jellyfish tentacles?
- Do jellyfish have tentacles or tendrils?
- What creature has the most tentacles?
- Does a starfish have tentacles?
- Where are tentacles present?
- What animal has shell?
- What are gills?
- What animal uses tentacles to catch prey?
Do any mammals have tentacles?
The star-nosed mole (Condylura cristata) is a small mammal that has tentacles on its face. This mole lives in North America. It has 22 tentacles on its nose, each 1 millimeter to 4 millimeters long.
Do insects have tentacles?
Tentacles are usually like arms to an animal. "Antenna" is used when talking about insects and other bugs. Antennae (the plural) are not usually equivalent to legs or arms - they are their own way for an animal or insect to feel things, almost like whiskers on a cat.
What animal has tentacles and a beak?
The molluscan class of animals Cephalopoda which consists of squid, octopus, cuttlefish and nautilus all have beaks, which are situated at the centre of their tentacles and arms.
What kind of fish has tentacles?
Arms, Tentacles, and Suckers
Octopus have eight arms while squid and cuttlefish have eight arms plus two other specialized arms, called tentacles. The tentacles are adapted to snatch prey from farther away through their ability to extend and retract.
Is a octopus tentacle?
An octopus has eight appendages, each of which has rows of suckers running its length. But these are not tentacles — in strict anatomical terms, they are arms. A tentacle has suckers only on its pad-shaped ending. Squid and cuttlefish have arms, but also tentacles.
How many tentacles does octopus have?
BERLIN (Reuters) - Octopuses' eight tentacles divide up into six “arms” and two “legs”, a study published by a chain of commercial aquariums said on Thursday. Octopuses are reckoned to be the world's most intelligent invertebrates and are able to use tools with their sucker-covered tentacles.
Which aquatic animal has tentacles?
Cnidarians, such as jellyfish, sea anemones, Hydra and coral have numerous hair-like tentacles. Cnidarians have huge numbers of cnidocytes on their tentacles. In medusoid form, the body floats on water so that the tentacles hang down in a ring around the mouth.
What are jellyfish tentacles?
Jellyfish have tiny stinging cells in their tentacles to stun or paralyze their prey before they eat them. Inside their bell-shaped body is an opening that is its mouth. ... As jellyfish squirt water from their mouths they are propelled forward. Tentacles hang down from the smooth baglike body and sting their prey.
Do jellyfish have tentacles or tendrils?
Jellyfish feed on small fish and zooplankton that become caught in their tentacles. Most jellyfish are passive drifters and slow swimmers, as their shape is not hydrodynamic. ... Most jellyfish have tendrils or oral arms coated with thousands of microscopic nematocysts (a type of venomous cell).
What creature has the most tentacles?
Like all squid, the colossal squid has eight arms and two tentacles. Each of the arms is a different length, ranging from 0.85 metres to 1.15 metres. The two tentacles are longer than the arms and are about 2.1 metres long.
Does a starfish have tentacles?
Starfish, which can regenerate limbs, can have anywhere between five and 50 arms depending on the species. ... Most species are extremely small, but some have tentacles up to 100 feet.
Where are tentacles present?
Tentacles are any of various elongated tactile or prehensile flexible organs that occur on the head or near the mouth in many animals used for feeling or grasping or locomotion.
What animal has shell?
A shell is a hard, rigid outer layer, which has evolved in a very wide variety of different animals, including mollusks, sea urchins, crustaceans, turtles and tortoises, armadillos, etc.
What are gills?
Gills are branching organs located on the side of fish heads that have many, many small blood vessels called capillaries. As the fish opens its mouth, water runs over the gills, and blood in the capillaries picks up oxygen that's dissolved in the water.
What animal uses tentacles to catch prey?
Most squid have a pair of tentacles with hooks or suckers that they use to grasp food, but in this species the corresponding tentacles are thin, fragile things — and their function has puzzled squid researchers.
