Skip to main content

Animals that feed on blood

Animals that feed on blood are known as hematophagous animals .Most of them are parasites of the animals they feed on, but not all of them.species are vectors of diseases, because they transmit from one animal to another bacteria and viruses that are found in the blood of their victims.

Contrary to what is shown on film and television, the animals that they feed on blood are not insatiable beasts thirsty for this vital substance, but this simply represents another type of feeding.

Next, know what these animals are.How many of them have you seen before?

Here are some animals that base their diet on the blood:

Vampire bat

Honoring the fame that has given the cinema to relate it to Dracula , there is a species of vampire bat that feeds on blood.It has 3 subspecies that are:

  • Vampire co mun ( Desmodus rotundus ): is common in Chile, Mexico and Argentina, where he prefers to live in areas with a lot of vegetation.It shows short fur, crushed snout and is able to move on its 4 limbs.This bloodsucker feeds on cattle, dogs and, rarely, humans.The method he uses is to make a small cut on the skin of his victims and sip the blood flowing through it.
  • Hairy-legged Vampire ( Diphylla ecaudata ): has a chestnut body on the back and gray on the abdomen.He prefers to live in the forests and caves of States United, Brazil and Venezuela.It feeds mainly on the blood of poultry, such as chickens.
  • White-winged vampire ( Diaemus youngi ): It lives in areas full of trees in Mexico, Venezuela and Trinidad and Tobago.It has a light brown fur or cinnamon with the tips of the white wings.It does not suck the blood of its prey.kissing his body, it hangs on the branches of trees until they reach them.It feeds on the blood of birds and cattle; In addition, it can transmit rabies.

Lamprea

The lamprea is a type of fish that is very similar to the eel whose species belong to two classes, Hyperoartia and Petromyzonti .Its body is long, flexible and without scales.In the mouth it presents a cupping that it uses to adhere to the skin of their victims, then hurt with their teeth the area of ​​the skin from where they would draw the blood.

Under the system described, lamprey can travel by sea subject to his victim's body without his noticing until he has satisfied his hunger.His prey is varied, from sharks and fish to some mammals.

Medical leech

The leech medicinal ( Hirudo medicinalis ) is an anelid that is found in rivers and streams across the European continent.It measures up to 30 centimeters and adheres to the skin of its victims with the suction cup that is his mouth, within which pos Ee teeth capable of piercing the flesh to start bleeding.

In ancient times, leeches were used to bleed patients as a therapeutic method, but today their effectiveness is put in doubt, especially because of the risk of disease transmission and some parasites.

Vampire Finch

The Vampire Finch ( Geospiza difficilis septentrionalis ) is an endemic bird of the Galapagos island.The females are brown and the males are black.

This species feeds on seeds, nectar, eggs and some insects, but also Drink the blood of other birds , especially the Nazca booby and the blue-footed booby.The method he uses is to make a small cut with his beak until the blood sprouts and then drink it.

Candiru

The candiru or vampire fish ( Vandellia cirrhosa ) is related to the catfish and inhabits the Amazon River as.It reaches up to 20 centimeters long and its body is almost transparent, so it is almost undetectable in the waters of the river.

The species is feared by the populations of the Amazon , since it has a rather violent way of feeding itself: it enters the holes of its victims, including the genitals, and crosses the body to stay inside and feed on the blood from there.Although it is not proven that it has affected a human being, there is a myth that if you can do it.

Animals that feed on blood

Image: Medical leech (Hirudo medicinalis)

When talking about species that feed on blood, insects are the that stand out, especially those that suck human blood for nourishment.These are some of them.

Mosquito

The mosquitoes or mosquitoes are part of the Culicidae family of insects, which includes 40 genera with 3500 different species.They measure only 15 millimeters, fly and reproduce in areas with water deposits, so they become very dangerous pests in humid tropical regions, since they transmit dengue and other diseases.Males of the species feed on sap and n ectar, but females drink the blood of mammals, including humans.

Tick

The tick belongs to the genus Ixodoidea , under which several genera and species are encompassed.It is the largest mite in the world , feeds on the blood of mammals, including humans, and transmits dangerous diseases, such as Lyme disease.

The tick is not only dangerous because of the diseases it transmits and because they can become a silver when they infest a home, but also the wound they make to suck the blood can become infected If the insect is torn from the skin incorrectly.

Crabs

The Ladilla ( Phthirus pubis ) is an insect that parasites the hair and hair of the human being.It measures only 3 millimeters and its body is yellowish.Although it is better known for infesting the genitals , you can also find it is in the hair, armpits and eyebrows.

It feeds on blood several times a day, so they cause pruritus in the area they invade, this being the most common symptom Notorious of the infestation.

Jejen

The jejen ( Phlebotomus papatasi ) is a mosquito-like insect that can be found on everything in Europe.It measures 3 millimeters, has an almost transparent or very light color and its body has villi.It inhabits instead moist and the males feed on nectar and other substances, but the females suck blood when they are in the reproduction phase.

Flea

Under the name of flea , insects of the order Siphonaptera are included , which includes about 2000 different species.They can be found all over the world, but they develop mostly in hot climates.

The flea not only feeds on the blood of its prey, but also reproduce c on speed, so that it infests the host.In addition, it transmits diseases, such as typhus.

Scabies plow

The scabies plow ( Sarcoptes scabiei ) is responsible for the appearance of scabiosis or scabies in mammals, including humans.It is a very small parasite, just 250 to 400 microns, which enters the skin of the host to feed on blood and "dig" tunnels that allow it to reproduce before death.

Bed bug

The bed bug ( Cimex lectularius ) is an insect that usually lives in houses, as it is housed in beds, pillows and other tissues where it can be close to its prey during the night.

They measure only 5 millimeters, but they have a reddish brown color , so it is possible to see them if enough attention is paid.It feeds on the blood of warm-blooded animals, between they the human being, and leaves sea passing Cas of skin bites.

These are some of the insects that feed on blood, how many of them have you seen?

Animals that feed on blood

Image: Tiger mosquito (Aedes albopictus)

Comments

Popular posts from this blog

Pneumonia in dogs - Contagion, care and treatment

Surely you've ever heard of pneumonia, a disease that our dogs may also suffer.In this article of Animals and Pets Online we will review their symptomatology so that you can recognize it and thus transfer your dog to the veterinarian, who, as always, will be responsible for confirming the diagnosis and establishing guidelines for proper care and treatment . Keep reading this article from Animals and Pets Online to learn more about pneumonia in dogs, infection, symptoms and treatment You can't miss it! What is pneumonia? Basically, pneumonia is a inflammation of the lungs , caused by a variety of causes ranging from infectious agents, such as bacteria, to parasites, foreign bodies or allergens.classified according to the area of ​​the lung that affect, according to the predominant cell class, the cause and the type of reaction they cause in the lung.It is the veterinarian in charge of refining the diagnosis to be able to apply the most appropriate treatment. The ...

Caring for rainbow fish

The Melanotaenia boesemani , known as a rainbow fish, it is a small fish of lively color from the lakes of Indonesia and New Guinea, but currently distributed throughout the world in captivity.The bright colors of this species, which mix the blue, violet, yellow, red and white, have made it a favorite for home aquariums, where they stand out for their beauty and fast movements when swimming. If you are thinking of adopting one or more of these specimens, you need to know everything related to the comforts that you must offer them, so ExpertAnimal presents this article about the care of rainbow fish . Rainbow Fish Feeding The rainbow is omnivorous and quite gluttonous, so finding food for it will not be a problem.It is recommended to vary dry food with live prey small size.In this way you can offer everything from flakes and granulated food, to larvae and live artemias.Of course, if you do not find live food you can replace it with one that is frozen. These fish do not...

Differences between donkey and donkey

Taxonomy or classification of animals can, in many cases, give rise to numerous doubts, since sometimes we are not able to identify if two different nomenclatures refer to the same animal or if instead it is a species and subspecies, for example. Some Animals are known by similar names but are part of different species, others can instead be called by several clearly different names and still be the same species, therefore, there are multiple cases that can confuse us and need to be clarified./p> Surely on some occasion you have wondered what are the differences between donkey and donkey , and in this article of Animals and Pets Online we answer your questions. What differentiates an ass from a donkey? When we talk about donkeys we can all evoke the image of an animal with characteristic long ears and tail endowed with great fur, which has traditionally been expanded as a pack animal.Well, when we talk about donkeys, although we may not know this fact, we are talking about...

National Law of Dangerous Dogs in Argentina

The Argentine Republic does not have a specific law that regulates the possession of potentially dangerous dogs, not at least one legislation that affects the entire important territory of this country. If there is a regulation specifies that it affects the province of Buenos Aires and that it was initially approved in January 2010 through law number 14,107, which contemplated the obligation to register the dog, security measures and containment within the home itself and certain obligations to comply when the dog was taken abroad. Despite the imposition of this law, during 2012 the Luis Pasteur Zoonoses Institute received 6,500 complaints of attacks by dogs produced in the province of Buenos Aires, mainly those attacks occurred in public spaces and the largest number of people attacked were children between 5 and 9 years of age. These data led to reflect on the law in force until that time.momen to, and finally in 2012, law number 4.078 was passed, currently in force, with ...

Types of canaries and their names

How many races of canaries are there? At present, more than 30 types of canaries are known , this being the most abundant species of domestic bird in the world with parakeets, although there are many classifications possible, the canary breeds are usually divided into three large groups: Singing canaries : here, we find the most coveted breeds in canariculture, thanks to their incredible ability to learn and play melodies complex and a great variety of sounds.In the next sections we will see the main races of singing canaries. Canaries by color : this, perhaps, is the most basic classification of canaries, based on the color of their feathers.It is divided into subgroups according to the predominant pigments in its plumage, the lipochromic canaries (shades of dominant and recessive white, yellow and red) and the melancholic canaries (colors black, agate, green, bromine, isabela, brown and tona corrugated qualities). The position or position canaries : also called a design or...

Should parrots' wings be cut?

Having parrots at home is very common.They are small pets , colorful and very funny to see in their day to day.However, with the popularity they gain as companions of human homes, the number of people who choose to cut their wings to prevent them from escaping also increases. This practice that may seem common, has its detractors when it comes to thinking about the most beneficial for the bird.Do you want to know if the wings of the parrots should be cut ? Keep reading This article from Animal Expert! How are parrot wings cut? Before telling you whether or not it is advisable to cut the wings of your parrot, it is necessary to explain a little about how the process is carried out and the modifications that it implies in these limbs of the birds. When we talk about cutting the wings, there are two main procedures and some levels in each.The first of these processes is the alectomy , which consists in removing the distal phalanges of the wing and removing the primary feathers ,...

The raccoon dog as a pet

The raccoon dog, better known as Nursery dog ​​or Tanuki It is an animal of Asian origin that resides in China and Japan.Its scientific name is: Nyctereutes procyonoides . It is a very old breed, but until recently there has been no interest for domesticate it as a pet.It is considered as an invasive species in many countries.For example, in Spain it is prohibited as a pet, as well as its trade or introduction into nature. Even if it were tendered its Tenure, I would never advise adopting a Tanuki as a pet.If you continue reading Animals and Pets Online, I will explain the arguments that support my opinion.And I believe you will convince yourself that it is not sensible to have the raccoon dog as a pet .Then I explain why: Tanuki, the ancestral dog The Tanuki is the oldest breed of wild dogs on the planet, leaving aside its morphology that reminds the naked eye more of a raccoon that to any dog, it is their habits that make it too difficult for them to live alongside th...

Animals with exoskeleton - Names and examples

The body of the largest vertebrate animals is not a mystery to most of people: it is known that it has a skeleton, internal vital organs (heart, brain, etc.), a dermis of variable and organ characteristics through which the five senses are manifested, among other characteristics. However, have you wondered what the invertebrate morphology is like? Then you need to know all about the animals with exoskeleton, names and examples. Don't miss this Animals and Pets Online article! What is the exoskeleton? The exoskeleton is an external structure that covers the body of various animals, including arthropods.It is characterized by being resistant but flexible .This structure It consists of different substances depending on the subfile to which the animal belongs: chitin for insects and fungi, calcium in mollusks and corals or silica in diatoms among other components. In turn, the exoskeleton is formed by three structures : Cuticle : non-cellular layer secreted by the hyp...

Colicos in horses - Symptoms and treatment

The equine colic is the first cause of mortality in horses and many horse owners have to face it once since it is the most frequent disease of the adult horse.Colic syndrome is defined as a abdominal pain of varied origins . The horse is a hypersensitive animal and the external manifestations of the colic can be impressive.Some specificities of the horse can complicate the situation: a horse cannot vomit, so that the food that has reached the stomach is forced to follow its path in the digestive tract.In addition, certain parasites such as strongils cause a narrowing of the arteries of the digestive system, which can make the condition worse. Fortunately less than 10% of horses with colic require surgery.case colic syndrome is a of the most important equine pathologies for their severity and frequency, in this article of Animals and Pets Online we will tell you everything you need to know about the colic in horses . Symptoms of colic on the horse Colic or colic syndrome is...

Bach flowers for cats

In the last few years we hear frequent talk of Bach flowers, also applied to our Companion animals.There are more and more numerous cases treated with this therapy, as well as veterinary professionals who are trained in this discipline.In this article of Animals and Pets Online we will focus on cats to discover what Bach flowers are, which These are the benefits and uses they can have for our cats.If you've ever heard of these Bach flowers for cats , you're interested in reading! What are Bach flowers? The 38 extracts of flowers and plants discovered by the English doctor Edward Bach in the early twentieth century are called.This doctor chose plants that acted on different conditions that could experience the human beings, such as fear, sadness, anger or hyperactivity.Prepared these plants in the form of dilutions that conserved with alcohol in a dropper to facilitate their use.Various drops were administered directly several times a day or put in the water or even in t...