Ophiophagy
Encyclopedia
Ophiophagy is a specialized form of feeding
or alimentary behavior
of animals which hunt
and eat snake
s. There are ophiophagous mammal
s (such as the skunk
s and the mongoose
s), bird
s (such as snake eagles
, the Secretary Bird
, and some hawk
s), lizard
s (such as the Common collared lizard
), and even other snakes, such as the Central and South American mussurana
s and the North American Common Kingsnake
. The genus of the venomous King Cobra
(Ophiophagus hannah) is named for this habit.
A snake-eating bird of prey appears in a legend
of the Mexican
people, who gave rise to the Aztec
empire, and it is represented in the Mexican flag
: The Mexica
s, guided by their god Huitzilopochtli
, sought a place where the bird landed on a prickly pear cactus
, devouring a snake. They found the sign on an island in Lake Texcoco
, where they erected the city of Tenochtitlan ("Place of the Prickly Pear Cactus" – present-day Mexico City
) in 1325. (In the Coat of Arms of Mexico
this bird is depicted as a Golden Eagle
, though it is often said to be a Northern Caracarahttp://www.siti.com.mx/musave.dir/. It is also possible that the bird was a Laughing Falcon
or Snake Hawk, a bird of prey which feeds almost exclusively on snakes.)
The Mayans
also had the legend of ophiophagy in their folklore
and mythology
.
Guatemala
may derive its name from the Nahuatl
word coactlmoctl-lan, meaning "land of the snake-eating bird."http://www.questconnect.org/ca_guatemala.htm
Christian
folklore associates snakes with evil
(see serpent) and considers anything that destroys them good. An example for this tradition is Rudyard Kipling
's short story
"Rikki-Tikki-Tavi
" (in The Jungle Book
), in which Rikki-Tikki, a mongoose
, defends a human family against a pair of evil cobra
s.
In Hindu
and Buddhist
folklore, the Garuda
s are enemies to the Nāgas, a race of intelligent serpent- or dragon-like beings, whom they hunt.
s in order to keep their living environment clear of such snakes as cobra
s and pit viper
s (including rattlesnake
s and lanceheads
) which annually claim a large number of deaths of domestic animals, such as cattle
, and bites on humans. An example is tamed mongoose
s in India
. In the 1930s a Brazil
ian plan to breed and release large numbers of mussurana
s for the control of pit vipers was tried but didn't work. The Butantan Institute
, in São Paulo, which specializes in the production of antivenoms, erected a statue of the mussurana Clelia clelia as its symbol and a tribute to its usefulness in combating venomous snake bites.
of the usual snakes
they prey and feed upon. The phenomenon was studied in the mussurana
by the Brazilian scientist Vital Brazil
. They have antihemorrhagic and antineurotoxic antibodies
in their blood
. The Virginia Opossum
(Didelphis virginiana) has been found to have the most resistance towards snake venom. This immunity is not acquired and has probably evolved as an adaptation to predation by venomous snakes in their habitat
.
In Rudyard Kipling
's The Jungle Book
, the author dismisses the idea of mongoose
s ingesting herbs to combat poison as old folklore. He attributes no special abilities to the animal other than superb agility and skill at avoiding being bitten.
Feeding
Feeding is the process by which organisms, typically animals, obtain food. Terminology often uses either the suffix -vore from Latin vorare, meaning 'to devour', or phagy, from Greek φαγειν, meaning 'to eat'.-Evolutionary history:...
or alimentary behavior
Behavior
Behavior or behaviour refers to the actions and mannerisms made by organisms, systems, or artificial entities in conjunction with its environment, which includes the other systems or organisms around as well as the physical environment...
of animals which hunt
Predation
In ecology, predation describes a biological interaction where a predator feeds on its prey . Predators may or may not kill their prey prior to feeding on them, but the act of predation always results in the death of its prey and the eventual absorption of the prey's tissue through consumption...
and eat snake
Snake
Snakes are elongate, legless, carnivorous reptiles of the suborder Serpentes that can be distinguished from legless lizards by their lack of eyelids and external ears. Like all squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales...
s. There are ophiophagous mammal
Mammal
Mammals are members of a class of air-breathing vertebrate animals characterised by the possession of endothermy, hair, three middle ear bones, and mammary glands functional in mothers with young...
s (such as the skunk
Skunk
Skunks are mammals best known for their ability to secrete a liquid with a strong, foul odor. General appearance varies from species to species, from black-and-white to brown or cream colored. Skunks belong to the family Mephitidae and to the order Carnivora...
s and the mongoose
Mongoose
Mongoose are a family of 33 living species of small carnivorans from southern Eurasia and mainland Africa. Four additional species from Madagascar in the subfamily Galidiinae, which were previously classified in this family, are also referred to as "mongooses" or "mongoose-like"...
s), bird
Bird
Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s (such as snake eagles
Circaetinae
Circaetinae is a bird of prey subfamily which consists of a group of medium to large broad-winged species. These are mainly birds which specialise in feeding on snakes and other reptiles, which is the reason most are named as "snake-eagles" or "serpent-eagles". The only exception is the Bateleur,...
, the Secretary Bird
Secretary Bird
The Secretarybird or Secretary Bird is a large, mostly terrestrial bird of prey. Endemic to Africa, it is usually found in the open grasslands and savannah of the sub-Sahara...
, and some hawk
Hawk
The term hawk can be used in several ways:* In strict usage in Australia and Africa, to mean any of the species in the subfamily Accipitrinae, which comprises the genera Accipiter, Micronisus, Melierax, Urotriorchis and Megatriorchis. The large and widespread Accipiter genus includes goshawks,...
s), lizard
Lizard
Lizards are a widespread group of squamate reptiles, with nearly 3800 species, ranging across all continents except Antarctica as well as most oceanic island chains...
s (such as the Common collared lizard
Common Collared Lizard
The Common collared lizard, Oklahoma collared lizard or collared lizard, Crotaphytus collaris, is a North American lizard that can reach a foot long in length , with a large head and powerful jaws. They are well known for the ability to run on their hind legs, looking like small dinosaurs...
), and even other snakes, such as the Central and South American mussurana
Mussurana
The mussurana or musurana are six species of oviparous colubrid snakes belonging to the genus Clelia. They are distributed from Guatemala to Brazil. They specialize in ophiophagy, i.e., they attack and eat other snakes...
s and the North American Common Kingsnake
Lampropeltis getula
Lampropeltis getula is a harmless colubrid species found in the United States and Mexico. A distinct color pattern and the common belief that this species actively hunts for venomous snakes helps to protect them from people. It has long been a favorite among collectors...
. The genus of the venomous King Cobra
King Cobra
The king cobra is the world's longest venomous snake, with a length up to 5.6 m . This species, which preys chiefly on other snakes, is found predominantly in forests from India through Southeast Asia to the Philippines and Indonesia...
(Ophiophagus hannah) is named for this habit.
Ophiophagy in myth and legend
- The mythic associations of snakes are discussed at Serpent (symbolism)Serpent (symbolism)Serpent in Latin means: Rory Collins :&, in turn, from the Biblical Hebrew word of: "saraf" with root letters of: which refers to something burning-as, the pain of poisonous snake's bite was likened to internal burning.This word is commonly used in a specifically mythic or religious context,...
.
A snake-eating bird of prey appears in a legend
Legend
A legend is a narrative of human actions that are perceived both by teller and listeners to take place within human history and to possess certain qualities that give the tale verisimilitude...
of the Mexican
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...
people, who gave rise to the Aztec
Aztec
The Aztec people were certain ethnic groups of central Mexico, particularly those groups who spoke the Nahuatl language and who dominated large parts of Mesoamerica in the 14th, 15th and 16th centuries, a period referred to as the late post-classic period in Mesoamerican chronology.Aztec is the...
empire, and it is represented in the Mexican flag
Flag of Mexico
The flag of Mexico is a vertical tricolor of green, white, and red with the national coat of arms charged in the center of the white stripe. While the meaning of the colors has changed over time, these three colors were adopted by Mexico following independence from Spain during the country's War...
: The Mexica
Mexica
The Mexica were a pre-Columbian people of central Mexico.Mexica may also refer to:*Mexica , a board game designed by Wolfgang Kramer and Michael Kiesling*Mexica , a 2005 novel by Norman Spinrad...
s, guided by their god Huitzilopochtli
Huitzilopochtli
In Aztec mythology, Huitzilopochtli, also spelled Uitzilopochtli , was a god of war, a sun god, and the patron of the city of Tenochtitlan. He was also the national god of the Mexicas of Tenochtitlan.- Genealogy :...
, sought a place where the bird landed on a prickly pear cactus
Opuntia
Opuntia, also known as nopales or paddle cactus , is a genus in the cactus family, Cactaceae.Currently, only prickly pears are included in this genus of about 200 species distributed throughout most of the Americas. Chollas are now separated into the genus Cylindropuntia, which some still consider...
, devouring a snake. They found the sign on an island in Lake Texcoco
Lake Texcoco
Lake Texcoco was a natural lake formation within the Valley of Mexico. The Aztecs built the city of Tenochtitlan on an island in the lake. The Spaniards built Mexico City over Tenochtitlan...
, where they erected the city of Tenochtitlan ("Place of the Prickly Pear Cactus" – present-day Mexico City
Mexico City
Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...
) in 1325. (In the Coat of Arms of Mexico
Coat of arms of Mexico
The current coat of arms of Mexico has been an important symbol of Mexican politics and culture for centuries. The coat of arms depicts a Mexican Golden Eagle perched upon a prickly pear cactus devouring a snake. To the people of Tenochtitlan this would have strong religious connotations, but to...
this bird is depicted as a Golden Eagle
Golden Eagle
The Golden Eagle is one of the best known birds of prey in the Northern Hemisphere. Like all eagles, it belongs to the family Accipitridae. Once widespread across the Holarctic, it has disappeared from many of the more heavily populated areas...
, though it is often said to be a Northern Caracarahttp://www.siti.com.mx/musave.dir/. It is also possible that the bird was a Laughing Falcon
Laughing Falcon
The Laughing Falcon , also called the Snake Hawk , is a medium-sized bird of prey in the falcon family , the only member of the genus Herpetotheres. This Neotropical species is a specialist snake-eater...
or Snake Hawk, a bird of prey which feeds almost exclusively on snakes.)
The Mayans
Maya peoples
The Maya people constitute a diverse range of the Native American people of southern Mexico and northern Central America. The overarching term "Maya" is a collective designation to include the peoples of the region who share some degree of cultural and linguistic heritage; however, the term...
also had the legend of ophiophagy in their folklore
Folklore
Folklore consists of legends, music, oral history, proverbs, jokes, popular beliefs, fairy tales and customs that are the traditions of a culture, subculture, or group. It is also the set of practices through which those expressive genres are shared. The study of folklore is sometimes called...
and mythology
Mythology
The term mythology can refer either to the study of myths, or to a body or collection of myths. As examples, comparative mythology is the study of connections between myths from different cultures, whereas Greek mythology is the body of myths from ancient Greece...
.
Guatemala
Guatemala
Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...
may derive its name from the Nahuatl
Nahuatl
Nahuatl is thought to mean "a good, clear sound" This language name has several spellings, among them náhuatl , Naoatl, Nauatl, Nahuatl, Nawatl. In a back formation from the name of the language, the ethnic group of Nahuatl speakers are called Nahua...
word coactlmoctl-lan, meaning "land of the snake-eating bird."http://www.questconnect.org/ca_guatemala.htm
Christian
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...
folklore associates snakes with evil
Evil
Evil is the violation of, or intent to violate, some moral code. Evil is usually seen as the dualistic opposite of good. Definitions of evil vary along with analysis of its root motive causes, however general actions commonly considered evil include: conscious and deliberate wrongdoing,...
(see serpent) and considers anything that destroys them good. An example for this tradition is Rudyard Kipling
Rudyard Kipling
Joseph Rudyard Kipling was an English poet, short-story writer, and novelist chiefly remembered for his celebration of British imperialism, tales and poems of British soldiers in India, and his tales for children. Kipling received the 1907 Nobel Prize for Literature...
's short story
Short story
A short story is a work of fiction that is usually written in prose, often in narrative format. This format tends to be more pointed than longer works of fiction, such as novellas and novels. Short story definitions based on length differ somewhat, even among professional writers, in part because...
"Rikki-Tikki-Tavi
Rikki-Tikki-Tavi
Rikki-Tikki-Tavi is a short story in The Jungle Book by Rudyard Kipling about the adventures of a valiant young mongoose.The story is notable for its frightening and serious tone. It has often been anthologised and has also been published more than once as a short book in its own right...
" (in The Jungle Book
The Jungle Book
The Jungle Book is a collection of stories by British Nobel laureate Rudyard Kipling. The stories were first published in magazines in 1893–4. The original publications contain illustrations, some by Rudyard's father, John Lockwood Kipling. Kipling was born in India and spent the first six...
), in which Rikki-Tikki, a mongoose
Mongoose
Mongoose are a family of 33 living species of small carnivorans from southern Eurasia and mainland Africa. Four additional species from Madagascar in the subfamily Galidiinae, which were previously classified in this family, are also referred to as "mongooses" or "mongoose-like"...
, defends a human family against a pair of evil cobra
Cobra
Cobra is a venomous snake belonging to the family Elapidae. However, not all snakes commonly referred to as cobras are of the same genus, or even of the same family. The name is short for cobra capo or capa Snake, which is Portuguese for "snake with hood", or "hood-snake"...
s.
In Hindu
Hinduism
Hinduism is the predominant and indigenous religious tradition of the Indian Subcontinent. Hinduism is known to its followers as , amongst many other expressions...
and Buddhist
Buddhism
Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...
folklore, the Garuda
Garuda
The Garuda is a large mythical bird or bird-like creature that appears in both Hindu and Buddhist mythology.From an Indian perspective, Garuda is the Hindu name for the constellation Aquila and...
s are enemies to the Nāgas, a race of intelligent serpent- or dragon-like beings, whom they hunt.
Practical use
In some regions, farmers keep ophiophagous animals as petPet
A pet is a household animal kept for companionship and a person's enjoyment, as opposed to wild animals or to livestock, laboratory animals, working animals or sport animals, which are kept for economic or productive reasons. The most popular pets are noted for their loyal or playful...
s in order to keep their living environment clear of such snakes as cobra
Cobra
Cobra is a venomous snake belonging to the family Elapidae. However, not all snakes commonly referred to as cobras are of the same genus, or even of the same family. The name is short for cobra capo or capa Snake, which is Portuguese for "snake with hood", or "hood-snake"...
s and pit viper
Crotalinae
The Crotalinae, commonly known as "pit vipers" or crotaline snakes, are a subfamily of venomous vipers found in Asia and the Americas. They are distinguished by the presence of a heat-sensing pit organ located between the eye and the nostril on either side of the head...
s (including rattlesnake
Rattlesnake
Rattlesnakes are a group of venomous snakes of the genera Crotalus and Sistrurus of the subfamily Crotalinae . There are 32 known species of rattlesnake, with between 65-70 subspecies, all native to the Americas, ranging from southern Alberta and southern British Columbia in Canada to Central...
s and lanceheads
Bothrops
Bothrops is a genus of venomous pitvipers found in Central and South America. The generic name is derived from the Greek words bothros and ops that mean "pit" and "eye" or "face"; an allusion to the heat-sensitive loreal pit organs. Members of this genus are responsible for more human deaths in the...
) which annually claim a large number of deaths of domestic animals, such as cattle
Cattle
Cattle are the most common type of large domesticated ungulates. They are a prominent modern member of the subfamily Bovinae, are the most widespread species of the genus Bos, and are most commonly classified collectively as Bos primigenius...
, and bites on humans. An example is tamed mongoose
Mongoose
Mongoose are a family of 33 living species of small carnivorans from southern Eurasia and mainland Africa. Four additional species from Madagascar in the subfamily Galidiinae, which were previously classified in this family, are also referred to as "mongooses" or "mongoose-like"...
s in India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...
. In the 1930s a Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
ian plan to breed and release large numbers of mussurana
Mussurana
The mussurana or musurana are six species of oviparous colubrid snakes belonging to the genus Clelia. They are distributed from Guatemala to Brazil. They specialize in ophiophagy, i.e., they attack and eat other snakes...
s for the control of pit vipers was tried but didn't work. The Butantan Institute
Instituto Butantan
Instituto Butantan is a Brazilian biomedical research center affiliated to the São Paulo State Secretary of Health. It is located near the campus of the University of São Paulo, in the city of the same name.-History:...
, in São Paulo, which specializes in the production of antivenoms, erected a statue of the mussurana Clelia clelia as its symbol and a tribute to its usefulness in combating venomous snake bites.
Immunity
Many ophiophagous animals seem to be immune to the venomVenom
Venom is the general term referring to any variety of toxins used by certain types of animals that inject it into their victims by the means of a bite or a sting...
of the usual snakes
Venomous snake
"Poisonous snake" redirects here. For true poisonous snakes, see Rhabdophis.Venomous snakes are snakes which have venom glands and specialized teeth for the injection of venom...
they prey and feed upon. The phenomenon was studied in the mussurana
Mussurana
The mussurana or musurana are six species of oviparous colubrid snakes belonging to the genus Clelia. They are distributed from Guatemala to Brazil. They specialize in ophiophagy, i.e., they attack and eat other snakes...
by the Brazilian scientist Vital Brazil
Vital Brazil
Vital Brazil Mineiro da Campanha, known as Vital Brazil was a Brazilian physician, biomedical scientist and immunologist, internationally renowned for the discovery of the polyvalent anti-ophidic serum used to treat bites of venomous snakes of the Crotalus, Bothrops and Elaps genera. He went on...
. They have antihemorrhagic and antineurotoxic antibodies
Antibody
An antibody, also known as an immunoglobulin, is a large Y-shaped protein used by the immune system to identify and neutralize foreign objects such as bacteria and viruses. The antibody recognizes a unique part of the foreign target, termed an antigen...
in their blood
Blood
Blood is a specialized bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells....
. The Virginia Opossum
Virginia Opossum
The Virginia opossum , commonly known as the North American opossum or tlacuache in Mexico, is the only marsupial found in North America north of Mexico. A solitary and nocturnal animal about the size of a domestic cat, and thus the largest opossum, it is a successful opportunist...
(Didelphis virginiana) has been found to have the most resistance towards snake venom. This immunity is not acquired and has probably evolved as an adaptation to predation by venomous snakes in their habitat
Habitat (ecology)
A habitat is an ecological or environmental area that is inhabited by a particular species of animal, plant or other type of organism...
.
In Rudyard Kipling
Rudyard Kipling
Joseph Rudyard Kipling was an English poet, short-story writer, and novelist chiefly remembered for his celebration of British imperialism, tales and poems of British soldiers in India, and his tales for children. Kipling received the 1907 Nobel Prize for Literature...
's The Jungle Book
The Jungle Book
The Jungle Book is a collection of stories by British Nobel laureate Rudyard Kipling. The stories were first published in magazines in 1893–4. The original publications contain illustrations, some by Rudyard's father, John Lockwood Kipling. Kipling was born in India and spent the first six...
, the author dismisses the idea of mongoose
Mongoose
Mongoose are a family of 33 living species of small carnivorans from southern Eurasia and mainland Africa. Four additional species from Madagascar in the subfamily Galidiinae, which were previously classified in this family, are also referred to as "mongooses" or "mongoose-like"...
s ingesting herbs to combat poison as old folklore. He attributes no special abilities to the animal other than superb agility and skill at avoiding being bitten.
External links
- The Brahmani and the Mongoose.
- History of Mexico National Coat of Arms.
- Laughing falcon (Herpetotheres cachinnans) in canopy with False coral snake (Erythrolampus mimus) prey from Bio-Ditrl, Department of Biological Sciences, University of AlbertaUniversity of AlbertaThe University of Alberta is a public research university located in Edmonton, Alberta, Canada. Founded in 1908 by Alexander Cameron Rutherford, the first premier of Alberta and Henry Marshall Tory, its first president, it is widely recognized as one of the best universities in Canada...
, accessed July 27, 2006. - Photo series and description: Ophiophagous kingsnake eating another snake.
- YouTube video of a Red-shouldered HawkRed-shouldered HawkThe Red-shouldered Hawk is a medium-sized hawk. Its breeding range spans eastern North America and along the coast of California and northern to northeastern-central Mexico.-Description:...
eating a snake.