Micrurus browni

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Micrurus browni
Micrurus browni.jpeg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Micrurus
Species:
M. browni
Binomial name
Micrurus browni
Micrurus browni Map.jpg

Micrurus browni, commonly known as Brown's coral snake, is a species of venomous snake in the family Elapidae. The species is native to Guatemala and southwestern Mexico. [2] There are three recognized subspecies, including the nominate subspecies described here. [3]

Contents

Etymology

The specific name, browni, is in honor of American scientific collector Wilmot W. Brown Jr.. [4] [5]

Spanish common names

Common names for M. browni in Spanish include Serpiente-coralillo de Brown, [3] coral, coral de Acapulco, coral de Antigua, coral (or coralillo) de canutos, and vibora de coral. [2]

Description

Brown's coral snake can grow to 100 cm (39 in) in total length (including tail), but it is usually 50 cm (20 in) to 70 cm (28 in). It has smooth dorsal scales, a rounded head, and eyes with round pupils. Its color pattern is three-colored: broad red rings, separated by 10-27 black rings, each black ring bordered by two narrow yellow bands. [2] The snout is black. There is usually a yellow band, across the top of the head, halfway back. [6]

Geographic range

The geographic distribution of M. browni is limited to Quintana Roo in southwestern Mexico, and western Guatemala, including Sacatepequez. Previous reports for Honduras have been found to be incorrect. [2]

Habitat

M. browni is mainly found in tropical deciduous forest, pine-oak forest, and cloud forest at elevations ranging from sea level up to 2,000 m (6,600 ft). [2]

Behavior

Although little is known about the behavior of M. browni, like most other coral snakes it may be nocturnal, terrestrial and probably dwells in burrows, leaf litter, or under logs. [2] While usually not aggressive, it will bite when molested or restrained.[ citation needed ]

Diet

M. browni feeds on small lizards, amphibians, invertebrates, and other snakes. [2]

Reproduction

Like other members of the genus Micrurus, M. browni is oviparous and may lay a maximum of 15 eggs per clutch. [2]

Venom

Little is known about the effects of M. browni venom. It may contain neurotoxin, which can cause neuromuscular dysfunction, as is the case with the venom of other coral snakes. [2]

Subspecies

The following three subspecies of Micrurus browni are recognized as being valid. [6]

The subspecific name, taylori, is in honor of American herpetologist Edward Harrison Taylor. [7]

Related Research Articles

<span class="mw-page-title-main">Coral snake</span> Large group of elapid snakes

Coral snakes are a large group of elapid snakes that can be divided into two distinct groups, the Old World coral snakes and New World coral snakes. There are 27 species of Old World coral snakes, in three genera, and 83 recognized species of New World coral snakes, in two genera. Genetic studies have found that the most basal lineages have origins in Asia, suggesting that the group originated in the Old World. While new world species of both genera are venomous, their bites are seldom lethal; only two confirmed fatalities have been documented in the past 100 years from the genus Micrurus. Meanwhile, snakes of the genus Micruroides have never caused a medically significant bite.

<i>Micrurus</i> Genus of reptiles

Micrurus is a genus of venomous coral snakes of the family Elapidae.

<i>Micrurus tener</i> Species of snake

Micrurus tener, commonly known as the Texas coral snake, is a species of venomous snake in the family Elapidae. The species is native to the southern United States and adjacent northeastern and central Mexico. Five subspecies are recognized as being valid, including the nominotypical subspecies, Micrurus tener tener, which is found in both the US and Mexico, and is also commonly known as the Texas coral snake. The species Micrurus tener was once considered to be a subspecies of the eastern coral snake.

<i>Micrurus fulvius</i> Species of snake

Micrurus fulvius, commonly known as the eastern coral snake, common coral snake, American cobra, and more, is a species of highly venomous coral snake in the family Elapidae. The species is endemic to the southeastern United States. It should not be confused with the scarlet snake or scarlet kingsnake, which are harmless mimics. No subspecies are currently recognized.

<i>Micrurus hemprichii</i> Species of snake

Micrurus hemprichii, commonly known as Hemprich's coral snake and the worm-eating coral snake, is a species of venomous coral snake in the family Elapidae. The species is native to South America.

<i>Micrurus nigrocinctus</i> Species of snake

Micrurus nigrocinctus, commonly known as the Central American coral snake, is a species of a highly venomous snake in the family Elapidae. The species is endemic to Latin America from southern Mexico, Central America, to north Colombia. There are six recognized subspecies, including the nominate subspecies described here.

Micrurus stuarti is a species of venomous snake in the family Elapidae. The species is endemic to Guatemala. There are no recognized subspecies.

<span class="mw-page-title-main">Bogert's coral snake</span> Species of snake

Bogert's coral snake is a species of venomous snake in the family Elapidae. The species is endemic to southern Mexico.

<i>Micrurus lemniscatus</i> Species of snake

Micrurus lemniscatus, commonly known as the South American coral snake, is a species of venomous snake in the family Elapidae. The species is endemic to South America.

<i>Micrurus diastema</i> Species of snake

Micrurus diastema, commonly known as the variable coral snake, is a species of venomous snake in the family Elapidae. The species is endemic to southeastern Mexico and northern Central America. There are seven recognized subspecies.

<i>Micruroides</i> Genus of snakes

Micruroides is a genus of venomous coral snake in the family Elapidae. The genus is monotypic, containing only the species Micruroides euryxanthus.

Jānis Arnolds Roze, born in Latvia in 1926, is a herpetologist and Professor of Biology Emeritus of City College and Graduate School of the City University of New York. He was professionally associated with the American Museum of Natural History and the United Nations. A founder of the International Center for Integrative Studies, he published several books and narrated several videos on Creative Evolution. He co-edited What Does it Mean to Be Human.

<i>Micrurus mipartitus</i> Species of snake

Micrurus mipartitus is a species of coral snake in the family Elapidae. It is found in South and Central America. The redtail coral snake is common in agricultural areas in Colombia. Its highly neurotoxic venom is known to cause seizures in its prey by activating nerve proteins responsible for seizures within it.

<i>Scaphiodontophis annulatus</i> Species of snake

Scaphiodontophis annulatus, commonly known as the Guatemala neckband snake, is a species of snake in the family Colubridae. The species is native to southern Mexico, Central America, and Colombia. There are four recognized subspecies.

<i>Micrurus clarki</i> Species of snake

Micrurus clarki, also known commonly as Clark's coral snake, is a species of venomous snake in the family Elapidae. The species is native to Central America and northwestern South America.

<i>Micrurus averyi</i> Species of snake

Micrurus averyi, also known commonly as Avery's coral snake and the black-headed coral snake, is a species of coral snake, a venomous snake in the genus Micrurus of the family Elapidae. The species is indigenous to northern South America.

<i>Micrurus diana</i> Species of snake

Micrurus diana, also known commonly as Diana's coral snake, is a species of venomous snake in the family Elapidae. The species is native to South America.

<i>Geophis sartorii</i> Species of snake

Geophis sartorii, also known commonly as Sartorius' snail-sucker and the terrestrial snail sucker, is a species of snake in the family Colubridae. The species is native to southern North America and Central America. There are two recognized subspecies.

Micrurus helleri, also known commonly as Heller's coral snake and the western ribbon coral snake, is a species of venomous snake in the family Elapidae. The species is native to South America.

Micrurus tschudii, the desert coral snake, is a species of snake of the family Elapidae.

References

  1. Flores-Villela O, Santos-Barrera G (2013). "Micrurus browni ". The IUCN Red List of Threatened Species 2013: https://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T64020A3132585.en. Down loaded on 11 November 2021.
  2. 1 2 3 4 5 6 7 8 9 Armed Forces Pest Management Board (AFPMB). "Micrurus browni ". AFPMB Living Hazards Database. AFPMB. Retrieved 2011-02-17.
  3. 1 2 "Micrurus browni ". Integrated Taxonomic Information System . Retrieved 17 February 2011.
  4. Clark, Kevin B. (2020). "Wilmot W. Brown: One of the Most Prolific Collectors of the Vertebrate Fauna of the New World". Bulletin of the Museum of Comparative Zoology. 162 (6): 347. doi:10.3099/0027-4100-162.6.347. S2CID   210974132.
  5. Schmidt, Karl P.; Smith, Hobart M. (1943). "Notes on Coral Snakes from Mexico". Zoological Series of Field Museum of Natural History. 29 (2). We find it desirable to extend the geographic partition of Micrurus nigrocinctus, a subspecies complex that enters Mexico only in Chiapas, and to describe two additional distinct forms from Guerrero, to one of which we attach the name of the veteran collector W. W. Brown, and to the other that of Edward H. Taylor
  6. 1 2 Species Micrurus browni at The Reptile Database www.reptile-database.org.
  7. Beolens B, Watkins M, Grayson M (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN   978-1-4214-0135-5. (Micrurus browni, p. 40; M. b. taylori, p. 261).

Further reading