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Dugand's blind snake (''Trilepida dugandi'') is a
species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
of
snake Snakes are elongated limbless reptiles of the suborder Serpentes (). Cladistically squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales much like other members of the group. Many species of snakes have s ...
in the
family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Leptotyphlopidae The Leptotyphlopidae (commonly called slender blind snakes or thread snakes) are a family of small snakes found in North America, South America, Africa and Asia. All are fossorial and adapted to burrowing, feeding on ants and termites. Two subfa ...
. McDiarmid RW, Campbell JA, Touré TA (1999). ''Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1''. Washington, District of Columbia: Herpetologists' League. 511 pp. (series). (volume). The species is
endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
.. www.reptile-database.org.


Etymology

The
specific name Specific name may refer to: * in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific name (botany), the two-part (bino ...
, ''dugandi'', is in honor of Colombian
naturalist Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...
Armando Dugand Armando Dugand (July 23, 1906 – 1971) was a Colombian botany, botanist, geobotanist, and ornithologist. Dugand's father, François Victor (or Francisco Víctor) Dugand, was a successful French banker; his mother was Reyes Geneco (or Gnecco) Co ...
.


Geographic range

''T. dugandi'' is found in
Atlántico Department Atlántico (, ) is a Departments of Colombia, department of Colombia, located in northern Colombia with the Caribbean Sea to its north, the Bolívar Department to its west and south separated by the Canal del Dique, and the Magdalena Department ...
,
Colombia Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in North America. The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuel ...
. Freiberg M (1982). ''Snakes of South America''. Hong Kong: T.F.H. Publications. 189 pp. . (''Leptotyphlops dugandi'', p. 118).


Habitat

The preferred natural
habitat In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...
s of ''T. dugandi'' are
forest A forest is an ecosystem characterized by a dense ecological community, community of trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, ...
and
shrubland Shrubland, scrubland, scrub, brush, or bush is a plant community characterized by vegetation dominance (ecology), dominated by shrubs, often also including grasses, herbaceous plant, herbs, and geophytes. Shrubland may either occur naturally o ...
, at altitudes from sea level to , but it has also been found in rural gardens.


Description

Dorsally Standard anatomical terms of location are used to describe unambiguously the anatomy of humans and other animals. The terms, typically derived from Latin or Greek roots, describe something in its standard anatomical position. This position provi ...
, ''T. dugandi'' is brown with seven dark copper stripes. Ventrally, it is cream-colored.


Reproduction

''T. dugandi'' is
oviparous Oviparous animals are animals that reproduce by depositing fertilized zygotes outside the body (i.e., by laying or spawning) in metabolically independent incubation organs known as eggs, which nurture the embryo into moving offsprings kno ...
.


References


Further reading

* Adalsteinsson SA, Branch WR, Trape S, Vitt LJ, Hedges SB (2009). "Molecular phylogeny, classification, and biogeography of snakes of the Family Leptotyphlopidae (Reptilia, Squamata)". ''Zootaxa'' 2244: 1-50. (''Tricheilostoma dugandi'', new combination). * Dunn ER (1944). "A Review of the Colombian Snakes of the Families Typhlopidae and Leptotyphlopidae". ''Caldasia'' 3 (11): 47–55. (''Leptotyphlops dugandi'', new species, pp. 52–53). *Hedges SB (2011). "The type species of the threadsnake genus ''Tricheilostoma''
Jan Jan, JaN or JAN may refer to: Acronyms * Jackson, Mississippi (Amtrak station), US, Amtrak station code JAN * Jackson-Evers International Airport, Mississippi, US, IATA code * Jabhat al-Nusra (JaN), a Syrian militant group * Japanese Article Num ...
revisited (Squamata, Leptotyphlopidae)". ''Zootaxa'' 3027: 63–64. (''Trilepida dugandi'', new combination). Trilepida Reptiles of Colombia Reptiles described in 1944 {{Scolecophidia-stub