''Tropidophis battersbyi'', also known
commonly as Battersby's dwarf boa and the Ecuadorian dwarf boa, 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 ...
Tropidophiidae
The Tropidophiidae, common name dwarf boas or thunder snakes, are a family of nonvenomous snakes found from Mexico and the West Indies south to southeastern Brazil. These are small to medium-sized fossorial snakes, some with beautiful and strikin ...
.
[ McDiarmid RW, Campbell JA, Touré T (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
Ecuador
Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. It also includes the Galápagos Province which contain ...
.
Etymology
The
specific name, ''battersbyi'', is in honor of
British
British may refer to:
Peoples, culture, and language
* British people, nationals or natives of the United Kingdom, British Overseas Territories and Crown Dependencies.
* British national identity, the characteristics of British people and culture ...
herpetologist
Herpetology (from Ancient Greek ἑρπετόν ''herpetón'', meaning "reptile" or "creeping animal") is a branch of zoology concerned with the study of amphibians (including frogs, salamanders, and caecilians (Gymnophiona)) and reptiles (in ...
James Clarence Battersby (1901–1993).
[ Beolens B, Watkins M, Grayson M (2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (''Tropidophis battersbyi'', p. 19).]
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. battersbyi'' has four rows of large dark spots. It has a high number of
ventral scales
In snakes, the ventral scales or gastrosteges are the enlarged and transversely elongated scales that extend down the underside of the body from the neck to the anal scale. When counting them, the first is the anteriormost ventral scale that cont ...
, up to 200. It has a low number of
maxillary teeth, only 12.
[
]
Reproduction
''T. battersbyi'' is viviparous
In animals, viviparity is development of the embryo inside the body of the mother, with the maternal circulation providing for the metabolic needs of the embryo's development, until the mother gives birth to a fully or partially developed juve ...
.[ www.reptile-database.org.]
References
Further reading
* Freiberg M (1982). ''Snakes of South America''. Hong Kong: T.F.H. Publications. 189 pp. . (''Tropidophis battersbyi'', p. 88).
* Hedges SB (2002). "Morphological variation and the definition of species in the snake genus ''Tropidophis'' (Serpentes, Tropidophiidae)". ''Bulletin of the Natural History Museum, London, Zoology'' 68 (2): 83–90.
* Laurent RF (1949). "''Note sur quelques reptiles appartenant à la collection de l'Institut royal des Sciences naturelles de Belgique. III. Formes américaines'' ". ''Bulletin de l'Institut royal des Sciences naturelles de Belgique'' 25 (9): 1-20. (''Tropidophis battersbyi'', new species, p. 6). (in French).
Tropidophiidae
Snakes of South America
Reptiles of Ecuador
Endemic fauna of Ecuador
Reptiles described in 1949
Taxa named by Raymond Laurent
{{Snake-stub