dcsimg

Habitat ( Spanish; Castilian )

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Bosque seco tropical y bosque húmedo tropical.
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Distribution ( Spanish; Castilian )

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Distribucion en Costa Rica: Endémica. En el Valle del General.
Distribucion General:
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Trophic Strategy ( Spanish; Castilian )

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Se alimentan principalmente de pequeños mamíferos: otros vertebrados como anuros y lagartijas ocasionalmente forman parte de su dieta.
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Reproduction ( Spanish; Castilian )

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Es una especie vivípara.
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Diagnostic Description ( Spanish; Castilian )

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La caracteristica distintiva de esta familia es la presencia de dos colmillos potentes en la parte anterior de Ia maxila, perforados internamente por un canal para la conducción del veneno. Cuando la boca está cerrada, los colmillos están plegados contra la parte superior de esta. También los caracteriza la presencia de una foseta loreal del tamaño del ojo que alberga el órgano termorreceptor y que se localiza en forma equidistante y alineada con el ojo y la narina. La escamación dorsal es aquillada y la cabeza se destaca claramente del cuello.

A. nummifer presenta la maxila con uno o dos pares de colmillos perforados por un canal. Las escamas cefálicas son pequeñas y numerosas, lisas o aquilladas. Se pueden distinguir escamas grandes supraoculares y, usualmente, otras más sobre el hocico que forman el canthus, entre la rostral y la supraocular. Entre el ojo y la apertura nasal se encuentra la foseta lacrimal, en contacto o separada de la segunda supralabial. La cabeza se destaca claramente del cuello. El ojo es moderado con la pupila vertical. El cuerpo es cilíndrico o comprimido lateralmente. La cola es corta. Existen de 21 a 35 hileras de escamas dorsales, usualmente en número impar, con reducción, aquilladas, La placa anal aparece entera; las subcaudales pueden presentarse enteras, divididas o parcialmente enteras y parcialmente divididas, aunque siempre predomina un solo tipo.

Las escamas ventrales más las subcaudales suman menos de 200. El patrón dorsal exhibe manchas oscuras más o menos rectangulares.

Más información en:
Biología">http://www.icp.ucr.ac.cr/asbiolog.htm">Biología de las serpientes

Serpientes">http://www.icp.ucr.ac.cr/serpient.htm">Serpientes venenosas de CRCaracterísticas">http://www.icp.ucr.ac.cr/venenos.htm">Características de los envenenamientos producidos por serpientesProducción">http://www.icp.ucr.ac.cr/sueros.htm">Producción y purificación de sueros antiofídicosMedidas">http://www.icp.ucr.ac.cr/tratamie.htm">Medidas de prevención y tratamientos
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Diagnostic Description ( Spanish; Castilian )

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Localidad del tipo: Río Volcán, Buenos Aires, Costa Rica.
Depositario del tipo:
Recolector del tipo:
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Distribution

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Continent: Middle-America
Distribution: Costa Rica
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Porthidium volcanicum

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Porthidium volcanicum, the Ujarran hognosed pitviper, is a venomous pitviper species endemic to Costa Rica.[2] No subspecies are currently recognized.[3]

Description

Adults of P. volcanicum are moderately stout, with females growing to 31–53.6 cm (12+1421+18 in) in total length (including tail). The only male ever collected was 25.9 cm (10+14 in) long.[1]

Geographic range

Porthidium volcanicum is known only from the type locality, which is given as "Ujarrás de Buenos Aires (Valle del General, suoeste de la provincia de Puntarenas, Costa Rica)", Volcán de Buenos Aires and Valle del General in Puntarenas Province, Costa Rica.[1]

Habitat

Porthidium volcanicum occurs in tropical moist forest. The region receives 3,500 mm (140 in) of rainfall annually and has a dry season January–April.[2]

References

  1. ^ a b c 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. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
  2. ^ a b Campbell JA, Lamar WW. 2004. The Venomous Reptiles of the Western Hemisphere. 2 volumes. Ithaca and London: Comstock Publishing Associates. 870 pp., 1500 plates. ISBN 0-8014-4141-2.
  3. ^ "Porthidium volcanicum ". Integrated Taxonomic Information System. Retrieved 6 August 2008.
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Porthidium volcanicum: Brief Summary

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Porthidium volcanicum, the Ujarran hognosed pitviper, is a venomous pitviper species endemic to Costa Rica. No subspecies are currently recognized.

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Porthidium volcanicum ( Basque )

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(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget "ErrefAurrebista" was not loaded. Please migrate it to use ResourceLoader. See u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetaku003E.");});
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Porthidium volcanicum: Brief Summary ( Basque )

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Porthidium volcanicum Porthidium generoko animalia da. Narrastien barruko Viperidae familian sailkatuta dago.

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Porthidium volcanicum ( French )

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Porthidium volcanicum est une espèce de serpents de la famille des Viperidae[1].

Répartition

Cette espèce est endémique du Costa Rica[1].

Description

C'est un serpent venimeux.

Publication originale

  • Solórzano, 1995 : Una nueva especie de serpiente venenosa terrestre del genero Porthidium (Serpentes: Viperidae), del Suroeste de Costa Rica. Revista de Biología Tropical, vol. 42, p. 695-701.

Notes et références

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Porthidium volcanicum: Brief Summary ( French )

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Porthidium volcanicum est une espèce de serpents de la famille des Viperidae.

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Porthidium volcanicum ( Vietnamese )

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Porthidium volcanicum là một loài rắn trong họ Rắn lục. Loài này được Solorzano miêu tả khoa học đầu tiên năm 1995.[2]

Tham khảo

  1. ^ McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, vol. 1. Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
  2. ^ Porthidium volcanicum. The Reptile Database. Truy cập ngày 29 tháng 5 năm 2013.


Hình tượng sơ khai Bài viết về họ Rắn lục này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Porthidium volcanicum: Brief Summary ( Vietnamese )

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Porthidium volcanicum là một loài rắn trong họ Rắn lục. Loài này được Solorzano miêu tả khoa học đầu tiên năm 1995.

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