Taxonomy

Animalia Chordata Vertebrata Amphibia Caudata Plethodontidae Bolitoglossa Bolitoglossa marmorea

Taxonomic notes: Section empty

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Geographic Range

This species is found on the lower montane and montane slopes of the southern Cordillera de Talamanca-Baru of eastern Costa Rica and western Panama. Its altitudinal range is 1,920-3,444m asl.

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Habitat

It inhabits humid montane forest, and seems to spend the day under rocks, while at night it is found on mossy trunks and limbs of trees. It survives in degraded habitats. Breeding is by direct development and the species is not dependent upon water.

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Population

Although known to be common, there have been no records of this species for over ten years, although there has been a lack of survey work.

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Use Trade

Section empty

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Threats

Although it is somewhat adaptable, severe habitat loss due to smallholder agricultural activities, and probably also fire, is a threat.

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Specific Threats

  • 2.3.2 Small-holder grazing, ranching or farming
  • 2.1.2 Small-holder farming
  • 7.1.3 Trend Unknown/Unrecorded

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Conservation Actions

It occurs in two protected areas: Parque Nacional Volcán Barú in Panama, and Parque Internacional La Amistad in Panama and Costa Rica. Survey work is needed to determine the current population status of this species in the wild.

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Specific Actions

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    Red List Rationale

    Listed as Endangered because its Extent of Occurrence is less than 5,000 km2, all individuals are in fewer than five locations, and there is continuing decline in the extent and quality of its habitat in Costa Rica and Panama.

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    Bibliography

    • Ehmcke, J., Clemens, G. and Greven, H. 2003. Oviductal anatomy and histology of five species of Neotropical plethodontid salamanders (Urodela, Amphibia). Acta Biologica Benrodis: 1-17.
    • Hanken, J. and Wake, D.B. 1982. Genetic differentiation among plethodontid salamanders (genus Bolitoglossa) in Central and South America: implications for the South American invasion. Herpetologica: 272-287.
    • Ibáñez, R., Solís, F., Jaramillo, C. and Rand, S. 2000. An overwiew of the herpetology of Panama. In: J.D. Johnson, R.G. Webb and O.A. Flores-Villela (eds), Mesoamerican Herpetology: Systematics, Zoogeography and Conservation, pp. 159-170. The University of Texas at El Paso, El Paso, Texas.
    • Savage, J.M. 2002. The Amphibians and Reptiles of Costa Rica: A Herpetofauna between two Continents, between two Seas. University of Chicago Press, Chicago.
    • Tanner, W.W. and Brame, A.H. 1961. Description of a new species of salamander from Panama. Great Basin Naturalist: 23-26.
    • Wake, D.B. 1987. Adaptive radiation of salamanders in Middle American cloud forests. Annals of the Missouri Botanical Garden 74: 242-264.
    • Wake, D.B., Brame, A.H. and Duellman, W.E. 1973. New species of salamanders, genus Bolitoglossa, from Panama. Natural History Museum of Los Angeles County - Contributions in Science: 1-19.
    • Young, B., Sedaghatkish, G., Roca, E. and Fuenmayor, Q. 1999. El Estatus de la Conservación de la Herpetofauna de Panamá: Resumen del Primer Taller Internacional sobre la Herpetofauna de Panamá. The Nature Conservancy, Arlington, Virginia.

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