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Incilius periglenes

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA AMPHIBIA ANURA BUFONIDAE

Scientific Name: Incilius periglenes
Species Authority: (Savage, 1967)
Common Name/s:
English Golden Toad
Spanish Sapo Dorado
Synonym/s:
Bufo periglenes Savage, 1967

Assessment Information [top]

Red List Category & Criteria: Extinct ver 3.1
Year Published: 2004
Date Assessed: 2008-01-01
Assessor/s: Alan Pounds, Jay Savage, Federico Bolaños
Reviewer/s: Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson, Neil Cox and Bruce Young)
Justification:
Listed as Extinct because it has not been recorded since 1989, and extensive searches in the appropriate habitat, during the appropriate season within the known range, have failed to locate this species.
History:
1996 Critically Endangered
1994 Endangered (Groombridge 1994)
1990 Endangered (IUCN 1990)
1988 Endangered (IUCN Conservation Monitoring Centre 1988)
1986 Endangered (IUCN Conservation Monitoring Centre 1986)

Geographic Range [top]

Range Description: This species was known only from the Reserva Biológica Monteverde, Costa Rica, at elevations of 1,500-1,620m asl.
Countries:
Regionally extinct:
Costa Rica
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: Formerly a common species, no specimen has been seen since 1989. It last bred in normal numbers in 1987, and its breeding sites were well known. In 1988, only eight males and two females could be located. In 1989, a single male was found, and was the last record of the species. Extensive searches since this time have failed to produce any more records (as of August, 2007).

Habitat and Ecology [top]

Habitat and Ecology: It lived in cloud and elfin forest, and was recorded breeding in temporary pools at the beginning of the rainy season.
Systems: Terrestrial; Freshwater

Threats [top]

Major Threat(s): Its restricted range, global warming, chytridiomycosis and airborne pollution probably contributed to this species' extinction.

Conservation Actions [top]

Conservation Actions: Its entire range was protected by the Reserva Biológica Monteverde.
It is listed on CITES Appendix I (as Bufo periglenes).
Citation: Alan Pounds, Jay Savage, Federico Bolaños 2004. Incilius periglenes. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. <www.iucnredlist.org>. Downloaded on 16 April 2014.
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