Isomma hieroglyphicum 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Arthropoda Insecta Odonata Gomphidae

Scientific Name: Isomma hieroglyphicum Sélys, 1892

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2017
Date Assessed: 2016-06-10
Assessor(s): Schütte, K.
Reviewer(s): Solofoniaina, A, Dijkstra, K.-D.B.
In the 2006 Red List assessment for Isomma hieroglyphicum, the species was assessed as Data Deficient. New records were available for the previous assessment (2008) from scattered localities in eastern Madagascar from the north to the south of the island. Therefore the species is unlikely to be declining fast enough to qualify for listing in a threatened or the Near Threatened category. No new records can be added for this assessment. Therefore the species is assessed as Least Concern.
Previously published Red List assessments:

Geographic Range [top]

Range Description:Scattered collection localities are known for Isomma hieroglyphicum, in eastern Madagascar from the north to the south of the island.
Countries occurrence:
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:Population size and trends are unknown.
Current Population Trend:Unknown
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:Small streams and rivers. Specimens in southeastern Madagascar were observed along running waters in forested areas.
Systems:Terrestrial; Freshwater

Threats [top]

Major Threat(s): The species may be affected by deforestation in the region, but more data are required to confirm this.

Conservation Actions [top]

Conservation Actions: Unknown.

Citation: Schütte, K. 2017. Isomma hieroglyphicum. The IUCN Red List of Threatened Species 2017: e.T10861A88076418. . Downloaded on 23 May 2018.
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