Koyama-tombo

Macromia amphigena

Abstract

Koyama-tombo Macromia amphigena has most recently been assessed for The IUCN Red List of Threatened Species in 2022. Macromia amphigena is listed as Data Deficient.


The Red List Assessment i

van Grunsven, R.H.A., Billqvist, M., De Knijf, G., Prunier, F. & Vinko, D. 2024. Macromia amphigena (Europe assessment). The IUCN Red List of Threatened Species 2024: e.T168369A208854438. https://dx.doi.org/10.2305/IUCN.UK.2024-1.RLTS.T168369A208854438.en. Accessed on 15 March 2025.

Last assessed

08 September 2022

Scope of assessment

Europe

Population trend

Unknown

Number of mature individuals

Habitat and ecology

Wetlands (inland), Artificial/Aquatic & Marine

Geographic range

    Distribution data is not mapped for this species.

Assessment Information

IUCN Red List Category and Criteria

Data Deficient  

Date assessed

08 September 2022

Year published

2024

Assessment Information in detail

Geographic Range

Native

Possibly Extant (resident)

Russian Federation

Number of locations

Upper elevation limit

Lower elevation limit

Upper depth limit

Lower depth limit

Geographic Range in detail

Population

Current population trend

Unknown

Number of mature individuals

Population severely fragmented

Unknown

Continuing decline of mature individuals

Unknown

Population in detail

Threats

Pollution

  • Domestic & urban waste water
  • Industrial & military effluents
  • Agricultural & forestry effluents
Threats in detail

Use and Trade

Use and Trade in detail

Conservation Actions

In-place research and monitoring

  • Action Recovery Plan : No
  • Systematic monitoring scheme : No

In-place land/water protection

  • Conservation sites identified : No
  • Occurs in at least one protected area : Unknown
Conservation Actions in detail

Acknowledgements

Acknowledgements in detail

Bibliography

Red List Bibliography
Green Status Bibliography

External Data

CITES Legislation from Species+

Data source

The information below is from the Species+ website.

CITES Legislation from Species+ in detail

Ex situ data from Species360

Data source

The information below is from Species360's Zoological Information Management System (ZIMS).

Ex situ data from Species360 in detail

Studies and Actions from Conservation Evidence

Data source

The information below is from the Conservation Evidence website.

Studies and Actions from Conservation Evidence in detail