Rationale
(Changed due to Same category and criteria)
This is a widespread species with no known major threats and it is unlikely to be declining fast enough to qualify for listing in a threatened category. It is therefore assessed as Least Concern.
Distribution
Tetrathemis polleni is a widespread species in Sub-Saharan Africa outside closed rainforest areas. It has been recorded from South Africa to Somalia and Ethiopia. It also occurs in west Africa from Nigeria to Gambia. It also occurs in Madagascar.
No information is available on the population trend.
Threats
Drainage and destruction of swampy habitats caused by agriculture is a threat to this species.
Uses and trade
This species is not used.
Conservation
No information is available on conservation actions but research into population size and range, and monitoring of the population trend would be valuable. Habitat maintenance and conservation is also needed.
[@electronic{63356,
address = {www.iucnredlist.org},
author = {IUCN},
title = {The IUCN Red List of Threatened Species. Version 2016-3},
year = {2016}
}
,@article{4730,
author = {Samways, M.J.},
journal = {African Entomology},
pages = {43--52},
title = {A strategy for national red listing invertebrates based on experiences with Odonata in South Africa},
volume = {10},
year = {2002}
}
,@book{15543,
address = {Nylstroom},
author = {Tarboton, W. and Tarboton, M.},
publisher = {Privately published by the authors},
title = {A fieldguide to the dragonflies of South Africa},
year = {2002}
}
,@article{59795,
author = {Pinhey, E.},
journal = {Smithersia},
pages = {1–64},
title = {A check-list of the Odonata of Zimbabwe and Zambia},
volume = {3},
year = {1984}
}
,@article{59795,
author = {Dijkstra, K.-D.B. and Clausnitzer, V.},
title = {An annotated checklist of the dragonflies (Odonata) of eastern Africa, with critical lists for Ethiopia, Kenya, Malawi, Tanzania and Uganda, new records, taxonomic notes and descriptions of new species},
volume = {in prep.},
year = {2005}
}
,@electronic{59795,
address = {www.iucnredlist.org},
author = {IUCN},
publisher = {IUCN - The World Conservation Union},
title = {2006 IUCN Red List of Threatened Species},
year = {2006}
}
,@article{59795,
author = {Pinhey, E.},
journal = {Occasional papers of the national Museums and Monuments of Rhodesia, Series B},
pages = {557--631},
title = {Checklist of the Odonata of Mozambique},
volume = {6},
year = {1981}
}
,]