St Lucia Basker (Urothemis luciana)

Cover photo by Diana Russell.

Find the St. Lucia Basker in the FBIS database (Freshwater Biodiversity Information System) here.

Family Libellulidae

Identification

St. Lucia Basker Urothemis luciana – Male
Richards Bay, KwaZulu-Natal
Photo by Richard Johnstone

Medium-large size and robust

Length attains 46mm; Wingspan reaches 84mm.

The St. Lucia Basker is a deep red species with extensive dark amber panels at the base of the wings.

It is easily confused with the Red Basker (Urothemis assignata), but is larger and has extensive amber patches at the base of the forewings. These are much reduced or absent in Urothemis assignata. Both sexes of Urothemis luciana have 8 or 9 Ax veins in the forewing. (Urothemis assignata has 7 Ax veins in the forewing).

Click here for more details on identification of the St. Lucia Basker.

Habitat

The St. Lucia Basker inhabits the subtropical wetlands of coastal north-eastern KwaZulu-Natal. It is found in the vicinity of both perennial and seasonal marshes, swamps and pans. This species favours wetland/forest mosaic where trees, bushes and grassland are found in close proximity to wetlands.

Habitat – Cape Vidal, iSimangaliso Wetland Park, KwaZulu-Natal
Photo by Ryan Tippett

Behaviour

The St. Lucia Basker is far more aerial than other Urothemis species and spends less time perched at the waters edge. It is most often seen on and around trees and bushes, with an abundance of long grass and water nearby. The St. Lucia Basker perches conspicuously on top of trees, bushes and reeds etc. The flight is fast and powerful. It’s movements and life history are not yet fully understood.

St. Lucia Basker Urothemis lucianaa
Kosi Bay, iSimangaliso Wetland Park, KwaZulu-Natal
Photo by Ryan Tippett

Status and Conservation

Urothemis luciana is an uncommon to rare species with an erratic occurence. This species is not present at the same sites every year and appears to vanish during prolonged dry years, only to re-appear again after good rains. The St. Lucia Basker is listed as Near Threatened in the IUCN Red List of Threatened Species. A significant portion of its South African range is protected within the iSimangaliso Wetland Park. The St. Lucia Basker is not known to occur at artificial habitats and is sensitive to habitat degredation.

Distribution

The St. Lucia Basker is endemic to north-eastern KwaZulu-Natal and southern Mozambique. It occurs as far South as Richards Bay.

Below is a map showing the distribution of records for St Lucia Basker in the OdonataMAP database as at February 2020.

Below is a map showing the distribution of records for St Lucia Basker in the OdonataMAP database as of December 2024.

The next map below is an imputed map, produced by an interpolation algorithm, which attempts to generate a full distribution map from the partial information in the map above. This map will be improved by the submission of records to the OdonataMAP section of the Virtual Museum.

Further Resources

The use of photographs by Diana Russell and Richard Johnstone is acknowledged. All other photographs by Ryan Tippett.

St. Lucia Basker Urothemis luciana Balinsky, 1961

Other common names: St. Lucia-sonvangertjie (Afrikaans)

Recommended citation format: Loftie-Eaton M; Navarro R; Tippett RM; Underhill L. 2025. St. Lucia Basker Urothemis luciana. Biodiversity and Development Institute. Available online at https://thebdi.org/2020/02/25/st-lucia-basker-urothemis-luciana/

References: Tarboton, M; Tarboton, W. (2019). A Guide to the Dragonflies & Damselflies of South Africa. Struik Nature.

Samways, MJ. (2008). Dragonflies and Damselflies of South Africa. Pensoft

Samways, MJ. (2016). Manual of Freshwater Assessment for South Africa: Dragonfly Biotic Index. Suricata 2. South African National Biodiversity Institute, Pretoria

Similar Species

Dragonfly Atlas: Megan Loftie-Eaton, Ryan Tippett, Rene Navarro & Les Underhill
Dragonfly Atlas: Megan Loftie-Eaton, Ryan Tippett, Rene Navarro & Les Underhill
Ryan Tippett is an enthusiastic contributor to Citizen Science and has added many important and interesting records of fauna and flora, with a specialist interest in the dragonflies and damselflies. Rene Navarro is the genius behind the information systems upon which this study is based. Megan Loftie-Eaton assembled the material for the species texts for the Odonata. Prof Les Underhill is a Director of the Biodiversity and Development Institute. Although citizen science in biology is Les’s passion, his academic background is in mathematical statistics.