Red List of South African Species

Alternatively, Explore species

Redlist assessments

Table lists all assessments that Denis Tweddle has participated in.
RoleScientific nameCommon nameStatusScopeAssessed on
Assessor Enteromius eutaenia G Boulenger, 1904 Orange-fin Barb Data Deficient (DD) Regional (South Africa)Dec 2016
Assessor Enteromius trimaculatus C FW Peters, 1852 Driekol-ghieliemientjie Least Concern (LC) Regional (South Africa)Jun 2018
Assessor Tilapia sparrmanii W Smith, 1840 Banded Bream Least Concern (LC) Regional (South Africa)Jun 2018
Assessor Oreochromis placidus placidus Ethelwynn Trewavas, 1941 Likwale Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Microctenopoma intermedium Jacques Pellegrin, 1920 Blackspot climbing perch Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Labeo congoro C FW Peters, 1852 Mucise Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Clarias theodorae J on Weber, 1897 Malawinnkonnamonni Least Concern (LC) Regional (South Africa)Jun 2018
Contributor Enteromius unitaeniatus Albert Günther, 1866 Redfinned Barb Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Engraulicypris brevianalis G Boulenger, 1908 Linwanga Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Pseudocrenilabrus philander J on Weber, 1897 False Least Concern (LC) Regional (South Africa)Feb 2018
Contributor Enteromius bifrenatus Henry W Fowler, H Bright, 1935 Linwanga Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Hydrocynus vittatus Castelnau, 1861 Ndweshi Least Concern (LC) Regional (South Africa)Dec 2016
Contributor Enteromius lineomaculatus G Boulenger, 1903 Linespotted Barb Near Threatened (NT) Regional (South Africa)Dec 2017
Contributor Nothobranchius orthonotus C Peters mitgetheilt, 1844 Spikkel-kuilvissie Least Concern (LC) Regional (South Africa)Mar 2018
Contributor Enteromius eutaenia G Boulenger, 1904 Orange-fin Barb Data Deficient (DD) Regional (South Africa)Dec 2016
Contributor Clarias ngamensis Castelnau, 1861 Blunttooth Catfish Least Concern (LC) Regional (South Africa)Mar 2018
Contributor Micropanchax katangae G Boulenger, 1912 Blackstripe Lampeye Least Concern (LC) Regional (South Africa)Nov 2017
Contributor Micropanchax johnstoni Albert Günther, 1894 Johnston's Lampeye Least Concern (LC) Regional (South Africa)Jan 2018
Contributor Enteromius radiatus C FW Peters, 1853 Beira Barb Least Concern (LC) Regional (South Africa)Nov 2017
Contributor Schilbe intermedius Rüppell, 1832 Butterfish Least Concern (LC) Regional (South Africa)Jan 2016