Red List of South African Species

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Redlist assessments

Table lists all assessments that Roger Bills has participated in.
RoleScientific nameCommon nameStatusScopeAssessed on
Assessor Microctenopoma intermedium Jacques Pellegrin, 1920 Blackspot climbing perch Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Engraulicypris brevianalis G Boulenger, 1908 Linwanga Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Nothobranchius orthonotus C Peters mitgetheilt, 1844 Spikkel-kuilvissie Least Concern (LC) Regional (South Africa)Mar 2018
Assessor Enteromius paludinosus C FW Peters, 1852 Dagaa Least Concern (LC) Regional (South Africa)Nov 2017
Assessor Oreochromis mossambicus C FW Peters, 1852 Bloukurper Vulnerable (VU) Regional (South Africa)Oct 2017
Assessor Micralestes acutidens C FW Peters, 1852 Elongated Robber Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Pseudocrenilabrus philander J on Weber, 1897 False Least Concern (LC) Regional (South Africa)Feb 2018
Assessor Labeo cylindricus C FW Peters, 1852 Redeyed Labeo Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Micropanchax johnstoni Albert Günther, 1894 Johnston's Lampeye Least Concern (LC) Regional (South Africa)Jan 2018
Assessor Enteromius annectens W W Thompson, 1917 Breestreep-ghieliemientjie Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Micropanchax katangae G Boulenger, 1912 Blackstripe Lampeye Least Concern (LC) Regional (South Africa)Nov 2017
Assessor Clarias gariepinus Burchell, 1822 African Sharptoothed Catfish Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Labeo congoro C FW Peters, 1852 Mucise Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Labeo rosae F Steindachner, 1894 Rooineus-moddervis Least Concern (LC) Regional (South Africa)Jan 2017
Assessor Enteromius afrohamiltoni R Crass, 1960 Plump Barb Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Chiloglanis anoterus R Crass, 1960 Pennant-tailed Catlet Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Enteromius viviparus J on Weber, 1897 Boogstreep-ghieliemientjie Least Concern (LC) Regional (South Africa)Nov 2017
Assessor Enteromius lineomaculatus G Boulenger, 1903 Linespotted Barb Near Threatened (NT) Regional (South Africa)Dec 2017
Assessor Synodontis zambezensis C FW Peters, 1852 Bruin Skreeubaber Least Concern (LC) Regional (South Africa)Oct 2017
Assessor Engraulicypris gariepinus T W Barnard, 1943 False Least Concern (LC) Regional (South Africa)Mar 2018
Assessor Enteromius toppini G Boulenger, 1916 Ooskus-ghieliemientjie Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Oreochromis placidus placidus Ethelwynn Trewavas, 1941 Likwale Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Coptodon rendalli G Boulenger, 1897 Blue Tilapia Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Brycinus imberi C FW Peters, 1852 Characin Least Concern (LC) Regional (South Africa)Jan 2018
Assessor Clarias ngamensis Castelnau, 1861 Blunttooth Catfish Least Concern (LC) Regional (South Africa)Mar 2018
Assessor Enteromius radiatus C FW Peters, 1853 Beira Barb Least Concern (LC) Regional (South Africa)Nov 2017
Assessor Enteromius bifrenatus Henry W Fowler, H Bright, 1935 Linwanga Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Enteromius unitaeniatus Albert Günther, 1866 Redfinned Barb Least Concern (LC) Regional (South Africa)Dec 2017
Assessor Enteromius brevipinnis V S Jubb, 1966 Kortvin-ghieliemientjie Near Threatened (NT) Regional (South Africa)Dec 2016
Assessor Labeo rubromaculatus Alexander G Ruthven, W W Thompson, 1913 Tugela-moddervis Vulnerable (VU) Regional (South Africa)Dec 2017
Assessor Labeobarbus marequensis W Smith, 1841 Grootskub-geelvis Least Concern (LC) Regional (South Africa)Feb 2017
Assessor Labeobarbus natalensis Castelnau, 1861 Kwa-zulu Natalse Geelvis Least Concern (LC) Regional (South Africa)Sep 2016
Assessor Opsaridium peringueyi Alexander G Ruthven, W W Thompson, 1913 Suidelike-balkghielimientjie Least Concern (LC) Regional (South Africa)Dec 2016
Assessor Enteromius trimaculatus C FW Peters, 1852 Driekol-ghieliemientjie Least Concern (LC) Regional (South Africa)Jun 2018
Assessor Enteromius crocodilensis Henry W Fowler, 1934 Roosvlerk-ghieliemientjie Least Concern (LC) Regional (South Africa)Dec 2016
Assessor Petrocephalus wesselsi Bernd Kramer, F Van Der Bank, 2000 Suidelike Stompkoppie Least Concern (LC) Regional (South Africa)Dec 2016
Assessor Labeobarbus polylepis G Boulenger, 1907 Bosveld Kleinskub-geelvis Least Concern (LC) Regional (South Africa)Feb 2017
Assessor Austroglanis barnardi Colin N Jones, Frederick Rhodewalt, Steven Berglas, Paul H Skelton, 1981 Spotted Rock Catfish Endangered (EN) Regional (South Africa)Dec 2016
Assessor Austroglanis gilli T W Barnard, 1943 Clanwilliam-klipbaber Near Threatened (NT) Regional (South Africa)Dec 2016
Assessor Labeo molybdinus A du Plessis, R Swanepoel, 1963 Loodvis Least Concern (LC) Regional (South Africa)Jan 2017
Assessor Labeo ruddi G Boulenger, 1907 Silwer-moddervis Data Deficient (DD) Regional (South Africa)Feb 2018
Assessor Tilapia sparrmanii W Smith, 1840 Banded Bream Least Concern (LC) Regional (South Africa)Jun 2018
Assessor Labeobarbus nelspruitensis J Gilchrist, W W Thompson, 1911 Inkomati-beitelbek Near Threatened (NT) Regional (South Africa)Dec 2016
Assessor Clarias theodorae J on Weber, 1897 Malawinnkonnamonni Least Concern (LC) Regional (South Africa)Jun 2018
Contributor Enteromius sp nov waterberg Waterberg Shortfin Barb Near Threatened (NT) Regional (South Africa)Dec 2016
Contributor Enteromius motebensis F Steindachner, 1894 Marico-ghielmeintjie Near Threatened (NT) Regional (South Africa)Dec 2016
Contributor Chetia brevis K Curry-Lindahl, V S Jubb, 1968 Lomati Grootbek Endangered (EN) Regional (South Africa)Dec 2016
Contributor Chiloglanis swierstrai K Landsteiner, J Van Der Scheer, 1931 Rock Catlet Least Concern (LC) Regional (South Africa)Jul 2017
Contributor Chiloglanis pretoriae K Landsteiner, J Van Der Scheer, 1931 Shortspine Catlet Least Concern (LC) Regional (South Africa)Jul 2017
Contributor Kneria sp nov south africa Southern Kneria 'South Africa' Endangered (EN) Regional (South Africa)Nov 2016
Contributor Enteromius toppini G Boulenger, 1916 Ooskus-ghieliemientjie Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Enteromius viviparus J on Weber, 1897 Boogstreep-ghieliemientjie Least Concern (LC) Regional (South Africa)Nov 2017
Contributor Micropanchax katangae G Boulenger, 1912 Blackstripe Lampeye Least Concern (LC) Regional (South Africa)Nov 2017
Contributor Hydrocynus vittatus Castelnau, 1861 Ndweshi Least Concern (LC) Regional (South Africa)Dec 2016
Contributor Ctenopoma multispine C Peters mitgetheilt, 1844 Climbing Perch Vulnerable (VU) Regional (South Africa)Jan 2017
Contributor Micropanchax johnstoni Albert Günther, 1894 Johnston's Lampeye Least Concern (LC) Regional (South Africa)Jan 2018
Contributor Labeo cylindricus C FW Peters, 1852 Redeyed Labeo Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Enteromius unitaeniatus Albert Günther, 1866 Redfinned Barb Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Chiloglanis bifurcus Jean-Louis Le Moigne, 1969 Inkomati-suierbekkie Critically Endangered (CR) Regional (South Africa)Nov 2016
Contributor Chetia flaviventris E TREWAVAS, 1961 Canary Kurper Least Concern (LC) Regional (South Africa)Jan 2017
Contributor Enteromius rapax F Steindachner, 1894 Southern Papermouth Least Concern (LC) Regional (South Africa)Jul 2017
Contributor Enteromius annectens W W Thompson, 1917 Breestreep-ghieliemientjie Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Micralestes acutidens C FW Peters, 1852 Elongated Robber Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Enteromius treurensis A Groenewald, 1958 Treur River Barb Critically Endangered (CR) Regional (South Africa)Dec 2016
Contributor Austroglanis sclateri G Boulenger, 1901 Rock Catfish Least Concern (LC) Regional (South Africa)Jul 2017
Contributor Silhouettea sibayi G Williams, R Farquharson, 1970 Sibayi-dikkop Endangered (EN) Regional (South Africa)Jan 2017
Contributor Labeo ruddi G Boulenger, 1907 Silwer-moddervis Data Deficient (DD) Regional (South Africa)Feb 2018
Contributor Serranochromis meridianus K James, V S Jubb, 1967 Lowveld Largemouth Endangered (EN) Regional (South Africa)Dec 2016
Contributor Chiloglanis paratus R Crass, 1960 Sawfin Catlet Least Concern (LC) Regional (South Africa)Jul 2017
Contributor Chiloglanis emarginatus Jean-Louis Le Moigne, 1969 Phongolo Catlet Vulnerable (VU) Regional (South Africa)Nov 2017
Contributor Chiloglanis anoterus R Crass, 1960 Pennant-tailed Catlet Least Concern (LC) Regional (South Africa)Dec 2017
Contributor Nothobranchius orthonotus C Peters mitgetheilt, 1844 Spikkel-kuilvissie Least Concern (LC) Regional (South Africa)Mar 2018
Contributor Engraulicypris brevianalis G Boulenger, 1908 Linwanga Least Concern (LC) Regional (South Africa)Dec 2017
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