- Tympanocompus acclivis Karsch, 1891: 108.
Syntype; male; 19315286-3fc3-44b3-b930-37d255800b4f; deposited at: Museum für Naturkunde (MfN); Cameroon: Sud-Ouest: Meme: Barombi Station. Syntype; female; 1699c6fb-bfc0-434b-968b-f9dfe943cfe2; deposited at: Museum für Naturkunde (MfN); Cameroon: Sud-Ouest: Meme: Barombi Station. Syntype; male; 94f9aef1-eee9-429b-816f-3ecce5a1bbd2; deposited at: Polish Academy of Science, Museum of the Institute of Zoology (MZPW); Cameroon
- Tympanocompus acclivis Karsch, 1891 in Brunner von Wattenwyl, 1895: 157.
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- Mormotus insignis Brunner von Wattenwyl, 1895: 156.
Syntype; female; cb49f7dc-4ebe-4b0b-80cf-4716726256e9; deposited at: Museum d'Histoire Naturelle, Geneva, Switzerland (MHNG); Cameroon. Syntype; female; 5de7e5f8-8f0b-421f-98fd-270b9d101879; deposited at: Museo Civico di Storia Naturale "Giacomo Doria" (MCSN); Cameroon
- Lichenochrus flavifrons Sjöstedt, 1902: 35.
Holotype; male; f121500c-a35f-44cb-bd4f-aa59b8700a6b; deposited at: Swedish Museum of Natural History, Entomology Collections (NHRS); Cameroon: Sud-Ouest: Ndian: Ndian
- Tympanocompus acclivis Karsch, 1891 in Griffini, 1906: 368.
- Tympanocompus acclivis Karsch, 1891 in Kirby, 1906: 324.
- Mormotus fulvus Bolívar, 1906: 362.
Syntype; male; 33a74539-b515-4494-9529-a1a07a2cf920; deposited at: Museo Nacional de Ciencias Naturales (MNCN); Cameroon
- Tympanocompus flavoannulatus Griffini, 1906: 369.
Syntype; male; 96c113c3-a8e4-4d1d-b90b-6b0e0eecbc52; deposited at: Museo Civico di Storia Naturale "Giacomo Doria" (MCSN); Guinea-Bissau: Portugese Guinea, Rio Cassine. Syntype; female; 3b88a319-eb15-4cd5-b1a8-5d226519ebe0; deposited at: Museo Civico di Storia Naturale "Giacomo Doria" (MCSN); Guinea-Bissau: Portugese Guinea, Rio Cassine
- Tympanocompus acclivis Karsch, 1891 in Griffini, 1908: 62.
- Tympanocompus magnificus Griffini, 1908: 62.
Syntype; female; 15c98c06-66f0-447d-8911-50ce88fa1f4d; deposited at: Royal Belgian Institute of Natural Sciences (RBINS); Cameroon: Sud-Ouest: Meme: Mukonje Farm
- Tympanocompus vittatus Griffini, 1908: 62.
Holotype; male; 9ba8033c-8cb3-4f2b-b5ac-ca22fe89b745; deposited at: Royal Belgian Institute of Natural Sciences (RBINS); Cameroon: Sud-Ouest: Meme: Mukonje Farm
- Lichenochrus flavifrons Sjöstedt, 1902 in Sjöstedt, 1912: 22.
- Lichenochrus flavifrons Sjöstedt, 1902 in Sjöstedt, 1933: 12.
- Tympanocompus acclivis Karsch, 1891 in Beier, 1954: 341.
- Mormotus fulvus Bolívar, 1906 in Beier, 1954: 345.
- Lichenochrus flavifrons Sjöstedt, 1902 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1954
- Mormotus insignis Brunner von Wattenwyl, 1895 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1954: 341.
- Tympanocompus acclivis Karsch, 1891 in de Jong, 1960: 63.
- Lichenochrus flavifrons Sjöstedt, 1902 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in de Jong, 1960: 63.
- Mormotus insignis Brunner von Wattenwyl, 1895 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in de Jong, 1960: 63.
- Tympanocompus acclivis Karsch, 1891 in Beier, 1962: 290.
- Lichenochrus flavifrons Sjöstedt, 1902 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1962: 290.
- Mormotus fulvus Bolívar, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1962: 291.
- Tympanocompus flavoannulatus Griffini, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1962: 291.
- Tympanocompus magnificus Griffini, 1908 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1962: 291.
- Tympanocompus vittatus Griffini, 1908 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1962: 291.
- Tympanocompus acclivis Karsch, 1891 in Beier, 1963: 87.
- Lichenochrus flavifrons Sjöstedt, 1902 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 88.
- Mormotus fulvus Bolívar, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 87, 88.
- Mormotus insignis Brunner von Wattenwyl, 1895 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 88.
- Tympanocompus flavoannulatus Griffini, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 88.
- Tympanocompus magnificus Griffini, 1908 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 88.
- Tympanocompus vittatus Griffini, 1908 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Beier, 1963: 88.
- Tympanocompus magnificus Griffini, 1908 in Vanschuytbroeck, 1972: 11.
- Tympanocompus vittatus Griffini, 1908 in Vanschuytbroeck, 1972: 11.
- Mormotus fulvus Bolívar, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Paris, 1994: 186.
- Tympanocompus acclivis Karsch, 1891 in Liana, 1999: 61.
- Tympanocompus acclivis Karsch, 1891 in Naskrecki, 2008: 20.
- Mormotus fulvus Bolívar, 1906 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Naskrecki, 2008: 20.
- Mormotus insignis Brunner von Wattenwyl, 1895 (subjective synonym of Tympanocompus acclivis Karsch, 1891) in Hollier & Maehr, 2012: 51.