Mischocyttarus flavicornis Zikán, 1935:168, Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178, Lectotype ♀, examined (MSZP). - Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196. (distribution).
Mischocyttarus alfkenii excrucians Richards, 1945:396, Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567.:344, Holotype ♀, examined (MCZ); Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178, Holotype ♀ (MCZC). Synonymized with Mischocyttarus flavicornis Zikán, 1935 by Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178. - Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567. (distribution).
Mischocyttarus flavicornis nigricornis Zikán, 1949:154, Lectotype ♂, examined (Inst. O. Cruz), designated by Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567.:341; Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178, Lectotype ♂, examined (IOC). Synonymized with Mischocyttarus flavicornis Zikán, 1935 by Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178. - Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567. (distribution).
Mischocyttarus flavicornis rufescens Zikán, 1949:155, Lectotype ♂, examined (Inst. O. Cruz), designated by Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567.:341; Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178, Lectotype ♂, examined (IOC). Synonymized with Mischocyttarus flavicornis nigricornis Zikán, 1949 by Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567.:341. - Silveira, 2013Silveira, O.T. 2013. Social wasp species of Mischocyttarus (Phi) related to M. alfkenii (Ducke) and M. paraguayensis Zikán (Hymenoptera, Vespidae, Polistinae). Revista Brasileira de Entomologia 57 (2):173-196.:178 ( listed as synonym of Mischocyttarus flavicornis Zikán, 1935).