Mischocyttarus nigroclavatus Zikán, 1949: 92
Paratype: 1♂ (# MZSP 56988) ‘ Costa Rica, S.[an] José, 25.i.1926, F. Nevermann [col], Bau 5’ ‘ Mischocytt. nigroclavatus Zik., J.F. Zikán determ.’ ‘ M. nigroclavatus Zik., ♂, paratype’.
Comments: In the original publication the collection date was incorrectly transcribed as 1936.