EN
Plectus (Ceratoplectus) brzeskii sp. nov. from the Mont Mou, New Caledonia is described and compared with other representatives of the subgenus Ceratoplectus. The new species differs from all species of Ceratoplectus described hitherto by the extremely long rectum (R/ABD = 4.1-4.8 vs. R/ABD < 2.0).