Scanning electron micrographs of female antennae A, CTrolicaphylliumsarrameaense comb. nov. B, DChitoniscus sensu stricto A, B overview of the antenna, medial view A right antenna B left antenna C, D third antennomere. Abbreviations: a1–a9, antennomeres 1–9 st stridulatory file, sr stridulatory ridge. Scale bars: 300 µm (A, B), 200 µm (C, D).