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Table 3 Character matrix for fossil and three extant Dermaptera.

From: Transitional fossil earwigs - a missing link in Dermaptera evolution

Taxon/character 0 1 2
  1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
Leucophaea 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Periplaneta 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Polyphaga 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Isoperla 1 0 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
Archidermapteron 1 1 1 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0
Belloderma gen. nov 1 0 1 1 1 0 0 1 ? 1 0 1 1 0 1 0 0 0 1 0
Asiodiplatys 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0
Dermapteron 1 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 0 0 0 ?
Jurassimedeola 1 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0
Longicerciata 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 0 ?
Microdiplatys 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0
Protodiplatys 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0
Semenoviola 1 0 1 1 1 0 0 1 1 1 0 1 0 0 1 0 1 ? 0 ?
Semenovioloides 1 0 1 1 1 0 0 1 1 1 0 1 0 0 1 0 1 0 0 ?
Sinopalaeodermata 1 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0
Turanoderma 1 0 0 1 1 0 1 1 1 1 0 1 0 0 1 0 1 1 0 0
Turanovia 1 0 0 1 1 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0
*Archaeosoma 1 0 0 1 1 1 1 1 1 1 0 1 0 0 1 0 1 1 0 ?
*Forficula 1 0 1 1 1 1 1 1 1 1 1 1 1 1 2 0 1 1 0 1
*Anechura 1 0 1 1 1 1 1 1 1 1 1 1 1 1 2 0 1 1 0 1
  1. "?": Character not applicable or missing.