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Appendix 1. Presence/absence matrices of all 63 genera of Richmondian invaders for the C1 through C5 sequences. Abbreviations for areas explained in Figure 2. 0= absent, 1=present.

Appendix 2. Raup-Crick similarity indices for biogeographic areas in the C1 through C5 sequences. Abbreviations for areas explained in Figure 2.