Table 3.

Empirical data sets used in this study

Abbreviations	Taxa	Sites	ID	References
SQ10	357	2925	—	Savolainen et al. (2000)
DA10	357	4493	S11008	Davis and Anderson (2010)
LZ12	425	2468	S12425	Lu et al. (2012)
CL12	459	1740	S12998	Cardoso et al. (2012)
AZ12	545	5681	S11973	Aliscioni et al. (2012)
NP11	934	3675	S11260	Nagy et al. (2011)

Notes: The abbreviation (initial of first and last authors and publication year), number of taxa, number of sites, TreeBase study ID, and reference for each data set are given. SQ10 was only found in GenBank (see Appendix of Savolainen et al., 2000).