Table 2. Genetic divergence of COI gene among the five species of Macromedaeus calculated from Kimura 2-Parameter-coreected calculations.

	M. crassimanus	M. distinguendus	M. orientalis	M. quinquedentatus	M. hainanensis sp. nov.
M. crassimanus	0
M. distinguendus	0.133	0.000675106
M. orientalis	0.131	0.098	N/A
M. quinquedentatus	0.124	0.133	0.135	N/A
M. hainanensis sp. nov.	0.130	0.097	0.109	0.136	0.001687764