Table 1. Mean genetic distances (p) between the species and forms of Neocalanus.

Comparison between	COI (SD)	12S (SD)	ITS (SD)	28S (SD)
N. flemingeri large VS N. flemingeri small	0.03586 (0.00541)	0.00451 (0.00209)	0.00058 (0.00063)	0.00000 (0.0000)
N. flemingeri VS N. plumchrus	0.15379 (0.00286)	0.06703 (0.00265)	0.00533 (0.00063)	0.00813 (0.00001)
N. flemingeri VS N. cristatus	0.16190 (0.00314)	0.08559 (0.00162)	0.00430 (0.00074)	0.00811 (0.00000)
N. cristatus VS N. plumchrus	0.16151 (0.00358)	0.07596 (0.00195)	0.00659 (0.00070)	0.01081 (0.00001)

Distances of four genetic marker regions were estimated for the mitochondrial COI, 12S, nuclear ITS and 28S.