Table 5.

Individuals and sequences used in this study. SNH: Stranding Network Hokkaido, Hokkaido, Japan; EW: Ehime University es-Bank, Ehime, Japan; NSMT: National Museum of Nature and Science, Ibaraki, Japan.

Code	Haplotype No.	Acc. No.	Reference
B. minimus
SNH08019	1	AB572006	Kitamura et al.6
SNH09009	2	AB572007	Kitamura et al.6
SNH09016	3	AB572008	Kitamura et al.6
SNH12044	1	LC175771	this study
SNH12054	3	LC175772	this study
SNH14016	3	LC175773	this study
	4	KT936580	Morin et al.7
	5	KT936581	Morin et al.7
B. bairdii
EW01000	1	AB571999	Kitamura et al.6
EW01005	2	AB572000	Kitamura et al.6
EW00997	3	AB572001	Kitamura et al.6
EW01015	4	AB572002	Kitamura et al.6
EW01007	5	AB572003	Kitamura et al.6
EW00999	6	AB572004	Kitamura et al.6
EW01004	7	AB572005	Kitamura et al.6
B. arnuxii
	1	AF036229	Dalebout et al.16
	2	AY579532	Dalebout et al.16
I. pacificus (outgroup)
NSMT M33006	1	AB572012	Kitamura et al.6