Table 3. List of the species whose mt genome sequences were used in phylogenetic analysis in present paper.

Species	Classification	Accession Number	Reference
Paphia euglypta	Bivalvia; Heteroconchia; Veneroida; Veneroidea; Veneridae	GU269271	[93]
Venerupis philippinarum	Bivalvia; Heteroconchia; Veneroida; Veneroidea; Veneridae	AB065375	Okazaki et al., unpublished
Meretrix meretrix	Bivalvia; Heteroconchia; Veneroida; Veneroidea; Veneridae	GQ463598	[94]
Meretrix lusoria	Bivalvia; Heteroconchia; Veneroida; Veneroidea; Veneridae	GQ903339	[95]
Meretrix petechialis	Bivalvia; Heteroconchia; Veneroida; Veneroidea; Veneridae	EU145977	[96]
Lucinella divaricata	Bivalvia; Heteroconchia; Veneroida; Lucinoidea; Lucinidae	EF043342	Dreyer et al., unpublished
Loripes lacteus	Bivalvia; Heteroconchia; Veneroida; Lucinoidea; Lucinidae	EF043341	Dreyer et al., unpublished
Acanthocardia tuberculata	Bivalvia; Heteroconchia; Veneroida; Cardioidea; Cardiidae	DQ632743	[50]
Hiatella arctica	Bivalvia; Heteroconchia; Myoida; Hiatelloidea; Hiatellidae	DQ632742	[50]
Solen grandis	Bivalvia; Heteroconchia; Veneroida; Solenoidea; Solenidae	HQ703012	[97]
Sinonovacula constricta	Bivalvia; Heteroconchia; Veneroida; Solenoidea; Pharidae	JN398366	This study
Moerella iridescens	Bivalvia; Heteroconchia; Veneroida; Tellinoidea; Tellinidae	JN398362	This study
Sanguinolaria diphos	Bivalvia; Heteroconchia; Veneroida; Tellinoidea; Psammobiidae	JN398363	This study
Sanguinolaria olivacea	Bivalvia; Heteroconchia; Veneroida; Tellinoidea; Psammobiidae	JN398364	This study
Semele scaba	Bivalvia; Heteroconchia; Veneroida; Tellinoidea; Semelidae	JN398365	This study
Solecurtus divaricatus	Bivalvia; Heteroconchia; Veneroida; Tellinoidea; Solecurtidae	JN398367	This study
Chlamys farreri	Bivalvia; Pteriomorphia; Pectinoida; Pectinoidea; Pectinidae	EU715252	[36]
Mimachlamys nobilis	Bivalvia; Pteriomorphia; Pectinoida; Pectinoidea; Pectinidae	FJ415225	Xu et al., unpublished