Table 1. Locations in Thailand where Achatina fulica was collected and number of corresponding COI haplotypes.

Regions	Location	Code	Latitude	Longitude	Number of samples	Haplotype name	Number of haplotypes
North	Uttaradit	UTT	17.620088	100.099294	2	AF1	2
	Chiang Rai	CRI	19.907165	99.830955	4	AF1	4
	Chiang Mai	CMI	18.706064	98.981716	2	AF1	2
	Nan	NAN	18.775631	100.773041	4	AF1	4
	Phrae	PRE	18.144577	100.140283	4	AF1	4
Central	Phitsanulok	PLK	17.036385	100.583513	3	AF1	3
	Phetchabun	PNB	16.301669	101.119280	4	AF1	4
	Bangkok	BKK	13.756330	100.501765	4	AF1	4
	Lop Buri	LRI	14.799508	100.653370	1	AF1	1
	Phra Nakhon Si Ayutthaya	AYA	14.353212	100.568959	3	AF1	3
	Nakhon Sawan	NSN	15.693007	100.122559	4	AF1	4
East	Rayong	RYG	12.707434	101.147351	3	AF1	3
Northeast	Nakhon Ratchasima	NMA	14.979899	102.097769	2	AF1	2
	Buri Ram	BRM	14.993001	103.102919	3	AF1	3
	Maha Sarakham	MKM	16.013201	103.161516	4	AF1	4
	Chaiyaphum	CPM	15.806817	102.031502	4	AF1	4
	Udon Thani	UDN	17.413841	102.787232	4	AF2	4
	Nakhon Phanom	NPM	17.392039	104.769550	3	AF1	3
South	Pattani	PTN	6.761830	101.323254	4	AF1	4
	Chumphon	CPN	10.493049	99.180019	4	AF1	4
	Surat Thani	SNI	9.138238	99.321748	4	AF1	4
West	Prachuap Khiri Khan	PKN	11.812367	99.797327	4	AF1	4