Phylogeographic history of flat periwinkles, Littorina fabalis and L. obtusata

Sotelo, Graciela; Duvetorp, Mårten; Costa, Diana; Panova, Marina; Johannesson, Kerstin; Faria, Rui

doi:10.1186/s12862-019-1561-6

BMC Ecology and Evolution

Table 6 Summary statistics and demographic tests for each population from both species based on the mtDNA dataset (without putatively introgressed individuals). Codes are the same as in Table 1

From: Phylogeographic history of flat periwinkles, Littorina fabalis and L. obtusata

Species	Code	Habitat	COI + Cyt-b (without introgression)
Species	Code	Habitat	N	S	h	hd	π	Fs	D
L. obtusata			161	91	61	0.9540	0.0106	−17.0139	−0.6552
	USA		18	6	7	0.5686	0.0006	−5.4666	−2.0342
	(1) oUS1	NA	10	4	5	0.6667	0.0007	−2.8472	− 1.6671
	(2) oUS2	NA	8	2	3	0.4643	0.0004	−0.9990	− 1.3101
	Northern-central Europe		77	59	37	0.9586	0.0059	−15.6860	− 1.3508
	(3) oIC	NA	10	22	8	0.9556	0.0056	−1.2288	−0.6478
	(4) oSC	NA	9	14	6	0.8889	0.0034	−0.4382	−0.9691
	(5) oNO1	Sheltered	15	29	11	0.9048	0.0060	−1.9701	−0.8095
	(6) oNO2	Exposed	3	11	3	1.0000	0.0061	0.8068	0.0000
	(7) oSW1	Sheltered	12	16	6	0.8485	0.0055	1.7877	1.0411
	(8) oSW2	Exposed	12	23	6	0.7576	0.0055	1.7877	−0.6056
	(9) oWA1	Sheltered	11	23	6	0.8364	0.0049	1.1593	−1.1206
	(10) oWA2	Exposed	5	13	2	0.4000	0.0043	4.9368	−1.2104
	Iberian Peninsula		66	31	18	0.8555	0.0026	−5.5098	−1.6721
	(16) oSP3	Sheltered	34	15	10	0.6168	0.0011	−4.8891	−2.1043
	(17) oPT1	Sheltered	32	17	8	0.8085	0.0023	−0.1237	−1.2001
L. fabalis			116	50	35	0.9255	0.0053	−10.1339	−1.0146
	Northern-central Europe		55	27	20	0.8936	0.0043	−4.2237	−0.4172
	(3) fIC	NA	3	2	2	0.6667	0.0011	1.0609	0.0000
	(5) fNO1	Sheltered	6	2	3	0.6000	0.0006	−0.8584	−1.1320
	(6) fNO2	Exposed	4	9	2	0.8333	0.0038	1.3432	−0.8294
	(7) fSW1	Sheltered	3	10	2	0.6667	0.0056	3.4727	0.0000
	(8) fSW2	Exposed	0	–	–	–	–	–	–
	(9) fWA1	Sheltered	9	8	5	0.8889	0.0019	−0.5590	−1.0265
	(10) fWA2	Exposed	9	6	5	0.8611	0.0025	0.0466	1.5659
	(11) fIR	NA	7	5	3	0.6667	0.0014	1.0142	−0.7926
	(12) fEN	NA	6	7	3	0.6000	0.0019	1.3116	−1.3903
	(13) fFR	NA	8	12	4	0.7857	0.0042	2.1986	0.4043
	Iberian Peninsula		61	25	15	0.8148	0.0018	−5.5142	−1.8661
	(14) fSP1	Zostera-Sheltered	14	8	6	0.6813	0.0011	−2.2485	−1.8766
	(15) fSP2	Fucus-Intermediate	25	16	8	0.7800	0.0020	−1.0832	−1.5523
	(18) fPT2	Mastocarpus-Exposed	22	1	2	0.5065	0.0004	1.4743	1.4714

N, sample size; S, number of segregating sites; h, number of haplotypes; hd, haplotype diversity; π, nucleotide diversity; Fs, Fu’s Fs; D, Tajima’s D
Significant values after Bonferrni correction (p-value = 0.025, 0.010, 0.003 for species, regions and populations, respectively) are presented in bold

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