A widespread Ponto-Caspian invader with a mistaken identity: integrative taxonomy elucidates the confusing taxonomy of Trichogammarus trichiatus (= Echinogammarus) (Crustacea: Amphipoda) Author Copilaș-Ciocianu, Denis Author Palatov, Dmitry Author Rewicz, Tomasz Author Sands, Arthur F. Author Arbačiauskas, Kęstutis Author Haaren, Ton Van Author Hebert, Paul D. N. Author Grabowski, Michał Author Marin, Ivan text Zoological Journal of the Linnean Society 2023 2023-07-31 198 821 846 journal article 54784 10.1093/zoolinnean/zlad010 182b4bdd-e0b0-4041-8fb3-ca69115b45f1 0024-4082 8152446 9B8367A2-727A-451E-A922-AD88CDEA5E66

Table 1. Results of the Bayes factor species delimitation analysis using various combinations of nuclear and mitochondrial markers (ISC = C. ischnus, TRI = C. trichiatus)

Marker	Model	MLE	MLE	MLE	MLE	MLE	2×ln Bayes factors
		run1	run2	run3	mean	rank
Nuclear DNA	TRI ≠ ISC	−6967.28	−6957.65	−6950.40	−6958.44	1	Rank 1 vs. 2 = 6.6
	ISC = 3 spp.	−6958.93	−6969.66	−6956.72	−6961.77	2	Rank 1 vs. 3 = 27.9
	TRI = ISC	−6974.33	−6968.79	−6974.06	−6972.40	3	Rank 2 vs. 3 = 21.2
Nuclear +	ISC = 3 spp.	−9633.84	−9644.74	−9645.89	−9641.49	1	Rank 1 vs. 2 = 6.6
mitochon-	TRI ≠ ISC	−9643.34	−9647.09	−9643.92	−9644.78	2	Rank 1 vs. 3 = 57.4
drial DNA	TRI = ISC	−9664.93	−9674.08	−9671.62	−9670.21	3	Rank 2 vs. 3 = 50.9
Mitochondrial	ISC = 3 spp.	−2660.13	−2661.44	−2664.48	−2662.02	1	Rank 1 vs. 2 = 8.79
DNA	TRI ≠ ISC	−2662.58	−2669.52	−2667.14	−2666.41	2	Rank 1 vs. 3 = 26.9
	TRI = ISC	−2675.54	−2678.03	−2672.82	−2675.46	3	Rank 2 vs. 3 = 18.1