Table 2.

Genomic characteristics of the mitogenome of Bolocera sp

Species	GenBank accession NO.	H‐strand				13 energy pathway protein‐coding genesa		lrRNA gene		srRNA gene		2 tRNA genes
		Length (bp)	A + T (%)	AT‐skew	GC‐skew	NO. of amino acid	A + T (%)	Length (bp)	A + T (%)	Length (bp)	A + T (%)	Length (bp)	A + T (%)
Bolocera sp.	KU507297	19,463	60.51	−0.127	0.108	4,023	61.25	2,216	58.35	1,055	54.50	141	49.65
Bolocera tuediae	HG423145	19,143	60.28	−0.123	0.109	4,023	61.32	2,209	58.22	1,082	54.71	141	49.65
Aiptasia pulchella	HG423148	19,790	62.43	−0.104	0.110	4,090	62.76	2,178	60.42	1,065	57.00	141	47.52
Alicia sansibarensis	KR051001	19,575	61.01	−0.126	0.110	3,893	61.55	2,200	59.73	1,074	57.36	141	48.23
Antholoba achates	KR051002	17,816	61.89	−0.130	0.122	4,023	62.68	2,084	59.21	1,056	53.69	141	50.36
Halcampoides purpurea	KR051003	18,038	57.88	−0.108	0.083	3,933	58.67	2,192	57.48	1,082	55.27	141	51.06
Hormathia digitata	HG423146	18,754	61.79	−0.132	0.113	4,033	62.81	2,189	59.21	1,082	55.45	141	49.65
Isosicyonis striata	KR051006	19,001	60.28	−0.121	0.108	3,984	61.30	2,212	58.27	1,055	54.50	141	51.77
Metridium senile	HG423143	17,444	61.86	−0.129	0.112	3,953	62.67	2,188	59.37	1,082	55.27	141	51.06
Nematostella sp.	DQ643835	16,389	60.86	−0.117	0.090	3,945	61.42	602	56.81	693	57.29	141	49.65
Sagartia ornata	KR051008	17,446	62.21	−0.126	0.114	3,962	63.11	2,201	59.29	1,082	55.73	141	51.06
Urticina eques	HG423144	20,458	59.32	−0.118	0.094	3,956	60.47	2,214	57.50	1,057	53.93	141	49.65

^aThe heg gene and two ORFs do not counted in the 13 energy pathway protein‐coding genes.