The complete mitochondrial genome and phylogenetic analysis of hydrozoan jellyfish Eirene ceylonensis (Cnidaria, Hydrozoa, Eirenidae) in the coastal sea of Qinhuangdao, China

Figures & data

Figure 1. The reference image of Eirene ceylonensis voucher CMY22Q801. This reference image was taken by Yang Chen, the first author listed in this study.

Table 1. The 25 complete mitochondrial genomes of Cnidaria species used for phylogenetic analysis in this study.

Species name	Accession number	Class	Order	Reference
Agalma elegans	OQ957203	Hydrozoa	Siphonophorae	unpublished
Apolemia rubriversa	OQ957214	Hydrozoa	Siphonophorae	unpublished
Aurelia aurita	DQ787873	Scyphozoa	Semaeostomeae	Shao et al. 2006
Bargmannia elongata	OQ957202	Hydrozoa	Siphonophorae	unpublished
Bargmannia lata	OQ957216	Hydrozoa	Siphonophorae	unpublished
Blackfordia virginica	MW376866	Hydrozoa	Leptothecata	Seo et al. 2021b
Cladonema multiramosum	MZ747707	Hydrozoa	Anthoathecata	Fang et al. 2022
Clava multicornis	JN700935	Hydrozoa	Anthoathecata	Kayal et al. 2012
Cubaia aphrodite	JN700942	Hydrozoa	Limnomedusae	Kayal et al. 2012
Eirene ceylonensis	OR149020	Hydrozoa	Leptothecata	This study
Erenna sirena	OQ957209	Hydrozoa	Siphonophorae	unpublished
Eutima japonica	MW066348	Hydrozoa	Leptothecata	Seo et al. 2021a
Halistemma rubrum	OQ957197	Hydrozoa	Siphonophorae	unpublished
Hydra oligactis	EU237491	Hydrozoa	Anthoathecata	Kayal and Lavrov 2008
Hydra sinensis	JX089978	Hydrozoa	Anthoathecata	Pan et al. 2014
Laomedea flexuosa	JN700945	Hydrozoa	Leptothecata	Kayal et al. 2012
Nemalecium lighti	MZ457217	Hydrozoa	Anthoathecata	Macher et al. 2021
Nemopilema nomurai	KY454767	Scyphozoa	Rhizostomeae	Wang and Sun 2017
Resomia ornicephala	OQ957218	Hydrozoa	Siphonophorae	Unpublished
Rhizophysa eysenhardtii	OQ957206	Hydrozoa	Siphonophorae	Unpublished
Spirocodon saltatrix	MT150265	Hydrozoa	Anthoathecata	Seo et al. 2020
Stephalia dilata	OQ957207	Hydrozoa	Siphonophorae	Unpublished
Stephanomia amphytridis	OQ957194	Hydrozoa	Siphonophorae	Unpublished
Turritopsis dohrnii	KT020766	Hydrozoa	Anthoathecata	Lisenkova et al. 2017
Turritopsis lata	MW399220	Hydrozoa	Anthoathecata	Seo et al. 2021c

Figure 2. The genome map of Eirene ceylonensis (voucher CMY22Q801) mitogenome.

Figure 3. Phylogenetic tree based on maximum likelihood (ML) analysis of amino acid sequence dataset of 13 mitochondrial PCGs in 23 Hydrozoa species and 2 Scyphozoa species.

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Data availability statement

The genome sequence data supporting this study’s findings are openly available in GenBank of NCBI at https://www.ncbi.nlm.nih.gov/under the accession number OR149020. The associated BioProject, Bio-Sample and SRA numbers are PRJNA985931, SAMN35816308, and SRR24984782, respectively.