Table 1.

Taxa included in the phylogenetic analyses and accession numbers for sequences. Sequences obtained in this study are in bold. a Collins et al. (2008); b Collins et al. (2005); c He et al. unpublished; d Goto et al. unpublished; e Patry et al. unpublished; f Bentlage et al. (2018).

Species	Accession No.	Locality (Origin)	Reference
Aglauropsis aeora	EU293973	Unknown	a
Astrohydra japonica	EU293975	Universität Hamburg, Germany	a
Craspedacusta sinensis	AY512507	China	b
Craspedacusta sowerbyi	EU293971	Unknown	a
Craspedacusta ziguiensis	EU293974	Unknown	a
Gonionemus sp.	KF962480	Unknown	c
Gonionemus vertens	EU293976	Friday Harbor, WA, USA	a
Limnocnida tanganyicae	EU293972	Unknown	a
Maeotias marginata	AY512508	Suisun Bay, CA, USA	a
Monobrachium parasiticum	EU293970	Unknown	a
Scolionema suvaense	AB720909	Unknown	d
Olindias deigo	LC508961	Ada, Kunigami, Okinawa, Japan	This study
Olindias deigo	LC508962	Ada, Kunigami, Okinawa, Japan	This study
Olindias deigo	LC508963	Motobu, Okinawa, Japan	This study
Olindias deigo	LC508964	Kyoda, Nago, Okinawa, Japan	This study
Olindias formosus	LC508965	Nagoya, Saiki, Oita, Japan	This study
Olindias formosus	LC508966	Nobeoka, Miyazaki, Japan	This study
Olindias formosus	LC508967	Nobeoka, Miyazaki, Japan	This study
Olindias formosus	LC508968	Nobeoka, Miyazaki, Japan	This study
Olindias formosus	LC508969	Nobeoka, Miyazaki, Japan	This study
Olindias formosus	LC508970	Ryori Bay, Ofunato, Iwate, Japan	This study
Olindias formosus	KF184031	Unknown	e
Olindias mulleri (identified as O. phosphorica)	AY512509	Mallorca	b
	EU293978	Unknown	a
Olindias sambaquiensis	EU293977	Brazil	a
Olindias tenuis	MG979369	Atrantic	f