Table 2.

List of Holosporineae with assembled genomes, and respective assembly statistics

Species	Host	Size	GC%	Number of contigs/scaffolds	N50	Plasmid number	Accession	Reference
Family Holosporaceae
Holospora undulata subsp. undulata	Paramecium caudatum	1.4 Mbp	36	203	10.9 kbp	Not determined	GCA_000388175.3	[226, 309]
Holospora undulata subsp. elegans	Paramecium caudatum	1.3 Mbp	36	152	13 kbp	Not determined	GCA_000648275.1	[226]
Holospora obtusa	Paramecium caudatum	1.3 Mbp	35	91	24.4 kbp	Not determined	GCA_000469665.2	[226]
‘Holospora curviuscula’	Paramecium bursaria	1.7 Mbp	37.5	152	40.5 kbp	Not determined	GCA_002930195.1	[101]
‘Candidatus Hydrogenosomobacter endosymbioticus’	Cyclidium-like scuticociliate	826.7 kbp	41.5	1	826.7 kbp	Absent	GCA_021654655.1	[310]
‘Candidatus Cytomitobacter primus’	Diplonema japonicum	622.4 kbp	30	1	622.4 kbp	Absent	GCA_008189405.1	[54]
‘Candidatus Cytomitobacter indipagum’	Diplonema aggregans	628 kbp	29.5	1	628 kbp	Absent	GCA_008189285.1	[54]
‘Candidatus Ignotibacter abundans’	Diplonema aggregans	616.1 kbp	30	1	616.1 kbp	Absent	GCA_008189525.1	[54]
‘Candidatus Gromoviella agglomerans’	Paramecium polycaryum	590 kbp	32	1	590 kbp	Absent	GCA_021065005.1	[58]
‘Candidatus Hepatobacter penaei’	Litopenaeus vannamei	1.1 Mbp	50	5	334.2 kbp	Not determined	GCA_000742475.1	[78]
‘Candidatus Bealeia paramacronuclearis’	Paramecium biaurelia	1.9 Mbp	43	1	1.9 Mbp	6	GCA_036670005.1	[14]
Family ‘Caedimonadaceae’
‘Caedimonas varicaedens’	Paramecium biaurelia	1.7 Mbp	42	142	20.2 kbp	Not determined	GCA_001192655.1	[311]
‘Candidatus Paracaedimonas acanthamoebae’	Acanthamoeba sp.	1.7 Mbp	38	1	1.7 Mbp	5	GCA_000743035.1	[78]
‘Candidatus Nucleicultrix amoebiphila’	Hartmanella sp.	1.8 Mbp	39.5	1	1.8 Mbp	Absent	GCA_002117145.1	Schulz et al., unpublished
Family ‘Candidatus Paracaedibacteraceae’
‘Candidatus Paracaedibacter symbiosus’	Acanthamoeba sp.	2.7 Mbp	41	50	1.7 Mbp	2	GCA_000757605.1	[78]
‘Candidatus Odyssella thessalonicensis’	Acanthamoeba sp.	2.8 Mbp	42	20	388.1 kbp	Not determined	GCA_000190415.2	[76]
‘Candidatus Odyssella acanthamoebae’	Acanthamoeba sp.	2.5 Mbp	41	1	2.5 Mbp	1	GCA_000742835.1	[78]
‘Candidatus Finniella inopinata’	Viridiraptor invadens	1.8 Mbp	44	28	174.7 kbp	Not determined	GCA_004210305.1	[59]
‘Candidatus Bodonicaedibacter vickermanii’	Bodo saltans	1.4 Mbp	40.5	1	1.4 Mbp	Absent	GCA_014896945.1	[57]