Names Publications Authors Subjects

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	Citation	Names	Abstract
Candidatus Sulfurimonas marisnigri sp. nov. and Candidatus Sulfurimonas baltica sp. nov., thiotrophic manganese oxide reducing chemolithoautotrophs of the class Campylobacteria isolated from the pelagic redoxclines of the Black Sea and the Baltic Sea	Henkel et al. (2021). Systematic and Applied Microbiology 44 (1)	Ca. Sulfurimonas baltica Ca. Sulfurimonas marisnigri
Candidatus Frankia nodulisporulans sp. nov., an Alnus glutinosa-infective Frankia species unable to grow in pure culture and able to sporulate in-planta	Herrera-Belaroussi et al. (2020). Systematic and Applied Microbiology 43 (6)	Ca. Frankia nodulisporulans
Taxonomic study of nine new Winogradskyella species occurring in the shallow waters of Helgoland Roads, North Sea. Proposal of Winogradskyella schleiferi sp. nov., Winogradskyella costae sp. nov., Winogradskyella helgolandensis sp. nov., Winogradskyella vidalii sp. nov., Winogradskyella forsetii sp. nov., Winogradskyella ludwigii sp. nov., Winogradskyella ursingii sp. nov., Winogradskyella wichelsiae sp. nov., and Candidatus “Winogradskyella atlantica” sp. nov	Alejandre-Colomo et al. (2020). Systematic and Applied Microbiology 43 (6)	“Winogradskyella atlantica”
Candidatus Abditibacter, a novel genus within the Cryomorphaceae, thriving in the North Sea	Grieb et al. (2020). Systematic and Applied Microbiology 43 (4)	“Abditibacter”
Detection of a novel Chlamydia species in captive spur-thighed tortoises (Testudo graeca) in southeastern Spain and proposal of Candidatus Chlamydia testudinis	Laroucau et al. (2020). Systematic and Applied Microbiology 43 (2)	Ca. Chlamydia testudinis
Candidatus Mcinerneyibacterium aminivorans gen. nov., sp. nov., the first representative of the candidate phylum Mcinerneyibacteriota phyl. nov. recovered from a high temperature, high salinity tertiary oil reservoir in north central Oklahoma, USA	Yadav et al. (2020). Systematic and Applied Microbiology 43 (2)	Ca. Mcinerneyibacterium aminivorans Ca. Mcinerneyibacterium “Macinerneyibacteriia” “Macinerneyibacteriales” “Macinerneyibacteriota” “Macinerneyibacteriaceae”
Lacipirellula parvula gen. nov., sp. nov., representing a lineage of planctomycetes widespread in low-oxygen habitats, description of the family Lacipirellulaceae fam. nov. and proposal of the orders Pirellulales ord. nov., Gemmatales ord. nov. and Isosphaerales ord. nov	Dedysh et al. (2020). Systematic and Applied Microbiology 43 (1)	Roseiconus
Ecogenomic characterization of widespread, closely-related SAR11 clades of the freshwater genus “Candidatus Fonsibacter” and proposal of Ca. Fonsibacter lacus sp. nov	Tsementzi et al. (2019). Systematic and Applied Microbiology 42 (4)	Ca. Allofontibacter “Allofontibacter lacus”
Autofluorescent characteristics of Candidatus Brocadia fulgida and the consequences for FISH and microscopic detection	Böllmann et al. (2019). Systematic and Applied Microbiology 42 (2)	Ca. Brocadia fulgida
The genome of ‘Candidatus Phytoplasma solani’ strain SA-1 is highly dynamic and prone to adopting foreign sequences	Music et al. (2019). Systematic and Applied Microbiology 42 (2)	Ca. Phytoplasma solani