- Gènere Kaistella
- Kaistella yonginensis, (Joung and Joh 2011) Nicholson et al. 2020
- CECT
7547 T; KCTC 22744
- Gènere Kallipyga
- Kallipyga sp, Hugon et al. 2016
- CECT
9309 T; CSUR P2746
- Gènere Kiloniella
- Kiloniella majae, Gerpe et al. 2017
- CECT
9193; LMG 29926
- CECT
9194; LMG 29927
- CECT
9195 T; LMG 29925
- Gènere Kineococcus
- Kineococcus indalonis, Molina-Menor et al. 2021
- CECT
9938 T; DSM 110026
- Kineococcus siccus, Molina-Menor et al. 2021
- CECT
9937 T; DSM 110025
- Kineococcus vitellinus, Molina-Menor et al. 2021
- CECT
9936 T; DSM 110024
- Gènere Kingella
- Gènere Klebsiella
- Klebsiella aerogenes, Tindall et al. 2017 (Hormaeche and Edwards 1960)
- CECT
684 T; ATCC 13048; CCRC 10370; CCTM La 2835; CCUG 1429; CDC 819-56; CIP 60.86; CNCTC Ae 10/86; CUETM 77-29; FIRDI 370; HAMBI 101; HAMBI 1276; IAM 12348; IFO 13534; JCM 1235; Kosako 226; LMG 2094; LMG 2968; NCIMB 10102; NCTC 10006; PCM 532; RIMD 0505001; Sakazaki 226; VTT E-88325; WDCM 00175
- Klebsiella africanensis, Rodrigues et al. 2019
- CECT
9832 T; CIP 111653; SB5857
- Klebsiella michiganensis, Saha et al. 2013
- Klebsiella oxytoca, (Flügge 1886) Lautrop 1956
- CECT
860 T; ATCC 13182; CCRC 13985; CCUG 20633; CIP 103434; CNCTC Klp 92/83; CUETM 77-113; DSM 5175; Jain 497-2; JCM 1665; Kosako 82060; LMG 3055; NBRC 105695; NCIMB 12259; RH 497-2; Sakazaki 181
- CECT
8207; Colworth2703; NCIMB 12819; WDCM 00096
- CECT
8719
- Klebsiella pneumoniae, (Schroeter 1886) Trevisan 1887
- CECT
144; Hoffmann-La Roche Inc. S 389
- CECT
8453; ATCC 4352; CECT 5307; CIP 104216; IAM 12015; LMG 3128; NCIB 10341; WDCM 00192
- CECT
9725; E26_205_KP_BA4
- Klebsiella pneumoniae subsp. ozaenae, (Abel 1893) Oerskov 1984
- CECT
851 T; AMC 35-E-5; ATCC 11296; CCM 5792; CCUG 15938; CIP 52.211; CNCTC Klo 10/67; CNCTC Klp 11/65; CUETM 78-309; GISK 180004; JCM 1663; Kauffmann D5050; Kosako 82058; LMG 3113; LMG 3118; NCTC 5050; PCM 4; Snijders 03; Veron 47
- Klebsiella pneumoniae subsp. pneumoniae, (Schroeter 1886) Trevisan 1887
- CECT
141; Klebsiella III
- CECT
142; ATCC 10031; CCUG 10785; DSM 681; IFO 3512; LMG 3164; NCIMB 9111; NCTC 7427; strain Randall PCI 602
- CECT
143 T; API 0120873; ATCC 13883; CCRC 10692; CCTM La 1906; CCUG 225; CDC 298-53; CIP 82.91; CUETM 78-55; CUETM 78-60; CUETM 79-299; DSM 30104; FIRDI 692; GIFU 2924; IAM 12351; IFO 14940; JCM 1662; KM 2924; Kosako 82057; LMG 2095; LMG 3132; LMG 3508; LMG 3509; NCIMB 13281; WDCM 00097
- CECT
517; CCTM La 2049; CCUG 6507; strain Bailey
- CECT
753; Chas. Pfizer Co. 134-53
- CECT
997; ATCC 29665; Beecham Pharm. BRL 1003; CECT 140; NCTC 11228
- CECT
4556
- CECT
4564; ATCC 9621; IFO 3321; NBRC 3321
- CECT
4566; ATCC 9997; CCRC 11644; CDC 400-68; CIP 104034; CUETM 79-42; DSM 30105
- CECT
7787; ATCC 700603; LMG 20218; MCV37; strain K6
- Klebsiella pneumoniae subsp. rhinoscleromatis, (Trevisan 1887) Oerskov 1984
- CECT
852 T; ATCC 13884; CCM 5791; CCUG 417; CDC 417-68; CIP 52.210; CNCTC Klp 10/65; CNCTC Klr 17/67; CUETM 77-45; CUETM 78-62; GISK 180003; JCM 1664; LMG 3178; LMG 3184; NCTC 5046; Orskov C 5046; PCM 3; Snijders R-70
- Klebsiella sp
- CECT
367; CIP 53.16; CNCTC Klp 48/65; GISK 180041; Orskov 6177; PCM 41
- CECT
4842
- Klebsiella variicola subsp. tropicalensis, Rodrigues et al. 2019
- Gènere Klenkia
- Klenkia brasiliensis, (Bertazzo et al. 2014) Montero-Calasanz et al. 2018
- CECT
8402 T; Tü 6233; JCM 31698
- Gènere Kluyvera
- Kluyvera ascorbata, Farmer et al. 1981
- CECT
861 T; ATCC 33433; CCRC 14812; CDC 0648-74; CIP 82.95; CUETM 81-54; DSM 4611; LMG 7871
- Kluyvera cryocrescens, Farmer et al. 1981
- CECT
862 T; ATCC 33435; CCRC 14813; CDC 2065-78; CIP 82.96; DSM 4588; Holmes CL 248/74; JCM 7580; Sakazaki 163
- Gènere Kocuria
- Kocuria rhizophila, Kovács et al. 1999
- CECT
241; ATCC 9341; CCM 552; CCUG 10782; DSM 348; FDA PCI 1001; FIRDI 449; HNCMB 117001; IAM 1099; IFO 12708; IMET 10397; LMG 8194; LMG 8764; LMG 8789; LMG 8816; NCDO 758; NCIMB 8553; NCTC 8340; USCC 1935
- CECT
4070; ATCC 9341a; CCRC 11541; CCTM La 2976; CNCTC Sar 9/67; DSM 46222; FDA PCI 1001/D; IMET 10748; IW 1513
- CECT
4093; ATCC 15957; PCI 1001/E; CIP 106519
- Kocuria rosea, (Flügge 1886) Stackebrandt et al. 1995
- CECT
52 T; ATCC 186; CCM 679; CCRC 11044; CCTM La 3601; CCUG 4312; CIP 71.15; DSM 20447; IAM 1315; IFO 3768; NCFB 975; NCIMB 11696; PCM 548; VKM 1236; CECT 5052
- CECT
5052 T; ATCC 186; CCM 679; CCRC 11044; CCTM La 3601; CCUG 4312; CECT 52; CIP 71.15; DSM 20447; IAM 1315; IFO 3768; NCFB 975; NCIMB 11696; PCM 548; VKM 1236
- Kocuria salina, Camacho et al. 2017
- Kocuria sp, Stackebrandt et al. 1995
- Kocuria varians, (Migula 1900) Stackebrandt et al. 1995
- CECT
230 T; ATCC 15306; CCM 884; CECT 5054; DSM 20033; Gibson G33; NCIMB 11697; NCTC 7564
- CECT
246; ATCC 401; CCM 547; Hucker 62; NCFB 761
- CECT
5054 T; ATCC 15306; CCM 884; CECT 230; NCDO 777; NCIB 11697; T. Gibson strain G33
- Gènere Komagataeibacter
- Komagataeibacter europaeus, (Sievers et al. 1992) Yamada et al. 2013
- Komagataeibacter medellinensis, (Castro et al. 2013) Yamada 2014
- Komagataeibacter saccharivorans, (Lisdiyanti et al. 2006) Yamada et al. 2013
- CECT
7869 T; CIP 109786; LMD 29.3; NCCB 29003
- Komagataeibacter sp
- CECT
944; LMD 52.2; LMG 1544; Walker B
- Komagataeibacter sucrofermentans, (Toyosaki et al. 1996) Yamada et al. 2013
- CECT
7291 T; ATCC 700178; JCM 9730; LMG 18788; BPR 2001
- Komagataeibacter xylinus, (Brown 1886) Yamada et al. 2013
- CECT
473; ATCC 11142; DSM 2325; NCTC 5346
- CECT
7351 T; DSM 6513; LMG 1515; NCIMB 11664 (= NCIB 4112B)
- Gènere Kordia
- Kordia jejudonensis, Park et al. 2014
- CECT
8368 T; KCTC 32426
- Gènere Kribbella
- Kribbella sp, Park et al. 1999
- Gènere Kriegella
- Kriegella aquimaris, Nedashkovskaya et al. 2008
- CECT
7617 T; DSM 19886; KMM 3665
- Gènere Kushneria
- Kushneria aurantia, Sánchez-Porro et al. 2009
- Kushneria avicenniae, (Soto-Ramírez et al. 2007) Sánchez-Porro et al. 2009
- CECT
7193 T; CCM 7396; CIP 109711
- Kushneria endophytica, Navarro-Torre et al. 2018
- Kushneria indalinina, (Cabrera et al. 2007) Sánchez-Porro et al. 2009
- CECT
5902 T; CIP 109528; DSM 14324; LMG 23625
- Kushneria phyllosphaerae, Navarro-Torre et al. 2018
- Kushneria sp
- Gènere Kutzneria
- Kutzneria viridogrisea, (Okuda et al. 1966) Stackebrandt et al. 1994
- CECT
3305 T; ATCC 25242; CCRC 13303; DSM 43850; JCM 3282; KCC A-0282; MCRL 0044; NIHJ 523; strain TA 597
- Gènere Kytococcus
- Kytococcus sedentarius, (ZoBell and Upham 1944) Stackebrandt et al. 1995
- CECT
4619 T; ATCC 14392; CCM 314; CCTM La 3603; CIP 81.72; NCIMB 555; NCTC 11040; ZoBell 541