Dactylosporangium
aurantiacum - fulvum - matsuzakiense - roseum - sp. - thailandense - thailandensis - vinaceum

Dechloromonas
agitata - denitrificans - hortensis

Deferribacter
abyssi - desulfuricans - thermophilus

Defluvibacter
lusatiensis

Defluvicoccus
vanus

Dehalobacter
restrictus

Deinococcus
apachensis - deserti - frigens - geothermalis - grandis - hohokamensis - hopiensis - indicus - maricopensis - marmoris - mumbaiensis - murrayi - papagonensis - pimensis - proteolyticus - radiodurans - radiophilus - radiopugnans - saxicola - sonorensis - yavapaiensis - yunweiensis

Delftia
acidovorans - sp. - tsuruhatensis

Demetria
terragena

Dendrosporobacter
quercicolus

Denitrovibrio
acetiphilus

Dermabacter
hominis - sp.

Dermacoccus
abyssi - barathri - nishinomiyaensis - profundi

Dermatophilus
chelonae - congolensis

Derxia
gummosa

Desemzia
incerta

Desulfacinum
hydrothermale - infernum

Desulfarculus
baarsii

Desulfatibacillum
aliphaticivorans - alkenivorans

Desulfitobacterium
chlororespirans - dehalogenans - hafniense - metallireducens - sp.

Desulfobacca
acetoxidans

Desulfobacter
curvatus - halotolerans - hydrogenophilus - latus - postgatei - psychrotolerans - sp. - vibrioformis

Desulfobacterium
anilini - autotrophicum - catecholicum - corrodens - indolicum - niacini - oleovorans - sp. - vacuolatum

Desulfobacula
phenolica - toluolica

Desulfobulbus
elongatus - mediterraneus - propionicus - proprionicus - rhabdoformis - sp.

Desulfocapsa
sulfexigens - thiozymogenes

Desulfocella
halophila

Desulfococcus
biacutus - multivorans - sp.

Desulfofaba
fastidiosa - gelida - hansenii

Desulfofrigus
fragile - oceanense

Desulfofustis
glycolicus

Desulfohalobium
retbaense - utahense

Desulfomicrobium
apsheronum - baculatum - escambiense - macestii - norvegicum - orale - sp.

Desulfomonile
tiedjei

Desulfonatronovibrio
hydrogenovorans

Desulfonatronum
cooperativum - lacustre - thiodismutans

Desulfonauticus
submarinus

Desulfonema
ishimotonii - limicola

Desulfonispora
thiosulfatigenes

Desulforegula
conservatrix

Desulforhabdus
amnigena

Desulforhopalus
singaporensis - sp. - vacuolatus

Desulfosarcina
cetonica - ovata - variabilis

Desulfospira
joergensenii

Desulfosporosinus
auripigmenti - lacus - meridiei - orientis

Desulfotalea
arctica - psychrophila

Desulfothermus
naphthae

Desulfotignum
balticum - phosphitoxidans

Desulfotomaculum
acetoxidans - aeronauticum - alkaliphilum - arcticum - australicum - carboxydivorans - geothermicum - gibsoniae - guttoideum - halophilum - kuznetsovii - luciae - nigrificans - putei - ruminis - sapomandens - solfataricum - sp. - thermoacetoxidans - thermobenzoicum - thermocisternum - thermosapovorans - thermosubterraneum

Desulfovermiculus
halophilus

Desulfovibrio
acrylicus - aerotolerans - aespoeensis - africanus - alaskensis - alcoholivorans - alkalitolerans - aminophilus - bastinii - brasiliensis - burkinensis - capillatus - carbinolicus - cuneatus - desulfuricans - fairfieldensis - ferrireducens - ferrophilus - frigidus - fructosivorans - gabonensis - giganteus - gigas - gracilis - halophilus - hydrothermalis - indonesiensis - inopinatus - intestinalis - litoralis - longus - magneticus - mexicanus - multispirans - oxamicus - oxyclinae - piger - profundus - putealis - salexigens - sapovorans - senezii - simplex - sp. - sulfodismutans - termitidis - vietnamensis - vulgaris - zosterae

Desulfovirga
adipica

Desulfovirgula
thermocuniculi

Desulfurella
acetivorans - kamchatkensis - multipotens - propionica

Desulfurobacterium
crinifex - thermolithotrophum

Desulfurococcus
amylolyticus - fermentans - mobilis - mucosus

Desulfuromonas
acetexigens - acetoxidans - chloroethenica - michiganensis - palmitatis - succinoxidans - svalbardensis - thiophila

Desulfuromusa
bakii - ferrireducens - kysingii - succinoxidans

Dethiosulfovibrio
acidaminovorans - marinus - peptidovorans - russensis

Devosia
limi - neptuniae - riboflavina

Dialister
invisus - pneumosintes

Diaphorobacter
nitroreducens - sp.

Dichelobacter
nodosus

Dichotomicrobium
thermohalophilum

Dickeya
chrysanthemi - dadantii - dianthicola - dieffenbachiae - paradisiaca - zeae

Dictyoglomus
thermophilum - turgidum

Dietzia
cinnamea - dagingensis - kunjamensis - maris - natronolimnaea - papillomatosis - psychralcaliphila - psychralcalophilus - sp.

Dokdonella
koreensis

Dokdonia
donghaensis

Dolosicoccus
paucivorans

Dolosigranulum
pigrum

Donghaeana
dokdonensis

Dorea
formicigenerans - longicatena

Duganella
violaceinigra

Dyadobacter
crusticola - fermentans

Dyella
japonica - koreensis - yeojuensis

Dysgonomonas
capnocytophagoides - gadei