The Taxonomicon
Entity by Scientific Name
Entity by Epithet
Entity by Identifier
Entity by Common Name
Taxon by Scientific Name (above family group)
Taxon by Scientific Name (family group)
Taxon by Scientific Name (genus group)
Taxon by Scientific Name (species group)
Taxon by Scientific Name (below species group)
Taxon by Authorship
Object by Name
Object by Number
Phenomenon by Name
Homonym
Topic
Person by Last Name / Standard Form
Organization by Name / Abbreviation
Reference by Year
Reference by Title
Home
Site map
|
Contact
Taxon:
Species
Bacteroides fragilis
(Veillon and Zuber 1898) Castellani and Chalmers 1919 (Approved Lists 1980)
(prokaryote)
Taxa
Advanced Search
Entity
Show Invalid Names
Show Alternatives
Bookmarks
Set Bookmark
Go to Bookmark
Hierarchy
Nomenclature
Taxonomy
Properties
Relationships
Bibliography
Links
Entity:
Bacteroides (Genus)
..Bacteroides acidifaciens (Species)
..Bacteroides barnesiae (Species)
..Bacteroides caccae (Species)
..Bacteroides capillosus (Species)
..Bacteroides cellulosilyticus (Species)
..Bacteroides cellulosolvens (Species)
..Bacteroides chinchillae (Species)
..Bacteroides clarus (Species)
..Bacteroides coagulans (Species)
..Bacteroides coprocola (Species)
..Bacteroides coprophilus (Species)
..Bacteroides coprosuis (Species)
..Bacteroides dorei (Species)
..Bacteroides eggerthii (Species)
..Bacteroides faecichinchillae (Species)
..Bacteroides faecis (Species)
..Bacteroides finegoldii (Species)
..Bacteroides fluxus (Species)
..Bacteroides galacturonicus (Species)
..Bacteroides gallinarum (Species)
..Bacteroides graminisolvens (Species)
..Bacteroides helcogenes (Species)
..Bacteroides intestinalis (Species)
..Bacteroides luti (Species)
..Bacteroides massiliensis (Species)
..Bacteroides nordii (Species)
..Bacteroides oleiciplenus (Species)
..Bacteroides ovatus (Species)
..Bacteroides paurosaccharolyticus (Species)
..Bacteroides pectinophilus (Species)
..Bacteroides plebeius (Species)
..Bacteroides polypragmatus (Species)
..Bacteroides propionicifaciens (Species)
..Bacteroides pyogenes (Species)
..Bacteroides reticulotermitis (Species)
..Bacteroides rodentium (Species)
..Bacteroides salanitronis (Species)
..Bacteroides salyersiae (Species)
..Bacteroides sartorii (Species)
..Bacteroides stercorirosoris (Species)
..Bacteroides stercoris (Species)
..Bacteroides suis (Species)
..Bacteroides thetaiotaomicron (Species)
..Bacteroides toyonensis (Species)
..Bacteroides uniformis (Species)
..Bacteroides vulgatus (Species)
..Bacteroides xylanisolvens (Species)
..Bacteroides xylanolyticus (Species)
..Bacteroides fragilis (Species)
Authorship
SN2000 author citation
:
(Veillon & Zuber, 1898) Castellani & Chalmers, 1919/1980, nom. approb.
Attributes
Approved name (Approved Lists: nom. approb.) [ICNP, 2019: Rules 24a, 33b]
Ref:
Approved Lists, 1980.
Types
Type of
:
Bacteroides
(Genus)
Castellani and Chalmers 1919 (Approved Lists 1980)
Synonyms
Synonymous name
:
Bacillus fragilis
Veillon and Zuber 1898
Ref:
Species 2000, 2003
Synonymous name
:
Bacteroides inaequalis
Eggerth and Gagnon 1933
Ref:
Species 2000, 2003
Synonymous name
:
Bacteroides incommunis
Eggerth and Gagnon 1933
Ref:
Species 2000, 2003
Synonymous name
:
Bacteroides uncatus
Eggerth and Gagnon 1933
Ref:
Species 2000, 2003
Synonymous name
:
Fusiformis fragilis
Topley & Wilson, 1929
Ref:
Species 2000, 2003
Synonymous name
:
Pseudobacterium fragilis
Krasil'nikov, 1949
Ref:
Species 2000, 2003
Synonymous name
:
Pseudobacterium inaequalis
(Eggerth & Gagnon, 1933) Krasil'nikov, 1949
Ref:
Species 2000, 2003
Synonymous name
:
Pseudobacterium incommunis
(Eggerth & Gagnon, 1933) Krasil'nikov, 1949
Ref:
Species 2000, 2003
Synonymous name
:
Pseudobacterium uncatum
(Eggerth & Gagnon, 1933) Krasil'nikov, 1949
Ref:
Species 2000, 2003
Synonymous name
:
Ristella fragilis
Prévot, 1938
Ref:
Species 2000, 2003
Synonymous name
:
Ristella incommunis
(Eggerth & Gagnon, 1933) Prévot, 1938
Ref:
Species 2000, 2003
Synonymous name
:
Ristella uncata
(Eggerth & Gagnon, 1933) Prévot, 1938
Ref:
Species 2000, 2003
Synonymous name
:
Sphaerophorus inaequalis
(Eggerth and Gagnon 1933) Prévot 1938
Ref:
Species 2000, 2003
Synonymous name
:
Sphaerophorus intermedius
Bergan and Hovig 1968
Ref:
Species 2000, 2003
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026