Name: Alysiella filiformis (Schmid 1922) Langeron 1923 (Approved Lists 1980)

Category: Species

Proposed as: comb. nov.

Basonym: "Simonsiella filiformis" Schmid 1922

Etymology: fi.li.for’mis. L. neut. n. filum, thread; L. adj. suff. -formis -is -e, -like, in the shape of; N.L. masc./fem. adj. filiformis, thread shaped, filiform

Gender: feminine

Type strain: ATCC 15532; CCUG 3710; CIP 103342; DSM 16848; JCM 21385; NBRC 102454; NCTC 10282

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AF487710 Analyse FASTA

Effective publication: Langeron M. Les oscillariées parasites du tube digestif de l'homme et des animaux. Annales de Parasitologie Humaine et Comparée 1923; 1:113-123.

IJSEM list: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    "Simonsiella filiformis" Schmid 1922	homotypic synonym, not validly published, basonym of name in Approved Lists

• Notes:
  • 🥇 Nomenclatural type of the genus Alysiella Langeron 1923 (Approved Lists 1980). Publication: Langeron M. Les oscillariées parasites du tube digestif de l'homme et des animaux. Annales de Parasitologie Humaine et Comparée 1923; 1:113-123.
  • 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No". — The risk group for Swiss Confederation has been imported on 2024-02-01. The full classification is: risk group = 1. — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1.
  • 🎓 Name mentioned 7 times in PubMed until 2024-03-28.

Parent taxon: Alysiella Langeron 1923 (Approved Lists 1980)

Assigned by: Langeron M. Les oscillariées parasites du tube digestif de l'homme et des animaux. Annales de Parasitologie Humaine et Comparée 1923; 1:113-123.

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Record number: 773141