A. clavatus

ID: 9

Medically significant: yes

Classification agreed: y

Contentious not verified: n

In ncbi taxonomy database: y

Available from atcc: y

CBS: y

Previous CBS: unknown

Sexual CBS: unknown

Contentious name: unknown

Previous name, contentious name: unknown

Sexual form exists: unknown

Sexual form contentious name: n

Sexual form in ncbi taxonomy database: n

Previous name in NCBI taxonomy database: n

Previous name available at ATCC: unknown

Reference (original paper):

Desmazières, J.B.H.J. 1834. Descriptions et figures de six hyphomycètes inédites à ajouter à la flore Française. Annales des Sciences Naturelles Botanique. 2:69-73

Medical significance update: The First Case of Total Dystrophic Onychomycosis Caused by Aspergillus clavatus Resistant to Antifungal Drugs. Falahati M, Ghojoghi A, Abastabar M, Ghasemi Z, Farahyar S, Roudbary M, Hedayati MT, Armaki MT, Hoseinnejad A. Mycopathologia. 2016 Apr;181(3-4):273-7. doi: 10.1007/s11046-015-9954-6.

Taxonomic family: Fungi, Ascomycota, Pezizomycotina, Eurotiomycetes, Eurotiomycetidae, Eurotiales, Trichocomaceae, Aspergillus

Species images:

  • Isolate from environmental sample

    A. clavatus, A. clavatus, A. clavatus

  • A colour enhanced image.

    Clavatus300dpi

  • A Colonies on MEA after one week;B conidial heads and tip of conidiophore, x 230; C conidial head, x920; E conidial head, x920. Copyright B.Flannigan, R Samson & JD Miller (From Microorganisms in home and indoor work environments, Published by Taylor and Francis)

    microclavatus

  • microscopic characters Conidiophore stipes(C)1300-2800um long:Vesicles(V)40-70um wide,clavate:Phialides(Ph) uniseriate:Conidia(Con)3.5-4.0um long,smooth walled.

    AclavcP2

  • growing on contaminated barley malt. The deep blue-green heads made up of chains of conidia are seen on the left. On the right, conidiophores from which conidial chains are developed show typical clavate heads. Stain- Cotton blue in Lactophenol.

    aclavcorel

  • Left= an agar air plate exposed for 2 minutes after the barley had been turned. showing numerous colonies of the fungus following incubation at 26C on 2% malt agar.Right= A sputum sample taken from a maltworker after exposure showing many fungal colonies when cultured on agar. His commensal yeast flora is seen towards the right base as cream/white colonies.

    airsput

Currently accepted name (anamorph): A. clavatus

Index Fungorum: Link

Mycobank: Link

Taxonomic family: Fungi, Ascomycota, Pezizomycotina, Eurotiomycetes, Eurotiomycetidae, Eurotiales, Trichocomaceae, Aspergillus

Computed content type (Species): Species


Species

Showing 10 posts of 951 posts found.
  • Title

    Author

    Medically significant

    Mycobank

    Index fungorum

  • Samson, R.A.; Peterson, S.W.; Frisvad, J.C.; Varga, J. 2011. New species in Aspergillus section Terrei. Studies in Mycology. 69:53

    unknown

  • R.A. Samson, S.W. Peterson, J.C. Frisvad and J. Varga. Studies in Mycology 69: 39–55, 2011 (http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3161753/)

    unknown

    n/a
    n/a

  • Željko Jurjević, Stephen W. Peterson, Gaetano Stea, Michele Solfrizzo, János Varga , Vit Hubka and Giancarlo Perrone. 2012. Two novel species of Aspergillus section Nigri from indoor air. IMA Fungus. 3(2):169

    unknown

  • Sugui,J.A.;Peterson,S.W.;Clark,L.P.;Nardone,G;Folio,L;Riedlinger,G;Zerbe,C.S;Shea,Y;Henderson,C.M;Zelazny,A.M;Holland,S.M;Kwon-Chung,K.J. 2012. Aspergillus tanneri sp. nov., a new pathogen that causes invasive disease refractory to antifungal therapy. Journal of Clinical Microbiology. 50(10):3312

    yes

  • unknown

    n/a

  • Varga, J.; Frisvas, J.C.; Kocsubé, S.; Brankovics, B.; Tóth, B.; Szigeti, G.; Samson, R.A. 2011. New and revisited species in Aspergillus section Nigri. Studies in Mycology. 69:1-17

    unknown

    n/a

  • Varga, J.; Frisvas, J.C.; Kocsubé, S.; Brankovics, B.; Tóth, B.; Szigeti, G.; Samson, R.A. 2011. New and revisited species in Aspergillus section Nigri. Studies in Mycology. 69:16

    unknown

  • Varga, Frisvad & Samson, Studies in Mycology 69: 9 (2011)

    unknown

  • Davolos, D.; Persiani, AM; Pietrangeli, B.; Ricelli, A.; Maggi, O. 2011. Aspergillus affinis sp. nov., a new ochratoxin A-producing Aspergillus species (section Circumdati) isolated from decomposing leaves in a Mediterranean stream. International Journal of Systematic and Evolutionary Microbiology.

    unknown

  • Sørensen, A.; Lübeck, P.S.; Lübeck, M.; Nielsen, K.F.; Ahring, B.K.; Teller, P.; Frisvad, J.C. 2011. Aspergillus saccharolyticus sp. nov., a new black Aspergillus species isolated on treated oak wood in Denmark. International Journal of Systematic and Evolutionary Microbiology. 61:3081

    unknown