Published November 26, 2021 | Version v1
Taxonomic treatment Open

Chaetarthriomyces crassiappendicatus Scheloske

  • 1. Unitat de Botànica, Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia, Facultat de Biociències, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès (Barcelona), Spain.
  • 2. Natural History Museum of Denmark (Zoological Museum), University of Copenhagen, Universitetsparken 15, 2100 København Ø, Denmark.

Description

Chaetarthriomyces crassiappendicatus Scheloske

MB#327992

Fig. 22A–B

Parasitologische Schriftenreihe 19: 97 (Scheloske 1969; as C. crassappendicatus). –

Type: [In?] “Auf den Elytren und nahe der Basis der Schenkel der Hinterbeine von Chaetarthria seminulum (Col. Hydrophilidae). Die Wirte stammen von einer feuchten Wiese in Ufernähe des Hembach bei Schwand/ Nürnberg sowie aus dem flachen Wasser (zwischen Pflanzen) eines Weihers bei Dechsendorf/Erlangen, Deutschland. Holotypus Abb. 10”. [Germany]

Diagnostic features

Primary appendage consisting of 5–6 isodiametric cells culminated with a rounded uppermost cell; the intermediate cells separate 1–2 small and short antheridia at one or at opposite sides (Fig. 22A, arrows). Perithecium showing a short neck and a ± bent, asymmetric, subacute apex. [Detailed descriptions: Majewski 1994b; Santamaria 2003]

Distribution and hosts

On Chaetarthria (Col. Hydrophilidae) from Germany (type), Poland (Majewski 1972a), Spain (Santamaria 1989), United Kingdom (Weir 1996), Sweden (Huggert 2010), and the Netherlands (Haelewaters et al. 2014).

Collections examined from Denmark

On Chaetarthria seminulum (Herbst, 1787) (Col. Hydrophilidae)

DENMARK – Nordvestsjaelland (NWZ) • Flyndersø ved Dybesø; 55°58.151′ N, 11°45.621′ E; PH60; 4 Nov. 2017; JP 722; JP det.; ZMUC C-F-123215.

Remarks

First record from Denmark. The finding of this species in Denmark was expected by its presence in the neighbouring countries. The thalli of this fungus can easily be overlooked due to their small size.

Notes

Published as part of Santamaria, Sergi & Pedersen, Jan, 2021, Laboulbeniomycetes (Fungi, Ascomycota) of Denmark, pp. 1-425 in European Journal of Taxonomy 781 on pages 108-110, DOI: 10.5852/ejt.2021.781.1583, http://zenodo.org/record/5828924

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Linked records

Additional details

Biodiversity

Event date
2017-11-04
Family
Laboulbeniaceae
Genus
Chaetarthriomyces
Kingdom
Fungi
Material sample ID
ZMUC C-F-123215
Order
Laboulbeniales
Phylum
Ascomycota
Species
crassiappendicatus
Taxon rank
species
Type status
holotype
Verbatim event date
2017-11-04

References

  • Scheloske H. W. 1969. Beitrage zur Biologie, Okologie und Systematik der Laboulbeniales (Ascomycetes) unter besonderer Berucksichtigung des Parasit-Wirt-Verhaltnisses. Parasitologische Schriftenreihe 19: 1 - 176.
  • Majewski T. 1994 b. The Laboulbeniales of Poland. Polish Botanical Studies 7: 1 - 466.
  • Santamaria S. 2003. Laboulbeniales, II. Acompsomyces - Ilyomyces. Flora Mycologica Iberica 5, Real Jardin Botanico - CSIC / CSIC - Cramer / Madrid - Berlin - Stuttgart
  • Majewski T. 1972 a. Rare and new Laboulbeniales from Poland. Acta Mycologica 7 (2): 269 - 277. https: // doi. org / 10.5586 / am. 1971.020
  • Santamaria S. 1989. El orden Laboulbeniales (Fungi, Ascomycotina) en la Peninsula Iberica e Islas Baleares. Edicions Especials de la Societat Catalana de Micologia 3: 1 - 396.
  • Huggert L. 2010. Laboulbeniales i Sverige. Ove Eriksson (ed.). Umea University, Umea.