Published December 31, 2012 | Version v1
Taxonomic treatment Open

Elatodiscophrya hochi Matthes 1954

Description

Elatodiscophrya hochi (Matthes, 1954)

(Fig. 3)

New records. BOSNIA AND HERCEGOVINA: W Hercegovina, river Lištica near Široki Brijeg, 43°21'N; 17°37'E, 12.xi.2006, on Hydraena sp.; TURKEY: Artvin Province, Çiftekop stream, a tributary of Çoruh river, 28.7.2005, on Hydraena sp.

Diagnosis. Suctorian with disc-shape, flattened cell. Cell located on a very broad, bed-shaped stalk, in such a way that the cell is covered by widening from one side only. Clavate tentacles are few in number and evenly distributed along the upper edge of the cell and not united in bundles. Macronucleus band-like, sometimes branched. There are 3 or 4 contractile vacuoles positioned near the edge of cell.

Measurements: Cell length 19–57 μm (41–58 μm after Matthes 1954a), width 26–78 μm (61–88 μm after Matthes 1954a), stalk length 8–23 μm, length of macronucleus 17–29 μm.

Remarks. New for Bosnia and Hercegovina and Turkey.

Distribution. Germany (Matthes 1954a, Matthes & Plachter 1975, on Helophorus flavipes), Balkan (present paper, on Hydraena sp.), Turkey (present paper, on Hydraena sp.).

Notes

Published as part of Dovgal, Igor & Pešić, Vladimir, 2012, Suctorian ciliates (Ciliophora, Suctorea) as epibionts of stream-dwelling aquatic beetles (Coleoptera) and water mites (Acari: Hydrachnidia) in the southwestern Palaearctic region, pp. 34-40 in Zootaxa 3166 on page 37, DOI: 10.5281/zenodo.279770

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Linked records

Additional details

Biodiversity

Family
Elmidae
Genus
Elatodiscophrya
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Matthes
Species
hochi
Taxon rank
species
Taxonomic concept label
Elatodiscophrya hochi Matthes, 1954 sec. Dovgal & Pešić, 2012

References

  • Matthes D. (1954 a) Suktorienstudien I. Beitrag zur Kenntnis der Gattung Discophrya Lachmann. Archiv fur Protistenkunde, 99 (4), 187 - 226.
  • Matthes, D. & Plachter, H. (1975) Suctorien der Gattung Discophrya als Symphorionten von Helophorus und Ochthebius als Traeger symbiontischer Bakterien. Protistologica, 11 (1), 5 - 14.