Published March 18, 2022 | Version v1
Taxonomic treatment Open

Candona levanderi Danielopol & Namiotko & Horne 2022

  • 1. University of Graz, Institute of Earth Sciences (Geology & Palaeontology), Heinrichstrasse 26, 8010 Graz, Austria
  • 2. University of Gdańsk, Faculty of Biology, Department of Evolutionary Genetics and Biosystematics, Laboratory of Biosystematics and Ecology of Aquatic Invertebrates, Wita Stwosza 59, 80 - 308 Gdańsk, Poland
  • 3. School of Geography, Queen Mary University of London, Mile End Road, London E 1 4 NS, UK

Description

Fabaeformiscandona levanderi (Hirschmann, 1912)

1912 Candona levanderi species nova Hirschmann: 13–19; pl. l, figs 1–15, pl. 2, figs 17–19.

part 1947 Candona balatonica Daday Bronshtein: 249–251, fig. 155 (1, 3–6), non fig. 155 (2) (= F. balatonica (Daday, 1894)).

1977 Candona levanderi Hirschmann, 1912 Petkovski: 54–56, figs 7–13.

1978 Candona levanderi Hirschmann, 1912 Absolon: 52, fig. 37.

part 1988 Candona balatonica Daday Bronshtein: 320–321, fig. 155 (1, 3-6), non fig. 155 (2) (= F. balatonica (Daday, 1894)).

1988 Candona levanderi Hirschmann, 1912 Kovalenko: 46–47, fig. 21.

comb. nov. 1995 Fabaeformiscandona levanderi (Hirschmann, 1912) —Griffiths: 41.

comb. nov. 2000 Eucandona levanderi (Hirschman, 1912) Petkovski & Karanovic: 79, figs 21–22.

2000 Fabaeformiscandona levanderi (Hirschmann, 1912) Meisch: 120–122, fig. 48.

Type locality: Island of Lill-Krokan, Hiitis (Hiitinen archipelago), SW Finland. Approx. lat. 59 o 53’ 55” N, long. 23 o 19’ 45” E.

Type specimens: Repository of name-bearing type specimens unknown (Karanovic 2012).

Diagnosis: Female: carapace subtriangular in lateral outline, valves left-right asymmetrical in shape, posterodorsal margin in LV with a distinct convex break in slope between an upper and a lower (steeper) segment, in RV with an equivalent but weakly developed break in slope or a single continuous slope; posterodorsal flaps of both valves with distinct lobate expansions which may be finely denticulate or smooth; mandibular palp with four long setae on inner side of the second podomere.

Male: carapace outline in lateral view with a continuously convex posterodorsal outer margin between the dorsal point of maximum height and the posterior extremity; anteroventral bulbous flange partially overhanging the ventral outer margin in both valves, short in RV and long in LV; mandibular palp with four long setae on inner side of the second podomere; right fifth limb endopodite with a long straight distal part forming a wide acute gape angle (c. 50 o) with the proximal part; left fifth limb endopodite with a lanceolate distal part forming a very wide acute gape angle (c. 70 o) with the proximal part; hemipenis with bilobate lateral lobe and an M process with a flattened termination.

Notes

Published as part of Danielopol, Dan L., Namiotko, Tadeusz & Horne, David J., 2022, Accidental monstrosities: Taxonomic chimeras in Ostracoda (Crustacea), pp. 151-199 in Zootaxa 5116 (2) on page 183, DOI: 10.11646/zootaxa.5116.2.1, http://zenodo.org/record/6367179

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Linked records

Additional details

Biodiversity

References

  • Hirschmann, N. (1912) Beitrag zur Kenntnis der Ostrakodenfauna des Finnischen Meerbusens. Zweite Mitteilung. Acta Societatis pro Fauna et Flora Fennica 36 (2), 1 - 68.
  • Daday, J. (1894) Ujabb adatok a Balaton mikrofaunaijainak ismereteihez: Nematoda, Rotatoria, Entomostraca. Mathematikai es termeszettudomanyi Ertesito, 12 (1), 122 - 145. [in Hungarian]
  • Karanovic, I. (2012) Recent freshwater ostracods of the world. Springer, Berlin-Heidelberg, 608 pp. https: // doi. org / 10.1007 / 978 - 3 - 642 - 21810 - 1