Published January 18, 2021 | Version v1
Taxonomic treatment Open

Cryncus camerounensis Um Nyobe, Kekeunou & Bilong Bilong 2021, sp. nov.

  • 1. University of Yaounde 1, Faculty of Science, Department of Animal Biology and Physiology, Cameroon.
  • 2. University of Yaounde 1, Faculty of Science, Department of Animal Biology and Physiology, Cameroon. & skekeunou @ gmail. com; https: // orcid. org / 0000 - 0002 - 9058 - 100 X
  • 3. College of Life Sciences, Shaanxi Normal University, Xi'an, Shaanxi, 710119, China.
  • 4. Institut de Systématique, Evolution et Biodiversité (ISYEB), Muséum national d'Histoire naturelle, CNRS, SU, EPHE, UA, 57 rue Cuvier, CP 50, 75231 Paris Cedex 05, France.
  • 5. University of Yaounde 1, Faculty of Science, Department of Animal Biology and Physiology, Cameroon. & simeunou @ gmail. com; https: // orcid. org / 0000 - 0002 - 5386 - 9450
  • 6. University of Yaounde 1, Faculty of Science, Department of Animal Biology and Physiology, Cameroon. & bilong _ bilong @ yahoo. com; https: // orcid. org / 0000 - 0003 - 0138 - 5713

Description

Cryncus camerounensis Um Nyobe, Kekeunou & Bilong Bilong sp. nov.

Material examined. Holotype: male, CAMEROON, Center Region, Zamakoe (3°33’816”N, 11°31’913”E) secondary forest, 21/iii/2015; pitfall trap; P. Um Nyobe & team leg. (MNHN-EO-ENSIF1139)

Paratypes: 5 males, 14 females, CAMEROON, Center Region, Zamakoe (3°33’816”N, 11°31’913”E); principally in secondary forest, only two females in crops field (14/iii/2015, 16/ii/2015, 18/iv/2015, 21/iii/2015); pitfall trap mainly, quadrat trap occasionally (MNHN-EO-ENSIF10950-10968). 1female, CAMEROON, Center Region, Ongot (3°85’786”N, 11°38’333”E), secondary forest, 08/ii/2015, pitfall trap (MNHN-EO-ENSIF10969); 1 male, CAMEROON, South Region; Engout’Adjap (2°42’N, 11°03’E), secondary forest, 09/06/2015, pitfall trap; P. Um Nyobe & team leg. (MNHN-EO-ENSIF 10970).

Etymology. Epithet camerounensis refers to the country where the type material was found.

Diagnosis. Micropterous species with forewings reaching abdomen mid-length. Mirror of irregular shape, wider than long, without division and presenting a space between it and the apical field which is short (Fig. 2 C, G). Presence of an elongated oval tympanum on outer surface of anterior tibia; inner face without tympana. Posterior tibia with 5 dorsal spurs on each side (internal and external). Median lophi and ectophallic fold absent (Fig. 2 H, I). Ectoparameres long, tapered and reaching apical end of epiphallic lobes without exceeding them (Fig. 2 H, I).

Notes

Published as part of Nyobe, Philene Corinne Aude Um, Kekeunou, Sevilor, Ma, Libin, Robillard, Tony, Simeu-Noutchom, Alain & Bilong, Charles Felix Bilong, 2021, Description and bioecology of two new species of the genus Cryncus (Orthoptera Gryllidae, Gryllinae) from Cameroon with a key and distribution map of all African species, pp. 473-488 in Zootaxa 4908 (4) on page 477, DOI: 10.11646/zootaxa.4908.4.2, http://zenodo.org/record/4447063

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Linked records

Additional details

Biodiversity

Event date
2015-02-08 , 2015-03-21 , 2015-06-09
Family
Haglotettigoniidae
Genus
Cryncus
Kingdom
Animalia
Order
Orthoptera
Phylum
Arthropoda
Scientific name authorship
Um Nyobe, Kekeunou & Bilong Bilong
Species
camerounensis
Taxonomic status
sp. nov.
Taxon rank
species
Type status
holotype , paratype
Verbatim event date
2015-02-08 , 2015-03-21 , 2015-06-09
Taxonomic concept label
Cryncus camerounensis Nyobe, Kekeunou & Bilong, 2021