Nalassus, Mulsant, 1854

Nabozhenko, Maxim, Keskin, Bekir & Papadopoulou, Anna, 2020, Two new species and new records of darkling beetles of the tribe Helopini from Turkey and Cyprus (Coleoptera: Tenebrionidae), Acta Entomologica Musei Nationalis Pragae 60 (2), pp. 411-417 : 415-416

publication ID

https://doi.org/ 10.37520/aemnp.2020.25

publication LSID

lsid:zoobank.org:pub:94935C98-664E-4D3C-87FA-F3FC6513512B

DOI

https://doi.org/10.5281/zenodo.4549661

persistent identifier

https://treatment.plazi.org/id/0E36BF5D-FFFF-FF9E-963C-D07108FDFBE4

treatment provided by

Felipe

scientific name

Nalassus
status

 

Key to species of the nominotypical subgenus of the genus Nalassus from Turkey

The key is modified from KΕඌΚΙΝ et al. (2017b).

1 Ventral aspect of eye with weak posterior ventral impression. ............................................ N. becvari sp. nov.

– Ventral aspect of eye with distinct deep groove. ........ 2

2 Wings fully developed, with apical and medial flecks, longer than elytra, folded under elytra. Recurrent cell presented. Male abdominal ventrite 1 without brush of long setae in middle. Elytra parallel. ............................... ............................................ N. plebejus (Küster, 1850)

– Wings not developed, absent or reduced (with only some small veins R, Cu, A), without recurrent cell and flecks. Male abdominal ventrite 1 with brush of long setae in middle. Elytra not parallel. .............................. 3

3 Wings absent. Body wide, robust, strongly shining, pronotum with projected anterior angles. Male middle antennomeres not thickened. ........................................... ........................................... N. graecus (Seidlitz, 1896)

– Wings present, reduced, much shorter than elytra. Body elongate, moderately shining, anterior angles of pronotum not projected, widely rounded. Male middle antennomeres distinctly thickened. ............................. 4

4 Body brown, without bronze shine. Pronotum not cordiform, with weakly rounded margins. .......................... .......................... N. faldermanni (Faldermann, 1837)

– Body black, with bronze shine. Pronotum weakly cordiform, with basally emarginated margins. ................... ...................................... N. dilaticornis (Reitter, 1922)

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Tenebrionidae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF