Hypoeschrus (Tibestia) dallonii (Peyerimhoff, 1936)
[= Tibestia Dallonii Peyerimhoff, 1936]
[= Hypoeschrus abyssinicus dallonii (Peyerimhoff, 1936)]
[= Tibestia abyssinicus dallonii (Peyerimhoff, 1936)]

Subfamilia: CERAMBYCINAE  /  Tribus: OEMINI
Hypoeschrus dallonii


[Photo © David Navrátil, click on the picture for 4K resolution]

Hypoeschrus dallonii, an African species occuring also in Algeria, Libya and Morocco, has been described from Tibesti Mts. (Chad) as Tibestia Dallonii by Paul de Peyerimhoff de Fontenelle in 1936 [✮]. Larvae of this in Saharan regions of the North Africa relatively common, but not often collected nocturnal species, develop in branches and trunks of dead, dying or weakened Vachellia (old name: Acacia) tree species [✧][▽].

Body length:11 - 21 mm
Life cycle:2 - 3 years [?]
Adults in: April - May and October - November (North Africa)
Host plant:Vachellia spp.
Distribution:Morocco, Algeria, Libya, Mauretania, Senegal, Mali, Burkina Faso, Niger, Chad, Sudan, Ethiopia, Congo-Kinshasa, Uganda, Kenya


The depicted mounted female beetle was reared from larvae collected in dead wood of Vachellia tortilis raddiana found in a wadi near Mizda (Hamada al Hamra) 200 km south of Tripoli on June 4, 2004 (detail in the page devoted to Hypoeschrus dallonii biology). The finding represents the first record of this species from Libya [❖]. The mounted male was reared from larva collected 40 km E Zagora (N30°28′04″ W05°27′27″; 884 m a.s.l., Antiatlas, Morocco) on April 30, 2011.

Collected by Jean-Claude Ringenbach, Walter Grosser and Petr Jelínek


[✮]
Peyerimhoff P.:
Mission au Tibesti. Coléoptères (avec la description d'un genre et de deux espèces nouvelles).
Mémoires de l'Académie des Sciences, Paris 62 (2): 74-81, 1936.

[✧]
Peyerimhoff P.:
Matériaux pour un Catalogue des Coléoptères sahariens. II. - Descriptions d'espèces nouvelles.
Bulletin de la Société d' Histoire Naturelle de l' Afrique du Nord 34 (1): 7-35, 1943. [download pdf icon]

[▽]
Villiers A.:
Coléoptères Cérambycides de l'Afrique du Nord.
Faune de l'Empire Français, ORSC Paris, 5: 1-152, 1946. [download pdf icon]

[❖]
Sama G., Ringenbach, J.-C. and Rejzek M.:
A preliminary survey of the Cerambycidae of Lybia (Coleoptera).
Bulletin de la Société Entomologique de France 110 (4/5): 439-454, 2005. [download pdf icon]


Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii[Photo © Petr Jelínek]
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii
Hypoeschrus dallonii[Photo © Petr Jelínek]


 
SubfamiliaCerambycinae Latreille, 1802
TribusOemini Lacordaire, 1868
GenusHypoeschrus J. Thomson, 1864
SubgenusTibestia Peyerimhoff, 1936
SpeciesHypoeschrus (Tibestia) dallonii (Peyerimhoff, 1936)