Crossotus subocellatus (Fairmaire, 1886)
[= Crossotus heimschi Peyerimhoff, 1922]

Subfamilia: LAMIINAE  /  Tribus: CROSSOTINI
Crossotus subocellatus
[Photo © David Navrátil & 8K postprocessing Michal Hoskovec]

Crossotus subocellatus, a remarkable desert species occuring in Arabian peninsula and Africa, has been described from Obock environs (Djibouti) as Dichostates subocellatus by Léon Marc Herminie Fairmaire in 1886 [✩]. Larvae of C. subocellatus develop in wood of dying or freshly dead Vachellia species. Pupation occurs directly in the larval gallery without prior creating of a pupal cell. Adults, active in autumn and spring (depends on region), can be found on freshly felled, dead or dying host trees. [✮]

Body length:15 - 23 mm
Life cycle:2 years [?]
Adults in:depends on region (November - December and March - May in Morocco)
Host plant:Vachellia tortilis (Acacia tortilis)
Distribution:Algeria, Egypt, Libya [❖], Morocco, Oman, Saudi Arabia, Tunisia, Mauretania, Senegal, Mali, Niger, Nigeria, Tchad, Sudan, Ethiopia, Eritrea, Djibouti, Somalia, Kenya


The depicted mounted male was reared from a larva found in Souss Masse Draa (35 km SE of Zagorawas, Morocco) on May 7, 2018; the mounted female was reared from a larva found in Vachellia in M'Ssici (Mecissi) environs (840 m a.s.l., Alnif Cercle, Tinghir Province, Drâa-Tafilalet Region, Morocco) in June 2008. The depicted living beetles were reared from a larva found in Vachellia branches in Morocco in June 2022.

Collected by our friends Milan Šárovec, Petr Kabátek and Petr Jelínek


[✩]
Fairmaire L.M.H.:
Note sur les Coléoptères recueillis par M. Laligant à Obock.
Annales de la Société Entomologique de France 5 (6): 435-462, 1886. [download pdf icon]

[✮]
Trócoli S.:
Actualización del catálogo de Longicornios de Marruecos Actualisation du catalogue des Longicornes du Maroc (Parte IV / Partie IV: Cerambycidae: Lamiinae).
Revue de l'Association Roussillonnaise d'Entomologie (R.A.R.E.) 29 (1): 26-65, 2020. [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]

Sudre J., Teocchi P., Sama G. & Rousset F.:
Les genres Crossotus, Biobessoides et Epidichostates (Coleoptera, Cerambycidae, Lamiinae, Crossotini). Notes préliminaires pour une révision du genre Crossotus, avec remarques synonymiques et bionomiques sur les genre Corus, Biobessoides et Epidichostates.
Magellanes: Collection systématique 15: 1-80, 2007.


Crossotus subocellatus
Crossotus subocellatus
Crossotus subocellatus
[Photo © Petr Jelínek]
Crossotus subocellatus
Crossotus subocellatus
[Photo © Petr Jelínek]


 
SubfamiliaLamiinae Latreille, 1825
TribusCrossotini Thomson, 1864
GenusCrossotus Audinet-Serville, 1835
SpeciesCrossotus subocellatus (Fairmaire, 1886)