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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Bostrichoidea » Death-watch and Spider Beetles (Ptinidae) » Ernobiinae » Ernobiini » Episernus

Genus Episernus

Classification · Synonyms and other taxonomic changes · Explanation of Names · Numbers · Size · Identification · Range · Food · Remarks · Works Cited
Episernus? - Episernus trapezoideus - female Episernus? - Episernus trapezoideus Episernus? - Episernus trapezoideus Episernus sp - Episernus trapezoideus - male death watch beetle - Episernus trapezoideus death watch beetle - Episernus trapezoideus False click beetle? - Episernus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
Superfamily Bostrichoidea
Family Ptinidae (Death-watch and Spider Beetles)
Subfamily Ernobiinae
Tribe Ernobiini
Genus Episernus
Synonyms and other taxonomic changes
Both nearctic species were described in Ernobius
Explanation of Names
Episernus Thomson 1863
Numbers
2 spp. in our area(1) + several in Eurasia
Size
2-3.5 mm
Identification
Similar to Ernobius, but side margin of the pronotum effaced in the anterior part and antennae 10-segmented
Range
Holarctic; in our area, CA-CO(1)
Food
on conifers
Remarks
Sexual dimorphism: males more slender, with longer antennae
Works Cited
1.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.
Contributed by v belov on 18 July, 2010 - 12:25pm
Additional contributions by Boris Bueche
Last updated 11 March, 2015 - 8:13am

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