HomeGuideID RequestRecentFrassForumsDonateHelp

Clickable Guide

Calendar

Upcoming Events

See Moth submissions from National Moth Week 2023

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events

TaxonomyBrowse

Info

ImagesLinksBooksData

Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Cucujiformia » Longhorn and Leaf Beetles (Chrysomeloidea) » Longhorn Beetles (Cerambycidae) » Cerambycinae » Clytini » Neoclytus » Red-Headed Ash Borer (Neoclytus acuminatus)

Species Neoclytus acuminatus - Red-Headed Ash Borer

Classification · Explanation of Names · Numbers · Size · Identification · Range · Season · Food · Life Cycle · Remarks · Works Cited

Red-headed ash borers - Neoclytus acuminatus - male - female

Red-headed Ash Borer - Neoclytus acuminatus

Neoclytus acuminatus (Red-Headed Ash Borer) - Neoclytus acuminatus

Red-Headed Ash Borer - Neoclytus acuminatus - male

Red-headed Ash Borer - Neoclytus acuminatus - Neoclytus acuminatus

Classification

Kingdom Animalia (Animals)

Phylum Arthropoda (Arthropods)

Subphylum Hexapoda (Hexapods)

Class Insecta (Insects)

Order Coleoptera (Beetles)

Suborder Polyphaga

No Taxon (Series Cucujiformia)

Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)

Family Cerambycidae (Longhorn Beetles)

Subfamily Cerambycinae

Tribe Clytini

Genus Neoclytus

Species acuminatus (Red-Headed Ash Borer)

Explanation of Names

Neoclytus acuminatus (Fabricius 1775)

Numbers

2 sspp., both in our area(1)

Size

4-13 mm(2)

Identification

markings distinctive; note the thickened antennal tips

Range

e. NA to NM-CO, plus scattered western records - Map (3)

N. a. acuminatus* e. NA to NB-TX; N. a. hesperus w. NA(1)

*introduced in Europe, now widespread(4)

Season

mostly: Apr-Aug(3)

Food

Larvae feed on the sapwood of ash and other hardwoods, and even occasionally on vines and shrubs(2). Larvae are common in downed timber with the bark left on.

Life Cycle

Overwinters in infested tree trunks, probably as pupae; adults emerge in early spring and lay eggs under bark of recently dead trees

One generation per year in the north(5)

Remarks

Comes to lights(2)

Works Cited

1.	New World Cerambycidae Catalog

2.	Field Guide to Northeastern Longhorned Beetles (Coleoptera: Cerambycidae) Douglas Yanega. 1996. Illinois Natural History Survey.

3.	Global Biodiversity Information Facility (GBIF)

4.	Alien terrestrial arthropods of Europe Roques A., Kenis M., Lees D., Lopez-Vaamonde C., Rabitsch W., Rasplus J.-Y., Roy D., eds. 2010. BioRisk 4 Special Issue; 2 vols., 1028 pp.

5.	Eastern Forest Insects Whiteford L. Baker. 1972. U.S. Department of Agriculture · Forest Service.

Contributed by Stephen_WV on 6 September, 2004 - 7:34pm
Additional contributions by Beatriz Moisset, Mike Quinn, v belov, Marci Hess
Last updated 23 July, 2023 - 1:35pm

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2023 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Printer Friendly Version