Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Home
» Guide »
Arthropods (Arthropoda)
»
Hexapods (Hexapoda)
»
Insects (Insecta)
»
Beetles (Coleoptera)
»
Polyphaga
»
Series Cucujiformia
»
Curculionoidea
»
Snout and Bark Beetles (Curculionidae)
»
Broad-nosed Weevils (Entiminae)
»
Otiorhynchini
»
Otiorhynchus
»
Lilac Root Weevil (Otiorhynchus meridionalis)
Species
Otiorhynchus meridionalis
- Lilac Root Weevil
Classification
Kingdom
Animalia (Animals)
Phylum
Arthropoda (Arthropods)
Subphylum
Hexapoda (Hexapods)
Class
Insecta (Insects)
Order
Coleoptera (Beetles)
Suborder
Polyphaga
No Taxon
(Series Cucujiformia)
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Entiminae (Broad-nosed Weevils)
Tribe
Otiorhynchini
Genus
Otiorhynchus
Species
meridionalis
(Lilac Root Weevil)
Explanation of Names
Otiorhynchus (Otiorhynchus) meridionalis
Gyllenhal 1834
Size
6.5-9.0 mm
(
1
)
Identification
Y-shaped carina on the rostrum diagnostic among NA spp.
(
1
)
Range
native to the Mediterranean, adventive in NA and widespread in w. US (WA-CA to MT-NM)
(
1
)
Food
hosts: adults feed on Oleaceae (
Forsythia, Ligustrum, Olea, Syringa
); larvae polyphagous
(
2
)
(
3
)
Remarks
earliest record in our area: CA 1931
(
3
)
Works Cited
1.
Insects and Arachnids of Canada Series, Part 25. Coleoptera, Curculionidae, Entiminae.
Donald E. Bright, Patrice Bouchard. 2008. 2008. NRC Research Press, Ottawa, Ontario, Canada.
2.
Pests of fruit crops: a colour handbook
Alford D.V. 2007. Academic Press. 480 pp.
3.
Immigrant phytophagous insects on woody plants in the United States and Canada: an annotated list
Mattson W.J., Niemela P., Millers I., Inguanzo Y. 1994. General Tech. Report NC-169. St. Paul: USDA Forest Service, North Central Forest Exp.Sta.
Contributed by
Chuck Entz
on 6 July, 2007 - 2:47am
Additional contributions by
v belov
Last updated 22 May, 2013 - 3:14pm