Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Series Cucujiformia
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Curculionoidea
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Snout and Bark Beetles (Curculionidae)
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Lixinae
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Lixini
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Larinus
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subgenus Larinomesius (Larinus subgenus Larinomesius)
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Seedhead Weevil (Larinus minutus)
Species
Larinus minutus
- Seedhead 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
Lixinae
Tribe
Lixini
Genus
Larinus
No Taxon
(subgenus Larinomesius)
Species
minutus
(Seedhead Weevil)
Other Common Names
Lesser Knapweed Flower Weevil
Explanation of Names
Larinus minutus
Gyllenhal 1835
Size
4-5 mm
Identification
brown-grey weevil with a very large, bulbous snout... When the adults first emerge from the knapweed seedhead they are light grey with some yellow fuzz on their bodies.
(
1
)
Image of adult and damage to seedhead
Range
native to Europe, introduced to the US (1991) to control knapweeds, established in WA-OR-MT
(
1
)
Food
Spotted Knapweed (
Centaurea maculosa
) and Diffuse Knapweed (
C. diffusa
)
(
1
)
Internet References
Fact sheet
(
1
)
Works Cited
1.
Biological control: A guide to natural enemies in North America
Contributed by
Hannah Nendick-Mason
on 19 June, 2008 - 6:35am
Additional contributions by
Beatriz Moisset
,
Mike Quinn
,
Ron M.
,
v belov
Last updated 2 February, 2018 - 1:49pm