Anthonomus grandis

TaxID: 7044

Basic Information

Anthonomus grandis

boll weevil, Weevil, Boll Weevil

The boll weevil (Anthonomus grandis) is a species of beetle in the family Curculionidae. The boll weevil feeds on cotton buds and flowers. Thought to be native to Central Mexico, it migrated into the United States from Mexico in the late 19th century and had infested all U.S. cotton-growing areas by the 1920s, devastating the industry and the people working in the American South. During the late 20th century, it became a serious pest in South America as well. Since 1978, the Boll Weevil Eradication Program in the U.S. allowed full-scale cultivation to resume in many regions.

from Wikipedia

Taxonomic Information

Metazoa

Arthropoda

Insecta

Coleoptera

Curculionidae

Anthonomus

grandis

unclassified

Photos (0 photos)

No photos available.

Morphological Features

Adult is 5–8 mm long, elongated oval, gray-brown to dark-brown, with a long, slender rostrum and elbowed antennae; all femora, especially front pair, have a strong tooth on inner side. Egg is slightly elliptical, opaque, about 1 mm long. Larva is C-shaped, legless, white to cream-colored, with brown head, growing up to 13 mm long. Pupa is 6–8 mm long, white to cream-colored, resembling adult with visible appendages.

Source: EPPO Global Database Life Stage: Adult / Egg / Larva / Pupa Source Type: Diagnostic reference
Citation:

EPPO (2024). Anthonomus grandis datasheet. EPPO Global Database.

Host Plants (17 host plants)

Data sources: EPPO Global Database and relevant literature.

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Quarantine Status (66 records)

Data sources: IPPC website and national quarantine websites; verified by human review.

Country Status Year Added
Antigua and Barbuda Quarantine pests —
Argentina A2 list 2019
Austria Quarantine pests 2019
Azerbaijan Absent 2024
Burundi Quarantine pests —
Belgium Unknow 2019
Bulgaria Quarantine pest ((EU) 2019/2072 Annex II A) 2019
Bahrain Quarantine pests 2003
Brazil Absent 2018
Cambodia Quarantine pests —
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Distribution (28 countries)

Data Sources: EPPO Global Database and GBIF.

19
Present
9
Absent
0
Unknown/Other
Country Status State
Argentina Present —
Benin Absent —
Belize Present —
Bolivia (Plurinational State of) Present —
Brazil Present
Colombia Present —
Costa Rica Present —
Cuba Present —
Dominican Republic Present —
Ecuador Absent —
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Distribution Map (Latitude and longitude coordinates sourced from GBIF.)

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Genomes (0 records)

Data source: NCBI.

No genome records available.

Transcriptomes (3 records)

Data source: NCBI.

Run ID Tissue Developmental Stage Sex Read Count Location Actions
SRR23229707 whole body - - 123292862 USA: Edinburg, Texas
SRR23229706 whole body - - 130045758 USA: Edinburg, Texas
SRR23229705 whole body - - 120190171 USA: Edinburg, Texas

DNA Barcodes (0 records)

View all

Data source: BOLD.

No DNA barcode records available.

Literature