Cyladini

Genus Guides

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  • Cylas(sweet potato weevils)

Cyladini is a tribe of weevils in the Brentidae, Apioninae. The tribe includes economically significant pests of sweet potato, particularly the sweetpotato weevil (Cylas formicarius), which causes substantial damage to storage roots in tropical and subtropical production regions. Members of this tribe are characterized by their association with Convolvulaceae plants and their status as specialized root-feeding pests.

Cylas formicarius larva by Caroline Harding, MAF. Used under a CC BY 3.0 au license.Sweet Potato Weevil. Cylas formicarius. Cyladinae, Brentidae. - Flickr - gailhampshire by gailhampshire from Cradley, Malvern, U.K. Used under a CC BY 2.0 license.Cylas formicarius (Fabricius,1798) Sweet Potatoe Weevil 7 mm Curculionidae (26889175242) by Len Worthington. Used under a CC BY-SA 2.0 license.

Pronunciation

How to pronounce Cyladini: //sɪˈlædɪˌnaɪ//

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Images

Host Associations

  • Ipomoea batatas - pest ofsweet potato; primary for Cylas formicarius causing damage to storage roots

Human Relevance

The tribe includes major agricultural pests of sweet potato, a globally important food crop ranked seventh in worldwide production. by Cylas formicarius alone cause over $7 million in losses in the southern United States. Damage occurs through larval feeding on storage roots, rendering them unmarketable. Management relies on strategies including varieties, crop , using bassiana and , and cultural practices to reduce pest pressure.

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