Difference between revisions of "Rhynchophorus ferrugineus"
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[[File:Rhynchophorus ferrugineus (femmina).jpg|250px|thumb|''Rhynchophorus ferrugineus'' female (click on image to enlarge it)<br/>Author: Luigi Barraco<br/>Source: [http://commons.wikimedia.org/wiki/File:Rhynchophorus_ferrugineus_(femmina).jpg Wikimedia Commons]]] | [[File:Rhynchophorus ferrugineus (femmina).jpg|250px|thumb|''Rhynchophorus ferrugineus'' female (click on image to enlarge it)<br/>Author: Luigi Barraco<br/>Source: [http://commons.wikimedia.org/wiki/File:Rhynchophorus_ferrugineus_(femmina).jpg Wikimedia Commons]]] | ||
<font color="#800000">'''''Rhynchophorus ferrugineus'''''</font> (Olivier, 1790) (red palm weevil)<br/> | <font color="#800000">'''''Rhynchophorus ferrugineus'''''</font> (Olivier, 1790) (red palm weevil)<br/> | ||
| − | attacks palms in various regions. The weevil larvae feed on the young, developing stem tissue at the top of the palm which is usually killed during an attack. The young palm fronds wilt and the crown collapses. The weevil is native to south-east Asia where it feeds mainly on coconut palms. It has spread in the 1980s to the Near East, where it became a major pest of date palms. More recently, it has invaded North Africa and Europe and since 2009 has been reported from the Caribbean. The adults are around 3-3½ cm long, black underneath and reddish brown on the upper side with variable black marks. The life cycle from egg to mature adult last about 2-3 months. The most practical control approach is trapping, combined with the removal of the insects from the attacked palms. | + | attacks palms in various regions. The weevil larvae feed on the young, developing stem tissue at the top of the palm which is usually killed during an attack. The young palm fronds wilt and the crown collapses. The weevil is native to south-east Asia where it feeds mainly on coconut palms. It has spread in the 1980s to the Near East, where it became a major pest of date palms. More recently, it has invaded North Africa and Europe and since 2009 has been reported from the Caribbean. |
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| + | The adults are around 3-3½ cm long, black underneath and reddish brown on the upper side with variable black marks. The life cycle from egg to mature adult last about 2-3 months. The most practical control approach is trapping, combined with the removal of the insects from the attacked palms. | ||
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|de=malaiischer Palmenrüssler | |de=malaiischer Palmenrüssler | ||
Revision as of 14:49, 10 April 2014
Taxonomic position
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Author: Luigi Barraco
Source: Wikimedia Commons
Rhynchophorus ferrugineus (Olivier, 1790) (red palm weevil)
attacks palms in various regions. The weevil larvae feed on the young, developing stem tissue at the top of the palm which is usually killed during an attack. The young palm fronds wilt and the crown collapses. The weevil is native to south-east Asia where it feeds mainly on coconut palms. It has spread in the 1980s to the Near East, where it became a major pest of date palms. More recently, it has invaded North Africa and Europe and since 2009 has been reported from the Caribbean.
The adults are around 3-3½ cm long, black underneath and reddish brown on the upper side with variable black marks. The life cycle from egg to mature adult last about 2-3 months. The most practical control approach is trapping, combined with the removal of the insects from the attacked palms.
| Vernacular names | |
|---|---|
| • Deutsch: | malaiischer Palmenrüssler |
| • English: | red palm weevil |
| • Español: | picudo rojo de las palmeras curculiónido ferruginoso de las palmeras |
| • Français: | charançon rouge des palmiers |
For details see the respective page in Wikipedia.
- Other images of Rhynchophorus ferrugineus (Wikimedia Commons - click to enlarge)
male
larva
pupal case
pupa
Canary Island date palm (Phoenix canariensis) in Italy killed by the weevil
close up of Phoenix canariensis crown destroyed by the weevil
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