Difference between revisions of "Diabrotica speciosa"

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{{Taxinfo|Diabrotica (genus)}}
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[[File:Diabrotica_speciosa_IPM5494495.jpg|250px|thumb|''Diabrotica speciosa'' (click on image to enlarge it)<br/>Author: Alexander Derunkov, USDA<br/>[http://www.ipmimages.org/browse/detail.cfm?imgnum=5494495 IPM Images]]]
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[[File:Diabrotica speciosa insects 2020.jpg|250px|thumb|''Diabrotica speciosa'' (click on image to enlarge it)<br/>Authors: Guillermo Cabrera Walsh et al.<br/>Source: [https://doi.org/10.3390/insects11070421 Insects (2020), vol. 11 (7), p. 2]]]
<font color="#800000">'''''Diabrotica speciosa'''''</font> (Germar, 1824) - (South American rootworm)<br/>
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<font color="#800000">'''''Diabrotica speciosa'''''</font> (Germar, 1824) - (South American rootworm)
The beetle is found in South America where it attacks potatoes, other vegetables, fruits, legumes and grasses. The beetle feeds on the leaves while the larvae bore into the roots and tubers, forming galleries.
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This beetle is found in most parts of South and Central America, but is absent in Chile, western Peru, as well as western and southern parts of Argentina. It is regarded as a polyphagous pest of several crops like potatoes, maize and groundnuts, causing chlorosis and defoliation. The adults feed on the leaves, while the larvae damage the roots and tubers. Various other crops are also attacked, including vegetables, fruit trees, legumes and grasses.
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Adult beetles are around 5 mm long and typically yellowish green. Head and antennae are brownish yellow, tibiae and tarsi black, and there are 6 yellow marks on the elytra.
 
{{VN
 
{{VN
 
|en=South American rootworm
 
|en=South American rootworm
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|es=vaquita de San Antonio
 
|pt=larva-alfinete<br/>vaquinha-verde-amarela
 
|pt=larva-alfinete<br/>vaquinha-verde-amarela
 
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For a review see [[Insects (2020) 11 (7 - 421)|Walsh et al. (2020)]].
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<gallery widths=200px caption="Other images of Diabrotica speciosa (IPM Images - click to enlarge)">
 
<gallery widths=200px caption="Other images of Diabrotica speciosa (IPM Images - click to enlarge)">
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File:Diabrotica_speciosa_IPM5494495.jpg
 
File:Diabrotica_speciosa_IPM5494496.jpg
 
File:Diabrotica_speciosa_IPM5494496.jpg
 
File:Diabrotica_speciosa_IPM5494505.jpg|male genitalia
 
File:Diabrotica_speciosa_IPM5494505.jpg|male genitalia

Latest revision as of 09:59, 5 October 2020


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Diabrotica speciosa (click on image to enlarge it)
Authors: Guillermo Cabrera Walsh et al.
Source: Insects (2020), vol. 11 (7), p. 2

Diabrotica speciosa (Germar, 1824) - (South American rootworm)

This beetle is found in most parts of South and Central America, but is absent in Chile, western Peru, as well as western and southern parts of Argentina. It is regarded as a polyphagous pest of several crops like potatoes, maize and groundnuts, causing chlorosis and defoliation. The adults feed on the leaves, while the larvae damage the roots and tubers. Various other crops are also attacked, including vegetables, fruit trees, legumes and grasses.

Adult beetles are around 5 mm long and typically yellowish green. Head and antennae are brownish yellow, tibiae and tarsi black, and there are 6 yellow marks on the elytra.

Vernacular names
• English: South American rootworm
• Español: vaquita de San Antonio
• Português: larva-alfinete
vaquinha-verde-amarela

For a review see Walsh et al. (2020).