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Cephus cinctus

Cephus cinctus
Stem sawfly (Cephidae, Cephus cinctus (Norton)) (37764584531).jpg
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Cephidae
Genus: Cephus
Species: C. cinctus
Binomial name
Cephus cinctus
Norton, 1872

Cephus cinctus, also known as wheat stem sawfly, is a slow flying, yellow and black coloured, destructive pest found mainly in western North America.

The adult fly grows to a length of 7 to 12 mm. Males are considerably smaller than females. However, they are delicate and short lived.

The species has a wide host range that includes all large-stemmed grasses except oats, Avena sativa L. (Macedo et al. 2005a).

It is known as a chronic pest in Northern Great Plains of the United States and also an important pest of wheat in the Canadian Prairies. The species is distributed widely in various regions of the USA and Canada.


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Wikipedia

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