Clitostethus

Weise, 1885

dusky lady beetles

Species Guides

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Clitostethus is a of minute lady beetles (Coccinellidae: Scymninae) comprising over 40 . Members are recognized as specialized of whiteflies (Aleyrodidae). Several species have been evaluated as agents against agricultural pests including Bemisia tabaci and Siphoninus phillyreae. The genus was established by Weise in 1885 and includes species formerly classified under Nephaspis.

Clitostethus arcuatus by (c) carnifex, some rights reserved (CC BY), uploaded by carnifex. Used under a CC-BY license.Clitostethus arcuatus cycle by Entomart. Used under a Attribution license.Clitostethus arcuatus 35781296 by Gilles San Martin. Used under a CC BY-SA 4.0 license.

Pronunciation

How to pronounce Clitostethus: /ˌklaɪtoʊˈstɛθəs/

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Distribution

occur across Europe, Asia, and Africa. Documented records include China, Iran, European Russia, Denmark, Norway, and Sweden. Specific distribution varies by species.

Diet

Specialized of whiteflies (Aleyrodidae). Documented prey includes Bemisia tabaci and Siphoninus phillyreae.

Host Associations

Ecological Role

of whiteflies (Aleyrodidae). Functions as a agent in agricultural and horticultural systems.

Human Relevance

Evaluated and used in programs against whitefly pests. Clitostethus arcuatus and C. brachylobus have been studied specifically for and management of Bemisia tabaci and Siphoninus phillyreae in crop protection.

Similar Taxa

  • NephaspisFormerly treated as a separate ; many Clitostethus were originally described under Nephaspis. Distinguished by genitalic and other subtle morphological characters.

More Details

Taxonomic History

The Clitostethus was established by Weise in 1885. Many were formerly placed in the genus Nephaspis. A 2022 taxonomic review revised nine species and described two new species from China.

Biological Control Research

Multiple have been subject to studies and trials. C. brachylobus shows female longevity exceeding 190 days and of approximately 155 per female under laboratory conditions.

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