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Cyrtothyrea ( englanti )

tarjonnut wikipedia EN

Cyrtothyrea is a small genus of Afrotropical chafer beetles (Cetoniinae). They are about 9 mm in size, black in colour with white dots or lines on the thorax, elytra and abdomen. Each species has its own distinctive pattern. Cyrtothyrea are active during the day, and are often found on flowers, while feeding on nectar. They are pollinators of several plant groups, including lily,[1] orchid,[2] protea[3] and asclepiad species.[4] In the case of Lilium formosanum, C. marginalis beetles feed on the anthers or force themselves deep down into the perianth tubes to feed on nectar. At times they contact the stigma, which may also be used as a launch pad for taking off.[1]

Species

References

  1. ^ a b Rodger, James G.; van Kleunen, Mark; Johnson, Steven D. (May 2010). "Does Specialized Pollination Impede Plant Invasions?" (PDF). International Journal of Plant Sciences. 171 (4): 382–391. doi:10.1086/651226. Retrieved 9 November 2014.
  2. ^ Peter, C. I.; Johnson, S. D. (9 October 2013). "A pollinator shift explains floral divergence in an orchid species complex in South Africa". Annals of Botany. 113 (2): 277–288. doi:10.1093/aob/mct216. PMC 3890387. PMID 24107684.
  3. ^ de Vega, C.; Guzman, B.; Lachance, M.-A.; Steenhuisen, S.-L.; Johnson, S. D.; Herrera, C. M. (9 March 2012). "Metschnikowia proteae sp. nov., a nectarivorous insect-associated yeast species from Africa". International Journal of Systematic and Evolutionary Microbiology. 62 (Pt 10): 2538–2545. doi:10.1099/ijs.0.040790-0. PMID 22407789.
  4. ^ Shuttleworth, A.; Johnson, S.D. (October 2010). "Floral scents of chafer-pollinated asclepiads and a potential hybrid". South African Journal of Botany. 76 (4): 770–778. doi:10.1016/j.sajb.2010.07.023.
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Cyrtothyrea: Brief Summary ( englanti )

tarjonnut wikipedia EN

Cyrtothyrea is a small genus of Afrotropical chafer beetles (Cetoniinae). They are about 9 mm in size, black in colour with white dots or lines on the thorax, elytra and abdomen. Each species has its own distinctive pattern. Cyrtothyrea are active during the day, and are often found on flowers, while feeding on nectar. They are pollinators of several plant groups, including lily, orchid, protea and asclepiad species. In the case of Lilium formosanum, C. marginalis beetles feed on the anthers or force themselves deep down into the perianth tubes to feed on nectar. At times they contact the stigma, which may also be used as a launch pad for taking off.

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Cyrtothyrea ( norja )

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Cyrtothyrea er en slekt av biller som hører til gruppen gullbasser (Cetoniinae) i den artsrike gruppen skarabider (Scarabaeoidea).

Beskrivelse

Middelsstore, rødbrune til svarte gullbasser med tallrike hvite flekker. Pronotum har rødbrune kanter.

Levevis

De voksne finnes gjerne på blomster der de eter pollen.

Utbredelse

Slekten er utbredt i Afrika, mest i de sørlige delene.

Systematisk inndeling

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Cyrtothyrea testaceoguttata
Treliste

Eksterne lenker

lisenssi
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Wikipedia forfattere og redaktører
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wikipedia NO

Cyrtothyrea: Brief Summary ( norja )

tarjonnut wikipedia NO


Cyrtothyrea er en slekt av biller som hører til gruppen gullbasser (Cetoniinae) i den artsrike gruppen skarabider (Scarabaeoidea).

lisenssi
cc-by-sa-3.0
tekijänoikeus
Wikipedia forfattere og redaktører
alkuperäinen
käy lähteessä
kumppanisivusto
wikipedia NO