Oviposition in Culicoides impunctatus under laboratory conditions

Autor: William Mordue, S. Carpenter, Anne Jennifer Mordue
Rok vydání: 2001
Předmět:
Zdroj: Entomologia Experimentalis et Applicata. 101:123-129
ISSN: 1570-7458
0013-8703
DOI: 10.1046/j.1570-7458.2001.00897.x
Popis: We present a laboratory-based examination of oviposition preference in the Scottish biting midge, Culicoides impunctatus (Diptera: Ceratopogonidae). A variety of oviposition substrates were screened in no-choice and choice bioassays for efficacy in eliciting an egg-laying response. Both upper-layer photosynthetic Sphagnum spp. moss and Juncus articulatus infusions were identified as producing increased oviposition under no-choice conditions. During choice trials against a control of damp cottonwool, upper-layer Sphagnum spp. moss produced a significantly greater egg-laying response. These conclusions are interpreted in terms of possible cues involved in oviposition site selection and assessed for future use in colonisation of this troublesome species.
Databáze: OpenAIRE