After consumption of one individual of a suitable prey, such as Phorodon humuli
(Schrank)(Aphididae), Adalia bipunctata L.(Coleoptera, Coccinellidae) adults changed from …

The influence of 30 pesticides (insecticides, acaricides and fungicides) on different stages of
Adalia bipunctata was evaluated under laboratory conditions by:(1) immersing individuals …

Larvae and adults of Adalia bipunctata L. and Coccinella 7‐punctata L. seemed unable to
detect and avoid feeding on unsuitable or toxic aphids, eg larvae of A. bipunctata fed on the …

The suitability of two prey species, Aphis pomi De Geer (Hemiptera: Aphididae) and
Brevicoryne brassicae (L.), for two generalist aphidophagous coccinellids, Adalia …

1. A study has been made of the searching behaviour of the predatory coccinellid beetle
Adalia decempunctata (L.). 2. Healthy eggs in a batch may hatch successively over a period …

A laboratory pesticide screening method is described for the aphid predatory midge
Aphidoletes aphidimyza. Four acaricides, 10 fungicides, 11 insecticides and one herbicide …

Laboratory experiments were carried out in Czechoslovakia on the effects of thiometon,
methomyl, pirimicarb, permethrin and deltamethrin on a resistant strain of Phorodon humuli …

Ten aphid species were used as prey for Adalia bipunctata and six of them (Euceraphis
betulae, Cavariella konoi, Liosomaphis berberidis, Acyrthosiphon ignotum, Aphis farinosa …

Adult Coccinella septempunctata, a coccinellid predator of the bean aphid Aphis fabae
Scop., responded to aqueous extract containing kairomones of the prey. The crude …

The developmental time, weight and fecundity of the aphid specialist predator the seven
spotted ladybird (Coccinella septempunctata L.) vary considerably according to the species …