Results 21 to 30 of about 9,447 (224)

Multiple matings affect the reproductive performance of the aphidophagous ladybird beetle, Coelophora saucia (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2010
The effect of multiple matings on the readiness with which mating occurred, fecundity, egg viability and adult longevity in the aphidophagous ladybird beetle, Coelophora saucia (Mulsant) (Coleoptera: Coccinellidae), was investigated under laboratory ...
OMKAR   +2 more
doaj   +1 more source

Etude morphologique et biologique de la coccinelle Scymnus couturieri Chazeau (Coleoptera-Coccinellidae) prédatrice de la cochenille farineuse du manioc Phenacoccus manihoti Matile-Ferrero [PDF]

open access: yesTropicultura, 1999
Morphological and Biological Study of Scymnus couturieri Chazeau (Coleoptera-Coccinellidae), Predator of Cassava Mealybug Phenacoccus manihoti Matile-Ferrero (Homoptera-Pseudococcidae) in Ivory Coast. Scymnus couturieri is a coccinellidae which was first
Obame Minko, D., Foua-Bi, K.
doaj  

Photoperiodic control of development and reproduction in Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2011
The effects of photoperiod on pre-imaginal development and reproductive maturation of adult females of the multicolored Asian lady beetle, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), were investigated at 20°C and at photoperiods from 10L ...
Sergey Ya. REZNIK, Nina P. VAGHINA
doaj   +1 more source

Effect of presence and semiochemicals of conspecific stages on oviposition by ladybirds (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2012
Reduced oviposition by ladybirds in the presence of tracks of fourth instar larvae owing to the presence of oviposition deterring pheromones is well established across many genera.
Geetanjali MISHRA   +3 more
doaj   +1 more source

A controversy re-visited: Is the coccinellid Adalia bipunctata adversely affected by Bt toxins? [PDF]

open access: yes, 2012
Background: In 2008/2009, Schmidt and colleagues published a study reporting lethal effects of the microbial Bt toxins Cry1Ab and Cry3Bb on the coccinellid biological control organisms Adalia bipunctata. Based on this study, in concert with over 30 other
Juanita Schläpfer-Miller   +12 more
core   +1 more source

Flora surrounding rice fields as a source of alternative prey for coccinellids feeding on the pests of rice

open access: yesEuropean Journal of Entomology, 2018
Coccinellids are effective predators and a key component of the predator guild in rice ecosystems. In order to enhance their efficacy, a study was undertaken to assess the seasonal movement of coccinellids into rice fields and the role of the surrounding
Chitra SHANKER   +5 more
doaj   +1 more source

An annotated checklist of Coccinellidae with four new records from Pakistan (Coleoptera, Coccinellidae) [PDF]

open access: yesZooKeys, 2018
Some new ladybird (Coleoptera: Coccinellidae) records collected during the last four years across Sindh are reported. A first preliminary checklist of ladybirds from Sindh is presented, consisting of one subfamily, ten tribes, 21 genera, and 29 species including four new records, namelyBulaealichatschovii(Hummel),ExochomuspubescensKüster, Scymnus ...
Ali, Muhammad   +6 more
openaire   +3 more sources

Telsimia de Nouvelle-Guinée [Col. Coccinellidae] [PDF]

open access: yes, 1984
Chazeau Jean. Telsimia de Nouvelle-Guinée [Col. Coccinellidae]. In: Bulletin de la Société entomologique de France, volume 89 (9-10), Novembre-décembre 1984. pp.
Chazeau, Jean
core   +3 more sources

Effect of low-temperature storage on the life history parameters and voracity of Hippodamia variegata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2019
For biological control it is necessary to store mass-reared biological control agents when the demand is low. The objective of this study is to increase their shelf life without significantly reducing their fitness. The ladybird Hippodamia variegata is a
Samane SAKAKI   +3 more
doaj   +1 more source

Symbiosis: Coccinellidae [PDF]

open access: yes, 2020
Coccinellidae Stoneware with Glaze 7 x 5 x 5 2020 Coccinellidae is meant to be a playful piece. Since ladybugs often feast in large groups, and I wanted to show them in those large grouped patches. The vase is a white base to accentuate the bright red
Kirsche, Sierra
core  

Home - About - Disclaimer - Privacy