CARYEDON SERRATUS PDF

Abstract. The present research was aimed to study the biology of Caryedon serratus (Olivier) on groundnut,. Arachis hypogaea (L.) under. C. serratus infestation of groundnuts is revealed by larval emergence holes and the presence of cocoons outside the pods. Feeding damage to the seeds can be . Higher rates of infestation by the larvae of the seed weevil Caryedon serratus Olivier (Col., Bruchidae) were recorded. The larvae of C. serratus bore into the.

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The number of eggs laid by each female is counted at the end of three weeks. Advances in Entomology4 This method permits species identification [12].

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CO;2 [ 17 ] Serrats, C. Journal of Applied Entomology Journal of Asia-Pacific Entomology, 16, Seed Research, 35 1: After the first generation, adults were taken and identified by genitalia male method to be sure it is really C. Annals of the Entomological Society of America, 99, Table 3 indicates that females spend on average 1. The daily laying of the females showed an important variability during the oviposition period. Several parasitoids attack the pest in Acacia pods, including the pteromalid Anisopteromalus calandrae Howard.

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Bruchidae in Bushehr Province. The choice of groundnut three-seed pods by females can be explained by a more important availability of feeding support for larvae [9]. In Sahelian countries in general and Burkina Faso in particular, groundnut is one of the most cultivated and consumed leguminous plant.

Considering the aspect of the groundnut pods, the laying was possible preferentially on three-seeds pods. Coleoptera, Bruchidaesur ses differentes plantes hotes.

Caryedon serratus – Wikipedia

One-seed groundnut pods had a 2. Please consider a year-end gift to BugGuide! Lale and Igwebuike [22] explain that F.

Among these insect pests, the Caryedon serratus Olivier beetle is the most important and the rare insects capable to attack unshelled groundnuts [6] [7] [8] [9]. Title Eggs, larvae and damage. AE Most popular papers.

The Classification, Phylogeny and Genetics, pp Insect Environment, 7 1: Upcoming Events Discussioninsects and people from the BugGuide Gathering in VirginiaJuly Photos of insects and people from the gathering in WisconsinJuly Photos of insects and people from the gathering in VirginiaJune Journal of Arid Environments, 51, Bulletin of Entomological Research, 49 2: After this stage, some larvae according to feeding support availability may infest new seeds.

Adults mm long, body reddish-brown with darker spots. cafyedon

Caryedon serratus

Generate a print friendly version containing only the sections you need. Bruchidae on stored groundnut and tamarind in Yola.

African Journal of Biotechnolog, 9, The groundnut pod which was used as laying support was replaced daily and caryexon under binocular microscope to notice the eventual presence of eggs. More information about modern web serrratus can be found at http: Transactions of the Royal Entomological Society of London, 3: Some biological notes on screw bean seed pest, Caryedon serratus, Col.: The results of pre-oviposition, oviposition and post-oviposition duration are presented on Table 3.

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The pest damages peanuts as well as tamarinds. Stages duration was given when a cephalic capsule was found in the cell of the larva. The study of biological parameters C. Comparative effects of some botanicals for the control of the seed weevil Caryedon serratus Olivier Col.

These pods are observed till the appearance of C. The results on the development time show the importance of the laying substrate on larvae development. In fact, certain plants seminal tegument rich in tannins and lignin can constitute a chemical barrier against beetle larvae penetration [23] [24] [25].

On pods with three seeds, the rate of emergence was Evolution of daily laying average observed on 20 females of C. Five couples of C. Conflicts of Interest The authors declare no conflicts of interest.