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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For adults emerged weight from the three types of pods, no significant difference was observed among them. Adult beetles measurement was also taken on the emerged insects from non-cultivated plants seeds; results are recorded on the Table 8. The pest damages peanuts as well as tamarinds. Stages duration was given when a cephalic capsule was found in the cell of the larva.

In addition to this factor, insect used variety and biotype can also influence this development period. The number of eggs laid by female varied from 2 to eggs in relation to the female lifespan. The choice of groundnut three-seed pods by females can be explained by a more important availability of feeding eerratus for larvae [9]. Results on Table 6 showed that eggs deposit was done regardless of pod type.

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Caryedon serratus – Wikipedia

The pupae of Chrysomeloidea. The number of adult insects emerged varied from 7 to according to host plants. The average caryedo for insects emerged from two-seeds pods was 6. More information about modern web browsers can be found at http: Please enable JavaScript to view the comments powered by Disqus. Hashmi AA; Tashfeen A, The Classification, Phylogeny and Genetics, pp The groundnut seed beetle, a study of its identity and taxonomic position.

At stage 1, the larva spends on average. Caryedon serratus Olivier Common name: It is on F. Infestations cause reductions in food value, in the quality of the oil and in reduced seed germination.

In Sahelian ssrratus in general and Burkina Faso in particular, groundnut is one of the most cultivated and consumed leguminous plant. Studies were carried out on the laying behavior of C. Thus, during the dissection of a groundnut seed, the presence of a cephalic cell is sought to mean that the larva moved from one stage to another.

Caryedon serratus

Groundnut is attacked by several insect pests during storage which cause important losses [2] [3] [4] [5]. One or more of the features that are needed to cadyedon you the maps functionality are not available in the web browser that you are using.

The genus Caryedon in Northern Nigeria, with descriptions of six new species Col. Distribution Table Top of page The distribution in this summary table is based on all the information available.

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groundnut bruchid (Caryedon serratus)

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]. Bruchidae under field conditions in Senegambia.

At stage 2, the development duration average was 6. Table 7 shows results on C. Cayredon development duration is faster on F. Universite Cheick Anta Diop de Dakar, p. The phytophagous insect fauna associated with Acacia nilotica ssp. Peanut beetle, ground seed beetle. Similarly, the laying on the pods with two seeds is more important than those obtained on pods with one seed. Seed Research, 35 1: In all of the tested host plants, the larval development of the beetle was possible on only five host plants.

After the first generation, adults were taken and identified by genitalia male method to be sure it is really C.

Abhishek serratux Rathore, On pods with three seeds, the rate of emergence was This situation indicates that this C. Growth Stages Top of page Post-harvest.

Quality status of groundnut seed at farmers level in Gujarat. Laboratory evaluation of the entomopathogenic fungus, Metarhizium anisopliae for the control of the groundnut bruchid Caryedon serratus on groundnut.