An cotesia flavipes in uska species han hymenoptera nga ginhulagway ni cameron hadton 1891. Dispersal of cotesia flavipes in sugarcane field and implications for parasitoid releases leila luci dinardomiranda 1. Diatraea indigenella dyar and heinrich, an endemic pest of sugarcane in southern colombia, represents a novel host for c. The gregarious parasitoid cotesia flavipes displays a high. Proceedings of the national academy of sciences parasitism of stem borers lepidoptera. Scientists from saari, mu, and the usa supervise mu graduate student mr. Identification of behaviourally active components from maize. Molecular phylogeny of cotesia species hymenoptera. Pdf relationship between number of ovipositions of. Effects of single and multiple herbivory by host and nonhost caterpillars on the attractiveness of herbivoreinduced volatiles of sugarcane to the generalist parasitoid cotesia flavipes. Cotesia flavipes cameron, 1891 and other closely allied species, such as c. Parasitoids are distinct from true parasites in that a parasitoid will ultimately kill its host or otherwise sterilize it.
A neighborjoining tree k2p of all specimens in the barcoding of life data sys. Graduate student work on identifying insect pests of cowpea and timing of chemical spray applications has been supported by the rockefeller foundation and has been integrated into ipm crsp work on cowpea. Cotesia flavipes had significantly higher heat tolerance measured as ct max, as well as cold tolerance measured as ct min relative to c. Releases of the parasitoid cotesia flavipes have been carried out since late 2014 in colombias cauca river valley to complement other biological control on sugarcane stem borers diatraea spp. Microsatellite loci and genetic structure of artificial. Cotesia flavipes cameron, a larval parasitoid used worldwide in biological control against tropical stemborers, has a wide host range in diverse habitats. Braconidae is often augmented against diatraea spp. Releases of the parasitoid cotesia flavipes have been carried out since. Pdf releases of the parasitoid cotesia flavipes have been carried out.
Although these parasitoids have not yet become established, levels of parasitism by c. To confirm the identity of the species being released as well as those recovered in the field, including samples from the department of santander in western colombia, specimens were. Clari cation of the author and year of publication of cotesia chilonis. Your use of this pdf, the bioone complete website, and all posted and associated. There are many borers of sugarcane in the far east and australian region.
The cotesia flavipes speciesgroup is a monophyletic complex made up of until now four allopatric sister species, all gregarious endoparasitoids of a few families of. These refuges were maintained with minimal disturbance from june 2001 to. The genus thus has considerable importance from both. Braconidae is used as a classical biological control agent against chilo partellus swinhoe. Olfactory orientation of cotesia flavipes cameron on.
Polaszek and others published the cotesia flavipes speciescomplex. Cotesia congregata parasitizes the tomato and the tobacco hornworms. Neighborjoining tree generated under the kimura 2parameter. The cotesia flavipes speciesgroup is a monophyletic complex made up of until. After 15 failures to establish cotesia flavipes cameron as a parasitoid of the sugarcane borer, diatraea saccharalis f. P t nearinfrared spectroscopic method to identify cotesia. Cotesia flavipes pdf cotesia is a genus of braconid wasps. Geographic variation in host selection behaviour and reproductive.
Biological parameters of cotesia flavipes reared on. Neighborjoining tree generated under the kimura 2parameter k2p nucleotide substitution model. We report for the first time the occurrence of the wellknown eurasian and north african parasitoid cotesia vanessae reinhard hymenoptera. Microgastrinae is one of the largest genera of parasitoid wasps, and its species are employed frequently as biological control agents against pest insects. Several cotesia species are also used as model organisms in physiology, ecology and population genetics studies. Ongoing ecological speciation in cotesia sesamiae, a biological. Distribution of rice stem borers and their parasitoid in. The braconid wasp genus cotesia cameron braconidae. Read preliminary evolutionary relationships within the parasitoid wasp genus cotesia hymenoptera. Neighborjoining tree generated under the kimura 2parameter k2p nucleotide.
Inbreeding is defined as matings between related individuals, including crosses between siblings, parents and cotesia flavipes, and between cousins cktesia 16. Species of this genus are selected regularly as biological control agents. Thermal resilience may shape population abundance of two. Biological parameters of cotesia flavipes reared on different larval instars of chilo partellus under laboratory conditions javed khan, rabia ali, ammara blouch, habib iqbal javed, ehsan ul haq, tariq mehmood and awais rasool abstract the present study was conducted on biological parameters of parasitoid cotesia flavipes reared on chilo. Pdf targeting the life cycle stages of the diamond back. Relationship between number of ovipositions of cotesia flavipes cam. Braconidae, gregarious larval endoparasitoids of lepidopteran stemborers mohamed n. Between cotesia flavipes and cotesia sesamiae hymenoptera. Eds manual of the new world genera of the family braconidae. One option was the larval parasitoid cotesia flavipes cameron hy.
In bioassays, a blend comprised of z3hexenyl acetate, linalool, e4. Keywords endoparasitism, sugarcane borer, morphology, cotesia flavipes, biological control. Comparative studies on the influence of relative humidity and temperature on the developmental time of two populations of cotesia flavipes journal of biological science of ethiopia. Intraspecific and interspecific competition between. A lab experiment showed that the number of hosts parasitized per female per day reached a maximum 0. Comparative studies of the influence of relative humidity. Cotesia flavipes cameron hymenoptera braconidae, a parasitic wasp that originated from the indoaustralian region polaszek and walker, 1991, was introduced from india and pakistan to brazil in the 1970s as a biocontrol agent of the sugarcane borer botelho et al. The genus is particularly noted for its use of polydnaviruses. Geographic variation in host selection behaviour and. Brief communication spherites in the midgut epithelial. Braconidae as an augmentative biocontrol agent for the sugarcane borer lepidoptera.
Three new species and two new records of the genus cotesia. Parasitoids of cereal stem borers in the tropics find, read and cite all the research you need on. Seventh annual report overview of the african site in uganda. Chilo partellus tritrophic system cotesia flavipes gcead zen mays. Stem borers, cotesia flavipes, density, parasitism, field parts, rice growth stages tanzania 1. Cotesia flavipes is an endoparsitoid, occurring naturally on all important insects of sugar cane borers, except the root borer in india. Responses of the stem borer larval endoparasitoid cotesia flavipes. Development of a new container for storage and release of. An cotesia in nahilalakip ha familia nga braconidae. These refuges were maintained with minimal disturbance from june 2001 to june 2002. Cotesia is a genus of braconid wasps first described by peter cameron in 1891. A 2year field cage experiment was conducted in beaumont, texas to estimate parasitism of sugarcane borer, diatraea saccharalis f.
We investigated these points in cotesia sesamiae, an african. Introduction chilo spp and sesamia calamistis hampson have been reported as. The braconid larval parasitoid, cotesia flavipes, is used as a biological control agent against the crambid chilo partellus, a serious pest of cereal crops in. Targeting the life cycle stages of the diamond back moth plutella xylostella with three different parasitoid wasps article pdf available august 2014 with 128 reads how we measure reads. Clarification of the author and year of publication of. Pdf a new species and a key to world species of the. Responsible for cotesia flavipes half of the sugar traded in the world, the country has approximately 8. A new species and a key to world species of the flavipes speciesgroup of the genus cotesia cameron, 1891 hymenoptera.
Noctuidae recovered from several locations in southwestern ontario, canada, and detected by dna sequencing. An cotesia flavipes in nahilalakip ha genus nga cotesia, ngan familia nga braconidae. The use of an integrative taxonomic approach combining morphological. Braconidae is a parasitoid of lepidopteran species, particularly of the crambidae family, which includes the genera chilo and diatraea, which are stem pests of several crops including corn and sugarcane sallam et al. The genus thus has considerable importance from both applied. To assess the evolutionary stability of host range, we need to combine ecological, phylogenetic. Adistinctadvantageofusingnearinfraredisthatdeadinsectscanbe sampled.
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