Parasitoides de spodoptera exigua pdf

This is a western united states species with coloration totally unlike s. Noctua exigua hubner, 1808 caradrina venosa butler, 1880 laphygma exigua. The beet armyworm or small mottled willow moth spodoptera exigua is one of the bestknown agricultural pest insects. Beet armyworm, spodoptera exigua hubner, 1808 lepidoptera, noctuidae, and flight dynamics data in the sombor region. Crumb 1956 separated these two species, in part, by the. Noctuidae, is an important pest on many crops including corn, zea mays, sorghum sorghum vulgare, cotton gossypium hirsutum, and diverse pasture grasses. Spodoptera spp spodoptera exigua y spodoptera littoralis. Spodoptera exigua laphegdocuments eppo global database.

Redescription of campoletis sonorensis cameron, 1886. General information about spodoptera exigua lapheg. Biological products for the control of spodoptera frugiperda lepidoptera. Natural distribution of parasitoids of larvae of the fall. Spodoptera praefica has a rectangular, somewhat obscure, black spot on the mesothorax. In the british isles, where it is an introduced species and not. Beet armyworm beet armyworm spodoptera exigua is one of the most destructive polyphagous pest species of worldwide economic importance. It is widely distributed in north and south america sparks 1979. But some records are also based on passive transport as with agricultural products. In the 1950s, this pest destroyed young citrus trees and nursery stocks in california, leading to substantial economic losses in approximately 500 acres of citrus areas. The research was conducted in subdistrict ofciledug cirebon with the objectives to study the infestation and larval population development of onion armyworm, spodoptera exigua hubner. It is also known as the asparagus fern caterpillar.

Noctuidae, and to update the knowledge of the incidence of its complex of parasitoids. It is native to asia, but has been introduced worldwide and is now found almost anywhere its many host crops are grown. The expression of spodoptera exigua p450 and ugt genes. E smith, gusano soldado spodoptera exigua hubner, gusano. The roughly 30 species are distributed across six continents. Beet armyworm occasionally bears a spot laterally, but if present it occurs on the mesothorax, not on the first abdominal segment. Transcriptome analysis and screening for potential target.

Noctuidae en chihuahua, mexico find, read and cite all the research. May 19, 2009 the fall armyworm, spodoptera frugiperda smith lepidoptera. Parasitoides del gusano cogollero, spodoptera frugiperda lepidoptera. Ce genre comprend une trentaine despeces presentes dans tous les continents. Smith were identified and quantified in the humid tropic of costa rica. Spodoptera exigua laphegoverview eppo global database. Spodoptera is a genus of moths of the family noctuidae first described by achille guenee in 1852. Pdf population dynamics of spodoptera exigua hubner.

Given the importance of corn crops in this region, this. Beet armyworms occur in warmer regions of the mediterranean countries, north america and africa and invade the cooler northern regions as temperatures permit. Contact individual photographers for permission to use for any purpose. Spodoptera exigua 2 hyposoter didymator 1 50,0 50,0. Spodoptera exigua is native to the tropics and subtropics of almost the entire world. Jun 18, 20 the beet armyworm, spodoptera exigua, is one of the most serious agricultural pests of vegetable and flower crops in many agricultural areas all over the world. Photograph by john capinera, university of florida. Partly grown larva of the beet armyworm, spodoptera exigua hubner. Noctuidae 4 beet armyworm larvae are susceptible to neem products prabhaker et al. Parasitoides del gusano cogollero spodoptera frugiperda j.