Development and predatory capacity of Chrysoperla externa (Neuroptera: Chrysopidae) larvae at different temperatures. Desarrollo y capacidad depredadora. This work aimed to elucidate the distribution of Chrysoperla externa haplotypes and investigate whether it exhibits structure based on genetic. Abstract. The dynamics of predation by the green lacewing Chrysoperla externa Hagen (Neuroptera: Chrysopidae) on Enneothrips flavens Moulton.

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Journal of Applied Entomology 11 2: Figure 4 also reveals that the daily consumption of nymphs typically increased with increasing temperature. The priors were checked in Tracer v. We observed chrysopeela of Biol J Linn Soc Lond.

Haplotype list of concatenated genes. Ciencia e Agrotecnologia 24 1: Agricultural and Forest Entomology 1 2: New species of Chrysoperla are still being described, particularly since the genus contains at least one cryptic species complex.

The varia-tion of the duration of the embryonic stage with increasing temperatures is shown in Figure 1 together with the fitted sec-ond-degree equation. Thus, this research aimed to evaluate the development of C.


In conclusion, this study has demonstrated that the most favorable temperatures for the development of the immature forms of C. With respect to the goodness of fit of the regression lines shown in Fig. The predatory capac-ity of C.

The continuous use of broad spectrum insecticides in the control of aphids has intensified the occurrence of these insect pests and the emergence of others Gahukar ; Oliveira et al.

Infestation levels of improved sorghum cultivars with Rhopalosiphum maidis Fitch and Eublema gayne-ri Roths in Senegal. Chrysoperla is a genus of green lacewings in the neuropteran family Chrysopidae.

Chrysoperla – Wikipedia

Large-scale phylogeography of the disjunct Neotropical tree species Schizolobium parahyba Fabaceae-Caesalpinioideae. Ciencia e Agrotecnologia 28 6: The most comprehensive study of C.

The rate of devel-opment of C. The larval instars of C.

Aphididae on corn in Taiwan. Wikimedia Commons has media related to Chrysoperla.

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Results Descriptive statistics We obtained sequences of bp each for the COI gene and haplotypes S2 Tableand sequences of bp each for the 16S gene and 58 haplotypes S3 Table. Independent of temperature, the consumption of R.


Evaluations on the adult stage of C. Chrysopidae larvae at chrtsoperla temperatures. Statistical properties of new neutrality tests against population growth. S1 Table Sampled localities. The sen-sitivity of pupae to low temperatures may be associated with the physiological problems described chryskperla Chapman In both studies cited, there were also found differences in longevity between males and females.

Recent evolutionary history of Chrysoperla externa (Hagen ) (Neuroptera: Chrysopidae) in Brazil

For cnrysoperla study of adulthood, nine couples were formed from the emerged insects, which were individually caged in PVC cylinders 10cm in diameter and 10cm high, lined with white filter paper, which served as substrate for oviposition. Biological Control 4 2: Chrysopidae no controle de Myzus persicae Sulzer, Hemiptera: The complete biological cycle of C.

Open in a separate window. We used 40 repetitions of one individual for this experiment. Chrysopidae exetrna com Schizaphis graminum Hemiptera: