Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Entomology

2013

Development

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Biotic Potential And Reproductive Parameters Of Spodoptera Eridania (Stoll) (Lepidoptera, Noctuidae) In The Laboratory, Débora G. Montezano, Alexandre Specht, Daniel Ricardo Sosa-Gómez, Vânia F. Roque-Specht, Neiva M. Barros Sep 2013

Biotic Potential And Reproductive Parameters Of Spodoptera Eridania (Stoll) (Lepidoptera, Noctuidae) In The Laboratory, Débora G. Montezano, Alexandre Specht, Daniel Ricardo Sosa-Gómez, Vânia F. Roque-Specht, Neiva M. Barros

Department of Entomology: Faculty Publications

Biotic potential and reprodutcive parameters of Spodoptera eridania (Stoll) (Lepidoptera, Noctuidae) in the laboratory: This study aimed to evaluate the biotic potential and reproductive parameters of Spodoptera eridania (Stoll, 1782) under controlled conditions (25 ± 1°C, 70 ± 10% RH and 14 hour photophase). The longevity, pre-, post- and oviposition periods, fecundity and fertility of 15 couples was evaluated. The longevity of females (10.80 days) was not significantly higher than those of males (9.27 days). The mean durations of the pre, post and oviposition periods were 2.067, 0.600 and 8.133 days, respectively. The mean fecundity per female was 1,398 eggs …


Immature Stages Of Spodoptera Albula (Walker) (Lepidoptera: Noctuidae): Developmental Parameters And Host Plants, Débora G. Montezano, Alexandre Specht, Tarciso M. Bortolin, Edegar Fronza, Daniel Ricardo Sosa-Gómez, Vânia F. Roque-Specht, Patricia Pezzi, Priscila C. Luz, Neiva M. Barros Jan 2013

Immature Stages Of Spodoptera Albula (Walker) (Lepidoptera: Noctuidae): Developmental Parameters And Host Plants, Débora G. Montezano, Alexandre Specht, Tarciso M. Bortolin, Edegar Fronza, Daniel Ricardo Sosa-Gómez, Vânia F. Roque-Specht, Patricia Pezzi, Priscila C. Luz, Neiva M. Barros

Department of Entomology: Faculty Publications

This study aimed to detail the temporal and morphological parameters of the immature stages of Spodoptera albula (Walker 1857) under controlled conditions (25 ± 1°C, 70 ± 10% RH and 14 hour photophase) and to gather information about their larval host plants. For this purpose, a new rearing method and artificial diet was employed and validated. The viability of the egg, larval, pupal and pre-pupal stages was 94.54, 97.33, 93.84 and 92.34%, respectively. The average duration of the egg, larval, pupal and pre-pupal stages was 4.14, 16.37, 1.69, and 9.34 days, respectively. During the larval stage, 80.85% of females and …