A first detection of Exorista segregata (Rondani, 1859) (Diptera: Tachinidae) as a larval parasitoid of Orgyia trigotephras Boisduval, 1829 (Lepidoptera: Erebidae) from Tunisia

Abstract Background The tachinid parasitoid, Exorista segregata (Rondani, 1859) (Diptera: Tachinidae) is a polyphagous fly recorded on larvae of lepidopterans. Larvae of the Erebidae, Orgyia trigotephras Boisduval were collected from Northern Tunisia and reared in the laboratory at INRGREF. Larvae w...

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Bibliographic Details
Main Authors: Sonia Hammami, Olfa Ezzine, Cezary Bystrowski, Mohamed Lahbib Ben Jamâa
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Egyptian Journal of Biological Pest Control
Subjects:
Online Access:https://doi.org/10.1186/s41938-023-00656-5
Description
Summary:Abstract Background The tachinid parasitoid, Exorista segregata (Rondani, 1859) (Diptera: Tachinidae) is a polyphagous fly recorded on larvae of lepidopterans. Larvae of the Erebidae, Orgyia trigotephras Boisduval were collected from Northern Tunisia and reared in the laboratory at INRGREF. Larvae were kept individually until emergence of parasitoid’s adults. Results Morphological data including dissected genitalia was used to identify E. segregate as a parasitoid of O. trigotephras larvae. Conclusion The larval parasitoid, E. segregata is recorded from a new host O. trigotephras for the first time in Tunisia. This species could be considered in the programs of biological control of different lepidopterans’ pests in Tunisia and neighboring countries.
ISSN:2536-9342