Laboratory Evaluation of Pupal Parasitoids for Control of the Cornsilk Fly Species, Chaetopsis massyla and Euxesta eluta

Bibliographic Details
Title: Laboratory Evaluation of Pupal Parasitoids for Control of the Cornsilk Fly Species, Chaetopsis massyla and Euxesta eluta
Authors: Sandra A. Allan, Christopher J. Geden, J. Lanette Sobel
Source: Insects, Vol 13, Iss 11, p 990 (2022)
Publisher Information: MDPI AG, 2022.
Publication Year: 2022
Collection: LCC:Science
Subject Terms: biological control, Muscidifurax, Nasonia, Spalangia, sweet corn, Ulidiidae, Science
More Details: Cornsilk flies are serious pests of sweet corn through damage to cobs and secondary fungal establishment. As pupae are generally outside the infested cob on the ground, there can be potential for use of pupal parasitoids for control. Two species of gregarious parasitoids, Muscidifurax raptorellus and Nasonia vitripennis, and three species of solitary parasitoids, Spalangia endius, Spalangia cameroni and Muscidifurax raptor, were evaluated against pupae of the two cornsilk fly species, Euxesta eluta and Chaetopsis massyla. House fly pupae, the most common host for most of the parasitoids, were included for comparison. All of the parasitoids killed and successfully parasitized pupae of the two cornsilk fly species at rates that were similar to house fly pupae. Adult parasitoids that emerged from cornsilk fly hosts were somewhat smaller than parasitoids reared from house flies and had proportionally fewer females. These parasitoids, which are widely and commercially available for filth fly control, warrant further consideration for their potential against cornsilk flies in the field.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2075-4450
Relation: https://www.mdpi.com/2075-4450/13/11/990; https://doaj.org/toc/2075-4450
DOI: 10.3390/insects13110990
Access URL: https://doaj.org/article/ab4d3c7c40574721b8d40b5767706c5a
Accession Number: edsdoj.b4d3c7c40574721b8d40b5767706c5a
Database: Directory of Open Access Journals
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More Details
ISSN:20754450
DOI:10.3390/insects13110990
Published in:Insects
Language:English