Seq # 490395010

Elasmopalpus lignosella (Zeller, 1848) Species

Last modified: Aug. 17, 2023, 6:11 p.m.


Details

Classification
Family: Pyralidae > Subfamily: Phycitinae > Genus: Elasmopalpus > Species: Elasmopalpus lignosella
Vernacular names
Lesser cornstalk borer (EN)
Status

Exotic

First observation of this species originally described from Brazil dates from 08.viii.2023 at Meer (AN), leg. F. Verhoeven. (species was determined molecularly by ILVO (Instituut voor Landbouw-, Visserij- en Voedingsonderzoek // Flanders Research Institute for Agriculture, Fisheries and food)
A native species to the United States. It can also be found in Mexico, Central, and South America.
See also European and Mediterranean Plant Protection Organization (EPPO) Elasmopalpus lignosella


Distribution


Imago

A small (wingspan 17–22 mm), yellow to black moth with sexual dimorphism that varies by location.

Museum specimens

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Specimens in nature

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Bionomics

It is thought to overwinter as larvae or pupae. The larvae feed by tunneling into the stem of the host plant. Adults live for about 10 days, and are most active at night.

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Flight periods

It has several overlapping generations per year. In the USA, the pest has 3 to 4 generations and is active from June to November.


Observed on

Substrates:
Cultivated crops

A polyphagous pest that often attacks several grain and legume crops.

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