Monoptilota pergratialis

Hulst, 1886

lima-bean vine borer moth

Monoptilota pergratialis, commonly known as the lima-bean vine borer moth, is the sole in the Monoptilota. It is a small pyralid in the Phycitinae. The species is found in the central and southeastern United States. Larvae are known to bore into the stems of lima bean plants, causing damage to cultivated crops.

Monoptilota pergratialis larva by Clemson University - USDA Cooperative Extension Slide Series. Used under a CC BY 3.0 us license.Monoptilota pergratialis larva1 by Clemson University - USDA Cooperative Extension Slide Series. Used under a CC BY 3.0 us license.

Pronunciation

How to pronounce Monoptilota pergratialis: //ˌmɒnəpˈtɪlɔtə ˌpɛrˌɡræʃiˈeɪlɪs//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

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Habitat

Agricultural fields and areas where lima beans (Phaseolus lunatus) are cultivated; likely also present in weedy or naturalized supporting wild or bean .

Distribution

Central and southeastern United States.

Diet

Larvae feed on lima bean (Phaseolus lunatus) plants, boring into stems and vines.

Host Associations

  • Phaseolus lunatus - larval food plantLima bean; larvae bore into stems and vines causing damage to cultivated plants.

Behavior

Larval stage bores into stems and vines of plants, potentially causing wilting or plant death.

Ecological Role

Agricultural pest of lima bean .

Human Relevance

Recognized as a pest of lima bean crops; larvae damage plants by tunneling through stems and vines.

Similar Taxa

  • Other Phycitinae speciesMany small pyralid moths in this have similar size and general appearance; accurate identification requires examination of genitalia or detailed wing pattern analysis.

More Details

Taxonomic note

Monoptilota is a containing only M. pergratialis, described by George D. Hulst in 1886.

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Sources and further reading