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5 October 2023 New Host Plants for Soybean Weevil, Rhyssomatus nigerrimus, in Mexico
Guillermo López-Guillén, Leopoldo Cruz-López, Andrea Joyce, Fernando Hernández-Baz
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Abstract

New adult Rhyssomatus nigerrimus Fahraeus host plants serving as food and refuge before planting until after harvesting soybeans, Glycine max L., at Chiapas, Mexico were reported. Host plants were identified as Rottboellia cochinchinensis (Lour.) W. Clayton, Hyparrhenia rufa (Nees) Stapf, Sorghum halepense (L.) Pers., Echinochloa colona (L.) Link., Cenchrus myosuroides Kunth., Chloris ciliata Sw., and Cynodon sp. (Poaceae), Trianthema portulacastrum L. (Portulacaceae), Psychotria erythrocarpa Schltdl. and Hamelia rovirosae Wernham (Rubiaceae), Structhantus orbicularis (Kunth) Eichler (Lorentaceae), Lantana camara L. (Vervenaceae), Parthenium hysterophorus L. (Asteraceae), Ipomoea trifida (Kunth) G. Don (Convolvulaceae), and Chamaechrista sp. (Fabaceae).

Se reportan nuevas especies de plantas hospedantes de adultos de Rhyssomatus nigerrimus Fahraeus que sirven como alimento o refugio durante el periodo antes de la siembra de soya y después de preparar el terreno con rastra en Chiapas, México. Las plantas hospedantes, se identificaron como Rottboellia cochinchinensis (Lour.) W. Clayton, Hyparrhenia rufa (Nees) Stapf, Sorghum halepense (L.) Persoon, Echinochloa colona (L.) Link., Cenchrus myosuroides Kunth., Chloris ciliata Sw., Cynodon sp. (Poaceae), Trianthema portulacastrum L. (Portulacaceae), Psychotria erythrocarpa Schltdl., Hamelia rovirosae Wernham (Rubiaceae), Structhantus orbicularis (Kunth) Eichler (Lorentaceae), Lantana camara L. (Vervenaceae), Parthenium hysterophorus L. (Asteraceae), Ipomoea trifida (Kunth) G. Don (Convolvulaceae), y Chamaechrista sp. (Fabaceae).

Guillermo López-Guillén, Leopoldo Cruz-López, Andrea Joyce, and Fernando Hernández-Baz "New Host Plants for Soybean Weevil, Rhyssomatus nigerrimus, in Mexico," Southwestern Entomologist 48(3), 569-574, (5 October 2023). https://doi.org/10.3958/059.048.0308
Published: 5 October 2023
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