https://extension.unh.edu/resource/bluegrass-billbug-fact-sheet
Bluegrass Billbug [fact sheet] | Extension
Apr 16, 2018 - The bluegrass billbug (Sphenophorus parvulus) was first reported in the United States almost 100 years ago in Nebraska. Since then, it has become a pest of...
fact sheetbluegrassextension
https://elp.tamu.edu/ipm/bugs/coleoptera-curculionidae-sphenophorus-venatus-billbug-b-2/
Coleoptera-Curculionidae-Sphenophorus venatus-Billbug (B) - Urban Programs - El Paso County
Dec 10, 2018 - Sphenophorus venatus
el pasocoleopteracurculionidaevenatus
https://digitalcollections.library.oregon.gov/nodes/view/290423
Billbug control in orchard grass seed fields | State Library of Oregon Digital Collections
Date: 1974 | Collection: Oregon State University - Extension Service | Read the full record details for State Publication: Billbug control in orchard grass...
state library of oregon
https://sites.libsyn.com/416264/website/s4e9-fields-flooded-with-fear-an-overview-of-rice-billbug-part-3
I See Dead Plants: (S4:E9) Fields Flooded with Fear: An Overview of Rice Billbug Part 3
In this episode Ed interviews of the University of Missouri and of the University of Arkansas. They discuss the rice billbug which has become an issue with...