Cylindrocopturus adspersus

Sunflower stem weevil [Coleoptera Curculionidae] Cylindrocopturus adspersus LeConte... 

Barker, J.F., Sunflower trichome defenses avoided by a sunflower stem weevil, Cylindrocopturus adspersus LeConte (Coleoptera Curculionidae), J. Kan. Entomol. Soc., 63, 638-641, 1990. 

Charlet, L.D., Distribution and abundance of the stem weevil, Cylindrocopturus adspersus (Coleoptera Curculionidae), in cultivated sunflower in the Northern Plains, Environ. Entomol., 12, 1526-1528, 1983. 

Rogers, C.E. and Jones, O.R., Effects of planting date and soil water on infestation of sunflower by larvae of Cylindrocopturus adspersus, J. Econ. Entomol., 72, 529-531, 1979. 

Rogers, C.E. and Serda, J.G., Cylindrocopturus adspersus in sunflower overwintering and emergence patterns on the Texas high plains, Environ. Entomol., 11, 154-156, 1982. 

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