We carried out trials on the commercial applications of nitrogen in different industrial structures, using phosphine-susceptible and -resistant populations three stored product beetle species, red flour beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae), rice weevil, Sitophilus oryzae (L.) Curculionidae), saw-toothed grain Oryzaephilus surinamensis Silvanidae). Twelve were conduct...

This paper treats 134 new records of Coleoptera for the province of New Brunswick, Canada from the following 41 families: Gyrinidae, Carabidae, Dytiscidae, Histeridae, Leiodidae, Scarabaeidae, Scirtidae, Buprestidae, Elmidae, Limnichidae, Heteroceridae, Ptilodactylidae, Eucnemidae, Throscidae, Elateridae, Lampyridae, Cantharidae, Dermestidae, Bostrichidae, Ptinidae, Cleridae, Melyridae, Monotom...

The sawtoothed grain beetle, Oryzaephilus surinamensis (L.), is an important pest of packagedconsumer foods, yet little is knownof its behavioral response to foododors.Adults and larvae are not believed to chew holes through packaging materials, but they may invade packaged food by entering through openings caused by improper sealing or handling, throughholes intentionally placed in packages by...