Impact of physical and biological factors on susceptibility of Tribolium castaneum and Tribolium confusum (Coleoptera: Tenebrionidae) to new formulations of hydroprene

2004 ◽  
Vol 40 (3) ◽  
pp. 251-268 ◽  
Author(s):  
Frank H Arthur ◽  
Courtenay K Hoernemann
2011 ◽  
Vol 143 (5) ◽  
pp. 504-517 ◽  
Author(s):  
Karen J. Hawkin ◽  
Dean M. Stanbridge ◽  
Paul G. Fields

AbstractThe efficacy of pitfall traps baited with pheromone and cereal oil in capturing Tribolium confusum Jacquelin du Val and T. castaneum (Herbst) (Coleoptera: Tenebrionidae) was low (trap catch) in mill and simulated warehouse settings. In a simulated warehouse experiment, strains of Tribolium Macleay recently taken from mills were caught 24% less often in traps than were laboratory strains, and T. confusum was caught 40% less often than T. castaneum. Both species were found together in all flour samples taken from a Canadian flour mill. A comparison of the species ratio in flour samples with that found in traps revealed that T. confusum was caught less often in traps than was T. castaneum. In flour, T. castaneum burrowed more than did T. confusum, and there were differences in burrowing behaviour between the four T. castaneum strains. Mills infested with T. confusum may have higher levels of infestation than was previously thought, indicating that further research into beetle behaviour in mills is needed.


2014 ◽  
Vol 107 (1) ◽  
pp. 462-468 ◽  
Author(s):  
Kabita Kharel ◽  
Frank H. Arthur ◽  
Kun Yan Zhu ◽  
James F. Campbell ◽  
Bhadriraju Subramanyam

1980 ◽  
Vol 112 (9) ◽  
pp. 971-974 ◽  
Author(s):  
S. H. Ediz ◽  
G. R. F. Davis

The chemical composition of plants is one of the major factors influencing their acceptability as food by insects. The interrelationships among these chemicals and between them and insect predators is very complex (Davis 1968). Some are inherently toxic to insects (Singleton and Kratzer 1969); others inhibit feeding (Hsiao and Fraenkel 1968); and still others act both as toxicants and as repellents (Bennett 1965). Apparently, no class of chemical compound is without representation in this regard.


Sign in / Sign up

Export Citation Format

Share Document