scholarly journals Trapping Brown Marmorated Stink Bugs: “The Nazgȗl” Lure and Kill Nets

Insects ◽  
2019 ◽  
Vol 10 (12) ◽  
pp. 433
Author(s):  
David Maxwell Suckling ◽  
Valerio Mazzoni ◽  
Gerardo Roselli ◽  
Mary Claire Levy ◽  
Claudio Ioriatti ◽  
...  

Improvements to current brown marmorated stink bug (BMSB), Halyomorpha halys, surveillance and killing systems are needed to improve detection sensitivity and to reduce pesticide use. Detection of BMSB in New Zealand with traps is reliant on sticky panels with aggregation pheromone, which are low cost but inefficient compared with beating foliage. Trapping for BMSB adults and nymphs was conducted daily with lethal traps consisting of an aggregation pheromone-baited-coat hanger covered with dark-colored long-lasting insecticide-treated mesh, we termed “The Nazgȗl”, based on its sinister appearance. A deep tray lined with white plastic was attached centrally at the base for collecting the dead BMSB. The lethal traps killed and caught up to 3.5-fold more nymphs and adult BMSB than identically-baited sticky panels in the 3 weeks of deployment, and provided a snapshot of phenology by instar. We expect that lure-and-kill stations could contribute to the suppression of a delimited population and could be included as part of a semiochemical-based eradication program. Attracting and killing females and nymphs, thus removing future offspring, could contribute to population suppression during an eradication.

Insects ◽  
2019 ◽  
Vol 10 (11) ◽  
pp. 376 ◽  
Author(s):  
David Maxwell Suckling ◽  
Mary Claire Levy ◽  
Gerardo Roselli ◽  
Valerio Mazzoni ◽  
Claudio Ioriatti ◽  
...  

Surveillance for detection of the brown marmorated stink bug, Halyomorpha halys, is reliant on sticky panels with aggregation pheromone, which are low cost, but very inefficient (est. 3%). Trapping for adults was conducted in Italy with novel live (or lethal) traps consisting of aggregation pheromone-baited cylinders with a wind vane, with the upwind end covered by mesh and the downwind end sealed by a removable entry-only mesh cone, admitting the attracted bugs. The novel traps caught up to 15-times more adult H. halys than identically-baited sticky panels in two weeks of daily checking (n = 6 replicates) (the new live traps were, in Run 1, 5-, 9-, 15-, 13-, 4-, 12-, 2-fold; and in Run 2, 7-, 1-, 3-, 7-, 6-, 6-, and 5-fold better than sticky traps, daily). The maximum catch of the new traps was 96 live adults in one trap in 24 h and the average improvement was ~7-fold compared with sticky panels. The rotating live traps, which exploit a mesh funnel facing the plume downwind that proved useful for collecting adults, could also be used to kill bugs. We expect that commercially-available traps could replace the crude prototypes we constructed quickly from local materials, at low cost, as long as the principles of a suitable plume structure were observed, as we discuss. The traps could be useful for the sterile insect technique, supporting rearing colonies, or to kill bugs.


EDIS ◽  
2019 ◽  
Vol 2019 (1) ◽  
Author(s):  
Amanda Hodges ◽  
Cory Penca

Contents:  Introduction - Synonymy - Distribution - Description - Life Cycle - Economic Importance - Hosts - Management - Brown Marmorated Stink Bugs in Florida - Selected References This revision is also published on the Featured Creatures website at http://entnemdept.ufl.edu/creatures/veg/bean/brown_marmorated_stink_bug.htm


2014 ◽  
Vol 77 (7) ◽  
pp. 1708-1717 ◽  
Author(s):  
Ashot Khrimian ◽  
Aijun Zhang ◽  
Donald C. Weber ◽  
Hsiao-Yung Ho ◽  
Jeffrey R. Aldrich ◽  
...  

Plant Disease ◽  
2019 ◽  
Vol 103 (6) ◽  
pp. 1189-1195 ◽  
Author(s):  
Joseph Opoku ◽  
Nathan M. Kleczewski ◽  
Kelly A. Hamby ◽  
D. Ames Herbert ◽  
Sean Malone ◽  
...  

Brown marmorated stink bug (Halyomorpha halys Stål) is an invasive agricultural pest that causes severe damage to many crops. To determine potential associations between H. halys feeding damage, Fusarium infection, and mycotoxin contamination in field corn, a field survey was conducted in eight counties in Virginia. Results indicated an association between H. halys feeding damage and fumonisin contamination. Subsequent field experiments in Delaware, Maryland, and Virginia examined the ability of H. halys to increase Fusarium verticillioides (Sacc.) Nirenberg infection and fumonisin concentrations in corn. At the milk stage, H. halys (0 or 4 adults) and Fusarium (with or without F. verticillioides inoculum) treatments were applied to bagged ears in a two by two factorial randomized complete block design with 12 replicates. H. halys treatments increased levels of feeding damage (P < 0.0001) and Fusarium infection (P = 0.0380). Interaction between H. halys and Fusarium treatments influenced severity of infection (P = 0.0018) and fumonisin concentrations (P = 0.0360). Results suggest H. halys has the ability to increase both Fusarium infection and fumonisin concentrations in field corn. Further studies are needed to understand mechanisms by which H. halys increases fumonisin and to develop management strategies to mitigate impacts of H. halys on field corn in the region.


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