Effect of Trap Color and Residual Attraction of a Pheromone Lure for Monitoring Stink Bugs (Hemiptera: Pentatomidae)

2020 ◽  
Vol 55 (4) ◽  
pp. 437-447
Author(s):  
Ted E. Cottrell ◽  
Rammohan R. Balusu ◽  
Edgar Vinson ◽  
Bryan Wilkins ◽  
Henry Y. Fadamiro ◽  
...  

Abstract Stink bugs (Hemiptera: Pentatomidae) are commonly monitored using pyramid traps baited with a pheromone. Initially, the pyramid traps were painted yellow and predominantly used to monitor native stink bug species. However, research studies involving the exotic Halyomorpha halys Stål (Hemiptera: Pentatomidae) now use pyramid traps that are black, not yellow. As H. halys moves across the southeastern United States, the use of a single trap, yellow or black, for monitoring and conducting research studies would be beneficial. Our objective was to compare black and yellow pyramid traps baited with a lure to determine if one was superior for trapping herbivorous stink bugs. This study was conducted at four locations, three in Alabama and one in Georgia, over 2 yr. Additionally, residual efficacy of the lure was measured via trap capture over 1-mo intervals. Our results showed that only when native stink bug species were combined, and only in 1 yr, were captures significantly affected by trap color. Capture of the exotic H. halys and the most abundant native species, Euschistus servus (Say), was not significantly affected by trap color. Trap capture was significantly affected by how long a lure was in a trap. The data from this study suggests that when traps are used in conjunction with a pheromone to monitor multiple species of adult stink bugs, especially native species, the yellow pyramid trap is favored.

2006 ◽  
Vol 41 (1) ◽  
pp. 9-21 ◽  
Author(s):  
Henry W. Hogmire ◽  
Tracy C. Leskey

Capture of stink bugs (Heteroptera: Pentatomidae) in apple orchards with yellow pyramid traps baited with Euschistus spp. (Heteroptera: Pentatomidae) aggregation pheromone, methyl (2E,4Z)-decadienoate, was 4 fold greater when traps were topped with a 3.8-L jar with a 1.6 cm diameter opening and trimmed wire edging than with a 1.9-L jar with a 5 cm diameter opening with no wire edging. Stink bug capture in the 3.8-L jar top was unaffected by the presence or size of an insecticide ear tag, indicating that this improved design led to increased captures by reducing escape. Sixty-four percent fewer stink bugs escaped from 3.8-L jar tops with the improved capture mechanism than from the 1.9-L jar tops. Green stink bug, Acrosternum hilare (Say), was more susceptible to the presence of the insecticide ear tag than the brown stink bug, Euschistus servus (Say), with dusky stink bug, E. tristigmus (Say), exhibiting high mortality in traps with and without ear tags. Among baited and unbaited pyramid traps with different visual stimuli, fewer captures were recorded in black pyramid traps than in clear, yellow, green or white pyramid traps. Similar numbers of brown stink bugs were captured in yellow pyramid traps deployed on the ground between trees or on horizontal branches within trees in the orchard border row. Captures of dusky and green stink bugs were greater in the tree pyramid, especially from August to mid-October. Relationships between stink bug capture and injury will need to be determined before this trap can be incorporated as a decision-making tool in pest management programs.


2021 ◽  
Vol 12 ◽  
Author(s):  
Zehua Wang ◽  
Fan Yang ◽  
Ang Sun ◽  
Shuang Shan ◽  
Yongjun Zhang ◽  
...  

Chemosensory proteins (CSPs) have been identified in the sensory tissues of various insect species and are believed to be involved in chemical communication in insects. However, the physiological roles of CSPs in Halyomorpha halys, a highly invasive insect species, are rarely reported. Here, we focused on one of the antennal CSPs (HhalCSP15) and determined whether it was involved in olfactory perception. Reverse transcription PCR (RT-PCR) and quantitative real-time PCR (qRT-PCR) analysis showed that HhalCSP15 was enriched in nymph and male and female adult antennae, indicating its possible involvement in the chemosensory process. Fluorescence competitive binding assays revealed that three of 43 natural compounds showed binding abilities with HhalCSP15, including β-ionone (Ki=11.9±0.6μM), cis-3-hexen-1-yl benzoate (Ki=10.5±0.4μM), and methyl (2E,4E,6Z)-decatrienoate (EEZ-MDT; Ki=9.6±0.8μM). Docking analysis supported the experimental affinity for the three ligands. Additionally, the electrophysiological activities of the three ligands were further confirmed using electroantennography (EAG). EEZ-MDT is particularly interesting, as it serves as a kairomone when H. halys forages for host plants. We therefore conclude that HhalCSP15 might be involved in the detection of host-related volatiles. Our data provide a basis for further investigation of the physiological roles of CSPs in H. halys, and extend the olfactory function of CSPs in stink bugs.


2009 ◽  
Vol 44 (4) ◽  
pp. 314-322 ◽  
Author(s):  
Tracy C. Leskey ◽  
Brent D. Short ◽  
Starker E. Wright ◽  
Mark W. Brown

Adult brown stink bugs, Euschistus servus (Say), were caged individually on limbs with apple fruit of 6 cultivars in research orchards in West Virginia. Studies were performed to describe specific characteristics of damage that could be used for field and/or laboratory diagnosis of stink bug injury to apple fruit at harvest. These characteristics were separated into surface and subsurface features. On the apple surface, 3 prevailing types of stink bug injury were observed in the field: (1) a discolored dot, i.e., stink bug feeding puncture; (2) a discolored dot with a depression in the fruit; and (3) a discolored dot with a discolored depression in the fruit. Subsurface characters were related to the extent of damage observed on the fruit skin. Common subsurface damage ranged from a stylet sheath to corky tissue of variable color, shape, and size that sometimes was not contiguous with the skin. Laboratory evaluations under a dissecting microscope revealed that the size of the stink bug feeding puncture was ~0.17 mm diam. This character was the only consistent, definitive symptom of stink bug injury present among all observed damage. Due to variability in other surface and subsurface characters, and potential problems with visual apparency of injury in the field, evaluations of suspected stink bug damage should be performed with 40X magnification in the laboratory to confirm the presence of stink bug feeding punctures.


2010 ◽  
Vol 17 (1) ◽  
pp. 114-117 ◽  
Author(s):  
A.L. Koppel ◽  
D.A. Herbert ◽  
E.W. Westbrook

AbstractPrevious efficacy studies found that many insecticides used by growers could be having an adverse effect on egg parasitoids (Telenomus podisi) developing in the eggs of the brown stink bug (Euschistus servus), while unhatched stink bugs experienced lower levels of mortality. One plausible explanation for this was that insecticides might enter parasitized eggs more readily via oviposition wounds. Parasitized E. servus eggs, as well as nonparasitized stink bug (Acrosternum hilare, E. servus, Murgantia histrionica, and Podisus maculiventris) eggs, were examined using electron microscopy. Egg response to perforation by a tungsten probe served as a control. Microscopy images depicted the chorion surface as characterized by a matrix of ridges and micropylar processes in a ring around the margin of the operculum. Observations of oviposition sites showed a “scab” formed where the ovipositor penetrated the chorion, and at sites penetrated by the probe. These formations appeared to be the result of fluids from inside the egg leaking out, drying, and hardening after oviposition or probe perforation, suggesting that the response was not due to substances secreted by the parasitoid. Further, no open wounds or holes were seen to increase the possibility of insecticides entering parasitized eggs.


Insects ◽  
2020 ◽  
Vol 11 (10) ◽  
pp. 688
Author(s):  
Judith M. Stahl ◽  
Davide Scaccini ◽  
Alberto Pozzebon ◽  
Kent M. Daane

California currently produces about a quarter of the world’s pistachios. Pistachio nuts are susceptible to feeding by stink bugs and leaffooted bugs; therefore, the invasive presence of the highly polyphagous brown marmorated stink bug, Halyomorpha halys (Stål) (Hemiptera: Pentatomidae), is a concern to California pistachio growers. We aimed to assess the potential of H. halys to cause yield loss and nut damage to pistachios, which had not yet been assessed in the field. Over two years, terminal branch ends with pistachio clusters were enclosed in organdy cages from spring to fall and exposed to either H. halys, the native stink bug Chinavia hilaris Say (Hemiptera: Pentatomidae), or leaffooted bug Leptoglossus zonatus (Dallas) (Hemiptera: Coreidae), for 4–7-day feeding periods at different times of the season. We found that H. halys adults cause more epicarp lesions (external damage) when recorded at harvest time than the native species. They did not, however, cause more kernel necrosis (internal damage) than the two native species tested, which is a more relevant damage criterion for commercial production. There were no differences among insect species for any other recorded damage criteria. We conclude that H. halys could cause similar damage as the native species but note that H. halys population densities in California are still low and future damage levels will be dependent on this pest’s population density.


Biology ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 66 ◽  
Author(s):  
Neelendra K. Joshi ◽  
Timothy W. Leslie ◽  
David J. Biddinger

The invasive brown marmorated stink bug, Halyomorpha halys (Hemiptera: Pentatomidae), has been an important agricultural pest in the Mid-Atlantic United States since its introduction in 1996. Biological control by native species may play an important role in suppressing H. halys populations and reduce reliance on chemical control. We collected H. halys adults in agricultural areas of five Pennsylvania counties over two years to examine the extent and characteristics of adult stink bug parasitism by Trichopoda pennipes (Diptera: Tachinidae), a native parasitoid of hemipterans. The overall parasitism rate (in terms of T. pennipes egg deposition) was 2.38 percent. Rates differed among counties and seasons, but not between years. Instances of supernumerary oviposition were evident, and eggs were more commonly found on the ventral side of the thorax, although no differences in egg deposition were found between males and female hosts. T. pennipes has begun to target H. halys adults in Pennsylvania and has the potential to play a role in regulating this pest. Adult parasitism of H. halys by T. pennipes should continue to be monitored, and landscape management and ecological pest management practices that conserve T. pennipes populations should be supported in agricultural areas where H. halys is found.


2021 ◽  
pp. 253-259
Author(s):  
Н.В. Алейникова ◽  
Я.Э. Радионовская ◽  
Л.В. Диденко ◽  
В.В. Андреев ◽  
В.Э. Глебов ◽  
...  

В практике защиты растений одним из актуальных методов мониторинга насекомых является хеморегуляторный метод, к средствам которого относят феромоны, гормоны, аттрактанты, репелленты и т.д., предназначенные для выявления фитофагов и оценки уровня заселенности ими сельскохозяйственных культур. Цель исследований заключалась в проведении сравнительных испытаний новых и усовершенствованных феромонных ловушек и препаратов для мониторинга доминирующего вредителя винограда - гроздевой листовёртки ( Lobesia botrana Den. et Schiff.) и инвазийного карантинного вида - коричнево-мраморного клопа ( Halyomorpha halys Stаl.) на виноградниках Крыма. Работу проводили в условиях 2020 г. согласно методическим подходам, используемым в отечественной и международной практике энтомологических исследований на промышленных насаждениях основных зон виноградарства Крыма. Установлено, что при средней интенсивности лёта бабочек I генерации гроздевой листовёртки на винограднике сорта Каберне-Совиньон опытные феромонные ловушки типа «Дельта», «Ромб» и «Квадро» производства ФГБУ «ВНИИКР» показали близкие значения уловистости: в среднем 826-1042 экз./ловушку. Наиболее перспективной определена ловушка «Дельта». На фоне средней и низкой интенсивности лёта бабочек I-III генераций гроздевой листовёртки на виноградниках трех зон установлен одинаковый уровень биологической активности четырех феромонных препаратов производства АО «Щелково Агрохим» (разница 0,3-3,1 %) как на фольгапленовых диспенсерах (1,5 мг феромона), так и на трубчатых (0,8-3,0 мг феромона). Показан достаточный уровень эффективности фольгапленовых диспенсеров на протяжении четырех месяцев (снижение биологической активности 4-14 %). На фоне низкой численности коричнево-мраморного клопа на виноградниках установлена более высокая (в 5,2 раза) биологическая активность препарата с феромоном и аттрактантом синтеза АО «Щелково Агрохим» в сравнении с препаратом, содержащем только феромон. Использование этих феромонных препаратов в ловушках барьерного типа позволило впервые выявить новый карантинный вид клопа на участках двух зон виноградарства Крыма. One of the most relevant methods for monitoring insects in the practice of plant protection is the chemoregulatory method, the means of which are pheromones, hormones, attractants, repellents, etc., intended to identify phytophages and assess the level of population density on agricultural crops. The aim of the research was to carry out comparative tests of new and improved pheromone traps and preparations for monitoring the dominant grape pest - European grape moth ( Lobesia botrana Den. Et Schiff.) and the invasive quarantine species - brown marmorated stink bug ( Halyomorpha halys Stаl.) in the vineyards of Crimea. The work was carried out in the conditions of 2020 according to the methodological approaches used in national and international practices of entomological research on industrial plantations of the main viticulture zones of Crimea. It was found that with an average flight intensity of butterflies of European grape moth of the I generation in the vineyard of ‘Cabernet-Sauvignon’ cultivar, experimental pheromone traps of Delta, Romb and Quadro types produced by FSBI VNIIKR showed similar values of catching capacity: at the average rate of 826-1042 nos. / trap. Delta was defined as the most promising trap. Against the background of an average and low flight intensity of European grape moth butterflies of the I-III generations in the vineyards of three zones, similar level of biological activity of four pheromone preparations produced by JSC Shchelkovo Agrokhim (difference - 0.3-3.1%) was established on propylene foil (1, 5 mg of pheromone) and tube dispensers (0.8-3.0 mg of pheromone). A sufficient level of efficiency of propylene foil dispensers was shown during four months (a decrease in biological activity by 4-14%). Against the background of a low number of brown marmorated stink bugs in the vineyards, a higher (5.2 times) biological activity of the preparation with pheromone and attractant of JSC Shchelkovo Agrokhim production in comparison with the preparation containing only pheromone was established. Using of these pheromone preparations in barrier-type traps made it possible to reveal for the first time a new quarantine bug species in the plots of two Crimean viticultural zones.


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


2009 ◽  
Vol 44 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Katherine L. Kamminga ◽  
D. Ames Herbert ◽  
Thomas P. Kuhar ◽  
Sean Malone ◽  
Amanda Koppel

Laboratory bioassays and field trials were conducted to evaluate the efficacy of selected organophosphate, pyrethroid, and neonicotinoid insecticides, as well as a chitin inhibitor, novaluron, against 2 common stink bug pests in Virginia, the green stink bug, Acrosternum hilare (Say), and the brown stink bug, Euschistus servus (Say). Green bean dip bioassays revealed differences in insecticide susceptibility between the 2 species. Acrosternum hilare adults were highly susceptible to all pyrethroids tested, the organophosphates except acephate, and the neonicotinoids except acetamiprid. Acrosternum hilare nymphs were also susceptible to all pyrethroids tested. In general, the neonicotinoids, dinotefuran and clothianidin, were toxic to A. hilare, whereas thiamethoxam and acetamiprid were toxic to E. servus. In field trials in soybean, the neonicotinoids, dinotefuran, imidacloprid, and thiamethoxam were efficacious at controlling stink bugs and, in general, performed comparably to the organophosphates and pyrethroids. These results indicate that neonicotinoid insecticides offer an alternative to growers for managing stink bugs that may fit with integrated pest management programs where conservation of natural enemies is a consideration.


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.


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