scholarly journals First record of Trissolcus basalis (Hymenoptera: Scelionidae) parasitizing Halyomorpha halys (Hemiptera: Pentatomidae) in the United States

2019 ◽  
Vol 7 ◽  
Author(s):  
Rammohan Balusu ◽  
Elijah Talamas ◽  
Ted Cottrell ◽  
Michael Toews ◽  
Brett Blaauw ◽  
...  
Keyword(s):  
United States ◽  
Parasitoid Wasp ◽  
First Record ◽  
The United States ◽  
Halyomorpha Halys ◽  
Stink Bug ◽  
Trissolcus Basalis

A parasitoid wasp, Trissolcus basalis (Wollaston), was recorded parasitizing eggs of the invasive stink bug Halyomorpha halys (Stål) in the United States. This is the first record of this species parasitizing fresh and frozen eggs of H. halys in the United States. First record of Trissolcus basalis parasitizing Halyomorpha halys eggs in the United States.

scholarly journals New record of Trissolcus solocis (Hymenoptera: Scelionidae) parasitising Halyomorpha halys (Hemiptera: Pentatomidae) in the United States of America

2019 ◽  
Vol 7 ◽  
Author(s):  
Rammohan Balusu ◽  
Ted Cottrell ◽  
Elijah Talamas ◽  
Michael Toews ◽  
Brett Blaauw ◽  
...  
Keyword(s):  
United States ◽  
United States Of America ◽  
New Record ◽  
Parasitoid Wasp ◽  
First Record ◽  
The United States ◽  
Halyomorpha Halys ◽  
Stink Bug

A parasitoid wasp, Trissolcussolocis Johnson, was recorded parasitising eggs of the invasive stink bug Halyomorphahalys (Stål), in the United States. This is the first record of this species parasitising eggs of H.halys. First record of Trissolcussolocis parasitising Halyomorphahalys eggs in the United States and first record of T.solocis in Alabama.

Baseline Toxicity of the Insecticides Bifenthrin and Thiamethoxam on Halyomorpha halys (Hemiptera: Pentatomidae) Collected From the Eastern United States

2020 ◽  
Vol 113 (2) ◽  
pp. 1043-1046
Author(s):  
Adam Alford ◽  
Thomas P Kuhar ◽  
George C Hamilton ◽  
Peter Jentsch ◽  
Grzgorz Krawczyk ◽  
...  
Keyword(s):  
United States ◽  
Ornamental Plants ◽  
The United States ◽  
Halyomorpha Halys ◽  
Brown Marmorated Stink Bug ◽  
Stink Bug ◽  
Eastern United States ◽  
Agronomic Crops ◽  
Baseline Levels ◽  
Topical Applications

Abstract Brown marmorated stink bug, Halyomorpha halys (Stål), is an invasive species in the United States that attacks a wide variety of agricultural commodities including fruits, vegetables, agronomic crops, and ornamental plants. Populations of H. halys adults were collected from four and six states in 2017 and 2018, respectively, and tested using topical applications to establish baseline levels of susceptibility to two commonly used insecticides, bifenthrin and thiamethoxam. A Probit-estimated (95% fiducial limits) LD50 and LD99 of 2.64 g AI/L (1.2–3.84 g AI/L) and 84.96 g AI/L (35.76–716.16 g AI/L) for bifenthrin, and a LD50 and LD99 of 0.05 g AI/liter (1.14E-5–0.27 g AI/L) and 150.11 g AI/L (27.35–761,867 g AI/L) for thiamethoxam, respectively. These baseline levels can be used for future insecticide resistance monitoring in H. halys.

scholarly journals Exclusion of the Brown Marmorated Stink Bug from Organically Grown Peppers Using Barrier Screens

2016 ◽  
Vol 26 (2) ◽  
pp. 191-198 ◽  
Author(s):  
Rachelyn C. Dobson ◽  
Mary Rogers ◽  
Jennifer L.C. Moore ◽  
Ricardo T. Bessin
Keyword(s):  
United States ◽  
The United States ◽  
Effective Control ◽  
Halyomorpha Halys ◽  
Brown Marmorated Stink Bug ◽  
Stink Bug ◽  
Marketable Yield ◽  
Control Options ◽  
Organically Grown ◽  
Barrier Screens

The brown marmorated stink bug (Halyomorpha halys) is a nonnative insect that damages vegetables and other crops in the United States. Because of the current lack of effective control options for organic growers to combat this pest, barrier screens with different mesh sizes were evaluated in their ability to exclude the brown marmorated stink bug, provide entry to beneficial species, and to produce a high percentage of marketable yield. Barrier screens with 1/6-, 1/8-, and 1/25-inch mesh sizes, along with unscreened controls, covered ‘Aristotle’ bell pepper (Capsicum annuum) plants at field sites in Kentucky and Tennessee in 2013–14. In Kentucky, where brown marmorated stink bug pressure was low, overshading decreased the marketable yield under dark, 1/25-inch mesh screens in 2013. Outbreaks of aphids (Aphididae) under light-colored, 1/25-inch mesh plots in 2014 suggest a higher risk of secondary pests proliferating under these screens. In Tennessee, where brown marmorated stink bug pressure was higher and light colored, 1/25-inch mesh screens were tested in 2013–14, the 1/25-inch mesh plots produced the highest yield, due to the general exclusion of insects and protection from sunscald. In areas with small brown marmorated stink bug populations, lighter colored, and/or wider meshes (1/8-inch or 1/6-inch) may be required to allow the entry of sunlight and beneficial species. In areas with higher brown marmorated stink bug pressure, finer meshes (1/25-inch) may be appropriate to exclude larger populations of pests and to protect the crop from sunscald.

The Pest Potential of Brown Marmorated Stink Bug on Vegetable Crops

2012 ◽  
Vol 13 (1) ◽  
pp. 41 ◽  
Author(s):  
Thomas P. Kuhar ◽  
Katherine L. Kamminga ◽  
Joanne Whalen ◽  
Galen P. Dively ◽  
Gerald Brust ◽  
...  
Keyword(s):  
United States ◽  
The United States ◽  
Halyomorpha Halys ◽  
Brown Marmorated Stink Bug ◽  
Stink Bug ◽  
Vegetable Crops ◽  
Atlantic Region ◽  
Invasive Insect

The brown marmorated stink bug, Halyomorpha halys (Stål) is an invasive insect in the Mid-Atlantic region that is spreading rapidly across the United States. In this article, the authors document the pest potential of this bug to vegetable crops based on their observations in the Mid-Atlantic United States thus far. Accepted for publication 20 April 2012. Published 23 May 2012.

scholarly journals Season-Long Monitoring of the Brown Marmorated Stink Bug (Hemiptera: Pentatomidae) Throughout the United States Using Commercially Available Traps and Lures

2019 ◽  
Author(s):  
Angelita L Acebes-Doria ◽  
Arthur M Agnello ◽  
Diane G Alston ◽  
Heather Andrews ◽  
Elizabeth H Beers ◽  
...  
Keyword(s):  
United States ◽  
Pacific Northwest ◽  
The United States ◽  
Halyomorpha Halys ◽  
Stink Bug ◽  
The West ◽  
Sticky Traps ◽  
Reliable Monitoring ◽  
Positive Correlations ◽  
Comparable Population

Abstract Reliable monitoring of the invasive Halyomorpha halys abundance, phenology and geographic distribution is critical for its management. Halyomorpha halys adult and nymphal captures on clear sticky traps and in black pyramid traps were compared in 18 states across the Great Lakes, Mid-Atlantic, Southeast, Pacific Northwest and Western regions of the United States. Traps were baited with commercial lures containing the H. halys pheromone and synergist, and deployed at field sites bordering agricultural or urban locations with H. halys host plants. Nymphal and adult captures in pyramid traps were greater than those on sticky traps, but captures were positively correlated between the two trap types within each region and during the early-, mid- and late season across all sites. Sites were further classified as having a low, moderate or high relative H. halys density and again showed positive correlations between captures for the two trap types for nymphs and adults. Among regions, the greatest adult captures were recorded in the Southeast and Mid-Atlantic on pyramid and sticky traps, respectively, with lowest captures recorded in the West. Nymphal captures, while lower than adult captures, were greatest in the Southeast and lowest in the West. Nymphal and adult captures were, generally, greatest during July–August and September–October, respectively. Trapping data were compared with available phenological models showing comparable population peaks at most locations. Results demonstrated that sticky traps offer a simpler alternative to pyramid traps, but both can be reliable tools to monitor H. halys in different geographical locations with varying population densities throughout the season.

scholarly journals First record of a nonpaleotropical intejocerid cephalopod from Darriwilian (Middle Ordovician) strata of central Spain

2019 ◽  
Vol 94 (2) ◽  
pp. 273-278
Author(s):  
Björn Kröger ◽  
Juan Carlos Gutiérrez-Marco
Keyword(s):  
United States ◽  
New Species ◽  
New Genus ◽  
First Record ◽  
The United States ◽  
Central Spain ◽  
Middle Ordovician ◽  
A New Species

AbstractThe order Intejocerida is an enigmatic, short-lived cephalopod taxon known previously only from Early–Middle Ordovician beds of Siberia and the United States. Here we report a new genus, Cabaneroceras, and a new species, C. aznari, from Middle Ordovician strata of central Spain. This finding widens the paleogeographic range of the order toward high-paleolatitudinal areas of peri-Gondwana. A curved conch, characteristic for the new genus, was previously unknown from members of the Intejocerida.UUID: http://zoobank.org/21f0a09c-5265-4d29-824b-6b105d36b791

scholarly journals First record of Euxestonotus error (Hymenoptera: Platygastridae) in the Pacific Northwest, United States of America

2016 ◽  
Vol 148 (5) ◽  
pp. 616-618 ◽  
Author(s):  
E.R. Echegaray ◽  
R.N. Stougaard ◽  
B. Bohannon
Keyword(s):  
United States ◽  
New York ◽  
Pacific Northwest ◽  
United States Of America ◽  
First Record ◽  
The United States ◽  
Sitodiplosis Mosellana ◽  
Wheat Midge ◽  
The Pacific ◽  
Northwestern Montana

AbstractEuxestonotus error (Fitch) (Hymenoptera: Platygastridae) is considered part of the natural enemy complex of the wheat midge Sitodiplosis mosellana (Géhin) (Diptera: Cecidomyiidae). Although previously reported in the United States of America, there is no record for this species outside the state of New York since 1865. A survey conducted in the summer of 2015 revealed that E. error is present in northwestern Montana and is likely playing a role in the suppression of wheat midge populations.

A NOTE ON THE OCCURRENCE OF COLEOPHORA FRISCHELLA (LEPIDOPTERA: COLEOPHORIDAE) IN NORTH AMERICA

1967 ◽  
Vol 99 (11) ◽  
pp. 1229-1229 ◽  
Author(s):  
P. G. Pilley ◽  
R. A. Trieselmann
Keyword(s):  
United States ◽  
North America ◽  
Personal Communication ◽  
First Record ◽  
The United States ◽  
Sweet Clover ◽  
Economic Significance ◽  
Melilotus Alba ◽  
St Lawrence River ◽  
Made In

The first record of the occurrence in North America of the white-tipped clover case-moth, Coleophora frischella L., was made in June 1966 when a single adult was taken by Heinemann on Picton Island, N.Y., in the St. Lawrence River (Freeman, personal communication). Independently, Trieselmann collected the larvae from white sweet-clover, Melilotus alba Desr., on 28 July through to 8 August 1966 at many points around Pembroke, Ont. Detailed examinations made at two of the collection points indicated that between 15 and 20% of sweetclover seeds were damaged. Because of its potential economic significance, the authors wish to make the presence of this species known to agricultural entomologists in Canada and the United States.

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