Biological control of hemlock woolly adelgid in North America: History, status, and outlook

The Impact of Predation of Laricobius nigrinus (Coleoptera: Derodontidae) on Adelges tsugae (Hemiptera: Adelgidae) and Tsuga canadensis (Pinales: Pinaceae) Tree Health

(2023) Carrie E. Preston et al.   Forests

Overwintering diapause and survival of western Leucotaraxis argenticollis, a promising biological control agent for Adelges tsugae, in the eastern United States

(2023) Nicholas J. Dietschler et al.   BIOLOGICAL CONTROL

Hymenopteran Parasitoids of Leucotaraxis argenticollis (Diptera: Chamaemyiidae) and Leucotaraxis piniperda: Implications for Biological Control of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2022) Sabrina L Celis et al.   ENVIRONMENTAL ENTOMOLOGY

Temperature-dependent Development, Survival, and Oviposition of Laricobius osakensis (Coleoptera: Derodontidae): A Specialist Predator of Adelges tsugae (Hemiptera: Adelgidae)

(2022) Jeremiah R Foley et al.   ENVIRONMENTAL ENTOMOLOGY

Top-down regulation of hemlock woolly adelgid (Adelges tsugae) in its native range in the Pacific Northwest of North America

(2022) Ryan S. Crandall et al.   OECOLOGIA

Estivation and Postestivation Development of Hemlock Woolly Adelgid (Adelges tsugae) (Hemiptera: Adelgidae) at Different Temperatures

(2022) Samita Limbu et al.   ENVIRONMENTAL ENTOMOLOGY

Establishment of the predator Laricobius nigrinus, introduced as a biological control agent for hemlock woolly adelgid in Virginia, USA

(2021) Carrie S. Jubb et al.   BIOCONTROL

Biological Control of Hemlock Woolly Adelgid: Implications of Adult Emergence Patterns of Two Leucopis spp. (Diptera: Chamaemyiidae) and Laricobius nigrinus (Coleoptera: Derodontidae) Larval Drop

(2021) Nicholas J Dietschler et al.   ENVIRONMENTAL ENTOMOLOGY

The Lari-Leuco Container: A Novel Collection Arena for Separating Insects Ascending or Descending From a Plant Foliage Sample

(2021) Albert E Mayfield et al.   JOURNAL OF ECONOMIC ENTOMOLOGY

High Rainfall May Induce Fungal Attack of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) Leading to Regional Decline

(2021) Jennifer L Chandler et al.   ENVIRONMENTAL ENTOMOLOGY

Subterranean Survivorship and Seasonal Emergence of Laricobius spp. (Coleoptera: Derodontidae), Biological Control Agents for the Hemlock Woolly Adelgid

(2021) Jeremiah R Foley et al.   ENVIRONMENTAL ENTOMOLOGY

A new genus of Chamaemyiidae (Diptera: Lauxanioidea) predaceous on Adelgidae (Hemiptera), with a key to chamaemyiid species associated with Pinaceae-feeding Sternorrhyncha

(2021) STEPHEN D. GAIMARI et al.   ZOOTAXA

Physiological responses of eastern hemlock (Tsuga canadensis) to light, adelgid infestation, and biological control: Implications for hemlock restoration

(2020) Chelcy Ford Miniat et al.   FOREST ECOLOGY AND MANAGEMENT

Differential sunlight exposure affects settling behaviour of hemlock woolly adelgid crawlers

(2020) Albert E. Mayfield et al.   AGRICULTURAL AND FOREST ENTOMOLOGY

Temporal Asynchrony of Adult Emergence Between Leucopis argenticollis and Leucopis piniperda (Diptera: Chamaemyiidae), Predators of the Hemlock Woolly Adelgid (Hemiptera: Adelgidae), with Implications for Biological Control

(2020) Alex N Neidermeier et al.   ENVIRONMENTAL ENTOMOLOGY

Rebound of Adelges tsugae spring generation following predation on overwintering generation ovisacs by the introduced predator Laricobius nigrinus in the eastern United States

(2020) Ryan S. Crandall et al.   BIOLOGICAL CONTROL

Phylotranscriptomics reveals the complex evolutionary and biogeographic history of the genus Tsuga with an East Asian-North American disjunct distribution

(2020) Yuan-Yuan Feng et al.   MOLECULAR PHYLOGENETICS AND EVOLUTION

Spring bird migration as a dispersal mechanism for the hemlock woolly adelgid

(2019) Nicholas J. Russo et al.   BIOLOGICAL INVASIONS

Hemlock woolly adelgid niche models from the invasive eastern North American range with projections to native ranges and future climates

(2019) T Kantola et al.   iForest-Biogeosciences and Forestry

Coexistence of three specialist predators of the hemlock woolly adelgid in the Pacific Northwest USA

(2019) Alexander Rose et al.   BULLETIN OF ENTOMOLOGICAL RESEARCH

Biomass losses resulting from insect and disease invasions in US forests

(2019) Songlin Fei et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Seasonal Assessment of Supercooling Points for Two Introduced and One Native Laricobius spp. (Coleoptera: Derodontidae), Predators of Adelgidae

(2019) Ashley Toland et al.   Insects

Impact of the introduced predator, Laricobius nigrinus, on ovisacs of the overwintering generation of hemlock woolly adelgid in the eastern United States

(2019) Carrie S. Jubb et al.   BIOLOGICAL CONTROL

Cryptic east-west divergence and molecular diagnostics for two species of silver flies (Diptera: Chamaemyiidae: Leucopis ) from North America being evaluated for biological control of hemlock woolly adelgid

(2018) Nathan P. Havill et al.   BIOLOGICAL CONTROL

Assessing an integrated biological and chemical control strategy for managing hemlock woolly adelgid in southern Appalachian forests

(2018) Kenton L. Sumpter et al.   FOREST ECOLOGY AND MANAGEMENT

Phenology of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) in the Central Appalachian Mountains, USA

(2018) Patrick C Tobin et al.   JOURNAL OF ECONOMIC ENTOMOLOGY

Warm Arctic episodes linked with increased frequency of extreme winter weather in the United States

(2018) Judah Cohen et al.   Nature Communications

First Report on Establishment of Laricobius osakensis (Coleoptera: Derodontidae), a Biological Control Agent for Hemlock Woolly Adelgid, Adelges tsugae (Hemiptera: Adelgidae), in the Eastern U.S.

(2018) Ashley Toland et al.   Forests

Phenology and Synchrony of Scymnus coniferarum (Coleoptera: Coccinellidae) with Multiple Adelgid Species in the Puget Sound, WA, USA

(2018) Molly Darr et al.   Forests

Predators associated with the pine bark adelgid (Hemiptera: Adelgidae), a native insect in Appalachian forests, United States of America, in its southern range

(2018) Holly A. Wantuch et al.   CANADIAN ENTOMOLOGIST

The Past, Present, and Future of the Hemlock Woolly Adelgid (Adelges tsugae) and Its Ecological Interactions with Eastern Hemlock (Tsuga canadensis) Forests

(2018) Aaron Ellison et al.   Insects

Numerical Response and Impact of Laricobius nigrinus (Coleoptera: Derodontidae) on Adelges tsugae (Hemiptera: Adelgidae) in Their Native Range

(2017) D. L. Mausel et al.   ENVIRONMENTAL ENTOMOLOGY

Elevated light levels reduce hemlock woolly adelgid infestation and improve carbon balance of infested eastern hemlock seedlings

(2017) Steven T. Brantley et al.   FOREST ECOLOGY AND MANAGEMENT

The big chill: quantifying the effect of the 2014 North American cold wave on hemlock woolly adelgid populations in the central Appalachian Mountains

(2017) Patrick C. Tobin et al.   POPULATION ECOLOGY

A New Species and Introgression in Eastern Asian Hemlocks (Pinaceae: Tsuga)

(2017) Garth Holman et al.   SYSTEMATIC BOTANY

Environmental adaptation in an asexual invasive insect

(2017) Jeffrey A. Lombardo et al.   Ecology and Evolution

Mortality and Recovery of Hemlock Woolly Adelgid (Adelges tsugae) in Response to Winter Temperatures and Predictions for the Future

(2017) Thomas. McAvoy et al.   Forests

Trends in the classical biological control of insect pests by insects: an update of the BIOCAT database

(2016) Matthew J. W. Cock et al.   BIOCONTROL

Seasonal phenology and abundance of Leucopis argenticollis, Leucopis piniperda (Diptera: Chamaemyiidae), Laricobius nigrinus (Coleoptera: Deridontidae) and Adelges tsugae (Hemiptera: Adelgidae) in the Pacific Northwest USA

(2016) G.R. Kohler et al.   BULLETIN OF ENTOMOLOGICAL RESEARCH

Emergence, Seasonality, and Hybridization ofLaricobius nigrinus(Coleoptera: Derodontidae), an Introduced Predator of Hemlock Woolly Adelgid (Hemiptera: Adelgidae), in the Tennessee Appalachians

(2016) Gregory J. Wiggins et al.   ENVIRONMENTAL ENTOMOLOGY

Density-Dependent Recruitment and Diapause in the Spring-Feeding Generation of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) in Western North America

(2016) Aaron S. Weed et al.   ENVIRONMENTAL ENTOMOLOGY

A Field-Based Method to Estimate Densities ofLaricobius nigrinus(Coleoptera: Derodontidae), an Introduced Predator of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2016) Gregory J. Wiggins et al.   FLORIDA ENTOMOLOGIST

Ancient and modern colonization of North America by hemlock woolly adelgid,Adelges tsugae(Hemiptera: Adelgidae), an invasive insect from East Asia

(2016) Nathan P. Havill et al.   MOLECULAR ECOLOGY

Release and Colonizationof Laricobius osakensis(Coleoptera: Derodontidae), a Predator of the Hemlock Woolly Adelgid,Adelges tsugae

(2016) Katlin L. Mooneyham et al.   NORTHEASTERN NATURALIST

Field assessment of hybridization between Laricobius nigrinus and L. rubidus, predators of Adelgidae

(2015) Melissa J. Fischer et al.   BIOLOGICAL CONTROL

Behavioral Responses ofLaricobiusspp. and Hybrids (Coleoptera: Derodontidae) to Hemlock Woolly Adelgid and Adelgid Host Tree Odors in an Olfactometer

(2015) Arielle L. Arsenault et al.   ENVIRONMENTAL ENTOMOLOGY

Host Range Specificity ofScymnus camptodromus(Coleoptera: Coccinellidae), A Predator of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2015) Samita Limbu et al.   ENVIRONMENTAL ENTOMOLOGY

Survival and Near Extinction of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) During Summer Aestivation in a Hemlock Plantation

(2015) E. M. Sussky et al.   ENVIRONMENTAL ENTOMOLOGY

Effects of Light and Water Availability on the Performance of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2015) M. Hickin et al.   ENVIRONMENTAL ENTOMOLOGY

Scymnus camptodromus (Coleoptera: Coccinellidae) Larval Development and Predation of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2015) S. Limbu et al.   ENVIRONMENTAL ENTOMOLOGY

Establishment, hybridization and impact of Laricobius predators on insecticide-treated hemlocks: Exploring integrated management of the hemlock woolly adelgid

(2015) Albert E. Mayfield et al.   FOREST ECOLOGY AND MANAGEMENT

Predators Associated with the Hemlock Woolly Adelgid (Hemiptera: Adelgidae) in the Pacific Northwest

(2015) G. R. Kohler et al.   ENVIRONMENTAL ENTOMOLOGY

Novel method for determining sex of live adult Laricobius nigrinus (Coleoptera: Derodontidae)

(2014) William P. Shepherd et al.   CANADIAN ENTOMOLOGIST

Density-Dependent Survival and Fecundity of Hemlock Woolly Adelgid (Hemiptera: Adelgidae)

(2014) Elizabeth M. Sussky et al.   ENVIRONMENTAL ENTOMOLOGY

How to assessDrosophilacold tolerance: chill coma temperature and lower lethal temperature are the best predictors of cold distribution limits

(2014) Jonas L. Andersen et al.   FUNCTIONAL ECOLOGY

Impacts of Trunk and Soil Injections of Low Rates of Imidacloprid on Hemlock Woolly Adelgid (Hemiptera: Adelgidae) and Eastern Hemlock (Pinales: Pinaceae) Health

(2014) Brian M. Eisenback et al.   JOURNAL OF ECONOMIC ENTOMOLOGY

Seasonal Abundance and Synchrony Between Laricobius osakensis (Coleoptera: Derodontidae) and Its Prey, Adelges tsugae (Hemiptera: Adelgidae), in Japan

(2013) L. C. Vieira et al.   ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA

Field-cage evaluation of the survival, feeding and reproduction of Laricobius osakensis (Coleoptera: Derodontidae), a predator of Adelges tsugae (Hemiptera: Adelgidae)

(2013) L.C. Vieira et al.   BIOLOGICAL CONTROL

Effects of Temperature and Photoperiod on the Aestivo-Hibernal Egg Diapause of Scymnus camptodromus (Coleoptera: Coccinellidae)

(2013) Melody A. Keena et al.   ENVIRONMENTAL ENTOMOLOGY

Factors Affecting Establishment and Recovery of Sasajiscymnus tsugae (Coleoptera: Coccinellidae), an Introduced Predator of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) on Eastern Hemlock (Pinales: Pinaceae)

(2013) A. Hakeem et al.   ENVIRONMENTAL ENTOMOLOGY

Hemlock woolly adelgid in the southern Appalachians: Control strategies, ecological impacts, and potential management responses

(2013) James M. Vose et al.   FOREST ECOLOGY AND MANAGEMENT

Hybridization between a native and introduced predator of Adelgidae: An unintended result of classical biological control

(2012) Nathan P. Havill et al.   BIOLOGICAL CONTROL

Functional and numerical response of Laricobius spp. predators (Coleoptera: Derodontidae) on hemlock woolly adelgid, Adelges tsugae (Hemiptera: Adelgidae)

(2012) L.C. Vieira et al.   BIOLOGICAL CONTROL

Prey Suitability and Phenology of Leucopis spp. (Diptera: Chamaemyiidae) Associated With Hemlock Woolly Adelgid (Hemiptera: Adelgidae) in the Pacific Northwest

(2012) Sarah M. Grubin et al.   ENVIRONMENTAL ENTOMOLOGY

Visual Ability and Searching Behavior of AdultLaricobius nigrinus, a Hemlock Woolly Adelgid Predator

(2012) D.L. Mausel et al.   JOURNAL OF INSECT SCIENCE

A foundation tree at the precipice:Tsuga canadensishealth after the arrival ofAdelges tsugaein central New England

(2012) David A. Orwig et al.   Ecosphere

A New Species of Laricobius (Coleoptera: Derodontidae) From Japan With Phylogeny and a Key for Native and Introduced Congeners in North America

(2011) M. E. Montgomery et al.   ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA

Establishment and coexistence of two predators,Laricobius nigrinusandSasajiscymnus tsugae,introduced against hemlock woolly adelgid on eastern hemlock

(2011) Abdul Hakeem et al.   BIOCONTROL SCIENCE AND TECHNOLOGY

DNA barcodes and molecular diagnostics to distinguish an introduced and native Laricobius (Coleoptera: Derodontidae) species in eastern North America

(2011) G.A. Davis et al.   BIOLOGICAL CONTROL

Comparative cold tolerance and climate matching of coastal and inland Laricobius nigrinus (Coleoptera: Derodontidae), a biological control agent of hemlock woolly adelgid

(2011) D.L. Mausel et al.   BIOLOGICAL CONTROL

Widespread inbreeding and unexpected geographic patterns of genetic variation in eastern hemlock (Tsuga canadensis), an imperiled North American conifer

(2011) Kevin M. Potter et al.   CONSERVATION GENETICS

Orientation Behavior of the PredatorLaricobius nigrinus(Coleoptera: Derodontidae) to Hemlock Woolly Adelgid and Host Tree Odors in a Multi-Chambered Olfactometer

(2011) Kimberly F. Wallin et al.   ENVIRONMENTAL ENTOMOLOGY

Effects of Fertilizer and Low Rates of Imidacloprid on Adelges tsugae (Hemiptera: Adelgidae)

(2011) S. V. Joseph et al.   JOURNAL OF ECONOMIC ENTOMOLOGY

Economic Impacts of Non-Native Forest Insects in the Continental United States

(2011) Juliann E. Aukema et al.   PLoS One

Establishment of the Hemlock Woolly Adelgid Predator,Laricobius nigrinus(Coleoptera: Derodontidae), in the Eastern United States

(2010) D. L. Mausel et al.   ENVIRONMENTAL ENTOMOLOGY

Fungi Associated with the Hemlock Woolly Adelgid,Adelges tsugae, and Assessment of Entomopathogenic Isolates for Management

(2010) W.R. Reid et al.   JOURNAL OF INSECT SCIENCE

Anisotropic spread of hemlock woolly adelgid in the eastern United States

(2009) Randall S. Morin et al.   BIOLOGICAL INVASIONS

Parasitoids Reared From Predators of Hemlock Woolly Adelgid (Hemiptera: Adelgidae), and the Hymenopterous Parasitoid Community on Western Hemlock in the Pacific Northwest

(2009) G. R. Kohler et al.   ENVIRONMENTAL ENTOMOLOGY

Variation in Winter Survival of the Invasive Hemlock Woolly Adelgid (Hemiptera: Adelgidae) Across the Eastern United States

(2009) R. Talbot Trotter et al.   ENVIRONMENTAL ENTOMOLOGY

EXPLOITATIVE COMPETITION BETWEEN INVASIVE HERBIVORES BENEFITS A NATIVE HOST PLANT

(2008) Evan L. Preisser et al.   ECOLOGY

Propagation, Synchrony, and Impact of Introduced and Native Laricobius spp. (Coleoptera: Derodontidae) on Hemlock Woolly Adelgid in Virginia

(2008) D. L. Mausel et al.   ENVIRONMENTAL ENTOMOLOGY

Ecological and genetic factors that define the natural distribution of Carolina hemlock in the southeastern United States and their role in ex situ conservation

(2008) Robert M. Jetton et al.   FOREST ECOLOGY AND MANAGEMENT

Phylogeny and Biogeography of Tsuga (Pinaceae) Inferred from Nuclear Ribosomal ITS and Chloroplast DNA Sequence Data

(2008) Nathan P. Havill et al.   SYSTEMATIC BOTANY