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Full-Text Articles in Entomology

Understanding And Intervening In Children's Tick Risk Perceptions And Protective Behaviors: A Grounded Theory, Ariel Dawdy Dec 2024

Understanding And Intervening In Children's Tick Risk Perceptions And Protective Behaviors: A Grounded Theory, Ariel Dawdy

Department of Entomology: Dissertations, Theses, and Student Research

Children, ages 8 years and younger, are at a particularly high risk of contracting a tick-borne disease. This is partially due to the misconceptions spread about tick protective behavior and a poor understanding of how antibiotic treatment can help. Because most communities and families believe that tick control is the individual’s responsibility, looking at the interaction between ticks and human children is essential to understanding the individual’s motivations to protect themselves. To help alleviate the number of individuals contracting tick-borne diseases, misconceptions must be addressed, intervention programs implemented, and a behavioral change must occur. This study used a qualitative research …


First Records Of The Spider Wasp Entypus Ochrocerus Dahlbom (Hymenoptera: Pompilidae: Pepsinae) From The Continental United States, Jamaica, And The Bahamas, Frank E. Kurczewski, Rick C. West, Dionne Newell, Scott Johnson Nov 2024

First Records Of The Spider Wasp Entypus Ochrocerus Dahlbom (Hymenoptera: Pompilidae: Pepsinae) From The Continental United States, Jamaica, And The Bahamas, Frank E. Kurczewski, Rick C. West, Dionne Newell, Scott Johnson

Insecta Mundi

A small population of Entypus ochrocerus Dahlbom, a predominantly Greater Antilles spider wasp (Hymenoptera: Pompilidae: Pepsinae), is reported for the first time from the continental United States based on photographs and associated information from iNaturalist.org. The species was initially misidentified online as E. unifasciatus unifasciatus (Say) or Entypus sp. However, Entypus u. unifasciatus individuals from east of the 100th Meridian in the United States typically have melanochromatic (dark) wings with a subapical xanthochromatic (orange-amber) patch. Entypus ochrocerus from Miami-Dade County, Florida is differentiated from E. u. unifasciatus by its black body with dark greenish blue reflections …


First Record Of The Mexican-M Hairstreak Parrhasius Moctezuma (Clench, 1971) (Lepidoptera: Lycaenidae) In Texas, Usa, And Possible Sighting Of The Tequila Giant Skipper Aegiale Hesperiaris (Walker, 1856) (Lepidoptera: Hesperiidae), Sajan Kc, Anisha Sapkota Nov 2024

First Record Of The Mexican-M Hairstreak Parrhasius Moctezuma (Clench, 1971) (Lepidoptera: Lycaenidae) In Texas, Usa, And Possible Sighting Of The Tequila Giant Skipper Aegiale Hesperiaris (Walker, 1856) (Lepidoptera: Hesperiidae), Sajan Kc, Anisha Sapkota

Insecta Mundi

We report two significant butterfly sightings in the United States, observed during an opportunistic photographic survey conducted in south Texas between December 2022 and January 2023. Parrhasius moctezuma (Clench, 1971) (Lepidoptera: Lycaenidae) was sighted at the National Butterfly Center in Mission, Texas on January 5, 2023, marking the first documented record of the species in Texas and only the second in the United States, as confirmed by photographic evidence. Additionally, Aegiale hesperiaris (Walker, 1856) (Lepidoptera: Hesperiidae) was potentially observed at the same location on December 4, 2022, although lacking photographic documentation or a collected specimen, highlighting the need for further …


The Puzzling Distribution Of Platphalonidia Aenigmana, New Species, From The Western U. S. A. And Colombia (Lepidoptera: Tortricidae: Cochylina), John W. Brown Nov 2024

The Puzzling Distribution Of Platphalonidia Aenigmana, New Species, From The Western U. S. A. And Colombia (Lepidoptera: Tortricidae: Cochylina), John W. Brown

Insecta Mundi

Platphalonidia aenigmana Brown, new species (Lepidoptera: Tortricidae), is described and illustrated from Arizona, California, and Oregon, U. S. A. and Colombia, South America. The new species has been reared on numerous occasions from Garrya elliptica Dougl. ex Lindl. (Garryaceae) in northern California and Oregon, once on Arctostaphylos sp. (Ericaceae) in southern California, and once on Gomphrena globosa L. (Amaranthaceae) in Colombia. Various hypotheses are explored to explain the unusual disjunct geographic distribution of the species. In addition, Phalonidia bassii Razowski (Tortricidae) is transferred to Saphenista Walsingham, resulting in Saphenista bassii (Razowski, 1999), new combination.


A New Species Of Cymatodera Gray (Coleoptera: Cleridae) From Central Arizona, Jacques Rifkind Nov 2024

A New Species Of Cymatodera Gray (Coleoptera: Cleridae) From Central Arizona, Jacques Rifkind

Insecta Mundi

Cymatodera campbelli, new species (Coleoptera: Cleridae), is described from central Arizona, United States. Though superficially similar to several other small species of Southwestern Cymatodera Gray that are commonly collected at lights, this apparently rare species has distinctive coloration and surface sculpturing. Its discovery suggests that systematic collecting even in areas that have historically attracted entomological attention may still yield additions to our fauna.


New Country Records For Macroscython Granulosus Otto, 2016 (Coleoptera: Eucnemidae: Dromaeolinae: Dromaeolini), With Redescription Of The Female, Robert L. Otto, Jiří Háva Nov 2024

New Country Records For Macroscython Granulosus Otto, 2016 (Coleoptera: Eucnemidae: Dromaeolinae: Dromaeolini), With Redescription Of The Female, Robert L. Otto, Jiří Háva

Insecta Mundi

New country records for Macroscython granulosus Otto, 2016 (Coleoptera: Eucnemidae: Dromaeolinae: Dromaeolini), a eucnemid known only from Laos and Thailand, are reported from China and Nepal. A redescription and images of the female are provided.


Genomic Analysis Reveals Hidden Species Diversity In Emesis Fabricius (Lepidoptera: Riodinidae), Jing Zhang, Qian Cong, Jinhui Shen, Leina Song, Nick V. Grishin Nov 2024

Genomic Analysis Reveals Hidden Species Diversity In Emesis Fabricius (Lepidoptera: Riodinidae), Jing Zhang, Qian Cong, Jinhui Shen, Leina Song, Nick V. Grishin

Insecta Mundi

Genomic analysis of Emesis [Fabricius], 1807 (Lepidoptera: Riodinidae Grote, 1895) reveals species richness higher than anticipated. As a result, one subgenus, 22 species, and one subspecies are proposed as new (type species or type localities in parenthesis): Diogenia Grishin, new subgenus (Emesis diogenia Prittwitz, 1865), Emesis (Emesis) aerunda Grishin, new species (Peru: Rio Pachitea, Monte Alegre), Emesis (Emesis) bartica Grishin, new species (Guyana: Cuyuni-Mazaruni), Emesis (Emesis) fatimellina Grishin, new species (Brazil: Santa Catarina), Emesis (Emesis) panamella Grishin, new species (Panama: Darién), Emesis (Mandania) mandora Grishin, new species (Ecuador: …


Review Of Nealyda Dietz (Lepidoptera: Gelechiidae: Apatetrinae) With Description Of A New Species From The Florida Keys, Sidney V. Bennett, James E. Hayden Nov 2024

Review Of Nealyda Dietz (Lepidoptera: Gelechiidae: Apatetrinae) With Description Of A New Species From The Florida Keys, Sidney V. Bennett, James E. Hayden

Insecta Mundi

Nealyda grandipinella Bennett and Hayden, new species, is described from Big Pine Key, Florida, USA. Photographs of the adult and of male and female genitalia are provided for N. grandipinella and its congeners within the state of Florida. Nealyda Dietz (Lepidoptera: Gelechiidae) is provisionally transferred from Anomologinae to Apatetrinae based on characters of the genitalia. The homology and terminology of the processes arising from the vinculum of gelechiid genitalia are explored. The potential host plant of the new species is discussed, along with other undescribed species of Nealyda.


First Record Of The Camphor Shot Borer, Cnestus Mutilatus (Blandford) (Coleoptera: Curculionidae: Scolytinae), In Massachusetts, Lawrence E. Barringer Nov 2024

First Record Of The Camphor Shot Borer, Cnestus Mutilatus (Blandford) (Coleoptera: Curculionidae: Scolytinae), In Massachusetts, Lawrence E. Barringer

Insecta Mundi

Cnestus mutilatus (Blandford) (Coleoptera: Curculionidae: Scolytinae) is reported from Massachusetts, United States for the first time. Brief trapping information is provided.


New Taxa Of Butterflies Supported By Genomic Analysis, Jing Zhang, Qian Cong, Jinhui Shen, Leina Song, Nick V. Grishin Nov 2024

New Taxa Of Butterflies Supported By Genomic Analysis, Jing Zhang, Qian Cong, Jinhui Shen, Leina Song, Nick V. Grishin

The Taxonomic Report of the International Lepidoptera Survey

Continuing with the genomic analysis of butterflies, we present a taxonomic update. As a result of this work, 3 genera, 6 subgenera, 16 species, and 2 subspecies are described as new. New genera and subgenera are (type species in parenthesis): Systasia Grishin, gen. n. (Hesperia zampa W. H. Edwards, 1876) and Asysta Grishin, gen. n. (Systasea microsticta Dyar, 1923) in Pyrgini Burmeister, 1878 and Alyco Grishin, gen. n. (Styriodes quota Evans, 1955) in Moncina A. Warren, 2008; Ocynthus Grishin, subgen. n. (Ocybadistes hypomeloma Lower, 1911) of Potanthus Scudder, 1872, Arrhona Grishin, subgen. n. (Padraona tranquilla …


Notes On North American Butterflies, 2, Harry Pavulaan, Janice E. Arndt Nov 2024

Notes On North American Butterflies, 2, Harry Pavulaan, Janice E. Arndt

The Taxonomic Report of the International Lepidoptera Survey

New natural history elements and distribution records of several North American butterflies are reported. While diversity and distribution of butterflies in North America are commonly believed to be fully known, the findings presented here show that much is yet to be learned of our butterfly fauna.


Nebline, November/December 2024 Nov 2024

Nebline, November/December 2024

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Positive Insights Shared Regarding CHIME: Head Start University Partnership Project, Jaci Fogel

Diabetes Awareness: Small Changes, Big Impact, Kayla Colgrove

Recipe of the Month: Turkey Cranberry Meatballs, Kayla Colgrove

Commercial/ Noncommercial Pesticide License

Love Gardening? Become a Master Gardener!

Garden Guide: Things to Do This Month

Upcoming Green Industry Conferences

Managing the Demands of Water & Wastewater Systems Can Make Gatherings More Enjoyable, Becky Schauerman

It’s Time to Plant Fall Cover Crops, John Nelson

A Quick Guide to Fleas, Kait Chapman

Heart of 4-H Award: Shane Cuttlers and Dena Noe

4-H Specialty Clubs Invite New Members

Nebraska 4-H Fed Steer …


New Country Records And Annotated Checklist Of Non-Dacini Tephritidae (Diptera) In Bangladesh, M. Aftab Hossain, Allen L. Norrbom, Luc Leblanc, Md. Forhad Hossain, Kajla Seheli Oct 2024

New Country Records And Annotated Checklist Of Non-Dacini Tephritidae (Diptera) In Bangladesh, M. Aftab Hossain, Allen L. Norrbom, Luc Leblanc, Md. Forhad Hossain, Kajla Seheli

Insecta Mundi

Tephritidae (Diptera) were sampled in Bangladesh between 2019 and 2023 by hand-collecting on bamboo shoots and using traps separately baited with 2-component BioLure (ammonium acetate and putrescine) or torula yeast. We report here results of our surveys that yielded 1,907 specimens of 20 species belonging to subfamilies or tribes other than Dacini. New species occurrence records for Bangladesh include Acroceratitis bimacula Hardy, A. parastriata David and Hancock, Galbifascia soalia (Séguy), and Xanthorrachis annandalei Bezzi (Dacinae, Gastrozonini), Felderimyia fuscipennis Hendel, Ptilona conformis Zia, and Tritaeniopteron tetraspilotum Hardy (Phytalminae, Acanthonevrini), Adrama apicalis Shiraki, Euphranta flavothoracica (David, Hancock and Sachin), and an …


First Record Of Molorchus Minor (Linnaeus, 1758) (Coleoptera: Cerambycidae) In North America, Marc F. Digirolomo, Michael J. Bohne Oct 2024

First Record Of Molorchus Minor (Linnaeus, 1758) (Coleoptera: Cerambycidae) In North America, Marc F. Digirolomo, Michael J. Bohne

Insecta Mundi

We report the first documented occurrence of the Palaearctic longhorn beetle Molorchus minor (Linnaeus) (Coleoptera: Cerambycidae: Cerambycinae) based on specimens collected from bycatch of a bark and ambrosia beetle early detection trapping program in Massachusetts, USA. Diagnostic characters are discussed, and a modified key is presented to facilitate species identification of the genus in North America.


New Insights And Comparative Morphology Of The Rare Western Palearctic Species Ochodaeus Montanus Fuente, 1912, And Its Closest Relative, O. Inermis Reitter, 1893 (Coleoptera: Scarabaeoidea: Ochodaeidae), Jean-Bernard Huchet, José Luis Lencina Gutierrez Oct 2024

New Insights And Comparative Morphology Of The Rare Western Palearctic Species Ochodaeus Montanus Fuente, 1912, And Its Closest Relative, O. Inermis Reitter, 1893 (Coleoptera: Scarabaeoidea: Ochodaeidae), Jean-Bernard Huchet, José Luis Lencina Gutierrez

Insecta Mundi

Abstract

The combined study of Ochodaeus montanus Fuente, 1912 (Coleoptera: Scarabaeoidea: Ochodaeidae) type material and recently collected specimens from the southeastern Iberian Peninsula provided evidence for the description of new specific morphological characters, and to clarify recurring mistakes present in the literature. A comparative study between O. montanus and its closest representative, O. inermis Reitter, 1892, was completed. An updated distribution map of O. montanus as well as a bilingual identification key for the four taxa occurring within the Iberian Peninsula is given.

Resumen

El estudio combinado del material tipo de Ochodaeus montanus Fuente, 1912 (Coleoptera: Scarabaeoidea: Ochodaeidae) …


Insects All Around Us: A Four-Session Bug Club Lesson Plan For Grades 3-5 Covering The Biology And Importance Of Insects In Nebraska, Carolyn Almonte Oct 2024

Insects All Around Us: A Four-Session Bug Club Lesson Plan For Grades 3-5 Covering The Biology And Importance Of Insects In Nebraska, Carolyn Almonte

Honors Program: Senior Projects (Public)

Insects are often overlooked in science curricula when talking about conservation due to the surrounding fear and disgust regarding insects. This disgust not only permeates the mindsets of students, but also teachers, which leads to a hesitance to incorporate an insect-based curriculum or club into a lesson. In response to this, I have created a four-session club curriculum that can be used across four two hour long sessions spread out across four weeks. The goals of this club are: to explain the key traits of insects and arthropods, differentiating the two groups; to explain and define the basic stages of …


Determination Of A New Spring-Flying Species Of The Pterourus Glaucus Complex (Papilionidae) In Southern New England, Harry Pavulaan Oct 2024

Determination Of A New Spring-Flying Species Of The Pterourus Glaucus Complex (Papilionidae) In Southern New England, Harry Pavulaan

The Taxonomic Report of the International Lepidoptera Survey

The Pterourus glaucus complex in three southern New England states is analyzed for cryptic speciation. What was historically considered to be one species, P. glaucus (Linnaeus, 1758), was recently split to separate P. canadensis (Rothschild & Jordan, 1906) at species rank (Hagen et al., 1991). Additionally, P. appalachiensis Pavulaan & Wright, 2002, was described as an Appalachian Mountain endemic. The western member of the complex, P. rutulus (Lucas, 1852), has frequently been considered a subspecies of P. glaucus (Scott, 1986; Tyler, Brown & Wilson, 1994), as was P. alexiares (Höpffer, 1866) (Tyler, Brown & …


Biology Of Aproida Balyi Pascoe, 1863 (Coleoptera: Chrysomelidae: Cassidinae: Aproidini) On Its Host Plant, Eustrephus Latifolius R. Br. Ex Ker-Gawl (Asparagaceae) In Australia, Caroline Simmrita Chaboo, Vivian E., Mariana Campos, Geoff B. Monteith Oct 2024

Biology Of Aproida Balyi Pascoe, 1863 (Coleoptera: Chrysomelidae: Cassidinae: Aproidini) On Its Host Plant, Eustrephus Latifolius R. Br. Ex Ker-Gawl (Asparagaceae) In Australia, Caroline Simmrita Chaboo, Vivian E., Mariana Campos, Geoff B. Monteith

Insecta Mundi

Within the leaf-beetle subfamily Cassidinae (Coleoptera: Chrysomelidae), Aproida Pascoe, 1863 (Aproidini) from Australia has been considered a transitional genus between mining cassidines (“hispines”) and exophagous cassidines (“tortoise beetles”). To illuminate this transition, a detailed study was conducted over one year of the biology of Aproida balyi Pascoe, 1863 on the host plant, Eustrephus latifolius R. Br. ex Ker-Gawl (Asparagaceae). Distribution maps of the host plant and three Aproida species are provided. The life cycle of A. balyi comprises single eggs in a foamy ootheca, three larval instars that feed openly, a pupa suspended from the larva III exuvia, and …


Two New Species Of Agrilus Curtis From Arizona With Some New Distributional And Host Records Of Buprestids From The Southwest Usa (Coleoptera: Buprestidae), Norman E. Woodley Oct 2024

Two New Species Of Agrilus Curtis From Arizona With Some New Distributional And Host Records Of Buprestids From The Southwest Usa (Coleoptera: Buprestidae), Norman E. Woodley

Insecta Mundi

Two new species of Agrilus Curtis (Coleoptera: Buprestidae), A. botzi Woodley, new species and A. vachellia Woodley new species, both from southeastern Arizona, are described. Agrilus barri Hespenheide and Westcott and Taphrocerus leoni Dugès are recorded from Arizona and represent new U.S. records. Sixteen new state distributional records are presented, along with a few other significant records.


Encyclopedia Of Scale Insect Pests: Corrigenda And Additions, Takumasa Kondo, Gillian W. Watson Oct 2024

Encyclopedia Of Scale Insect Pests: Corrigenda And Additions, Takumasa Kondo, Gillian W. Watson

Insecta Mundi

The Encyclopedia of Scale Insect Pests was published in 2022 by CABI Publishing. Some errors and omissions in Chapter 2, Table 2 have been brought to the attention of the Encyclopedia editors; since some of them have plant quarantine implications, they are corrected in this article.


Nebline, October 2024 Oct 2024

Nebline, October 2024

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Super Fair Showcases 4-H’ers Learning Experiences

10 Money-$aving Grocery $hopping Hacks You Need to Try, Alyssa Havlovic

Recipe of the Month: Air Fryer Pork and Apple Burgers, Alyssa Havlovic

Growing Woody Floral Plants in the Home Garden, Sarah Browning

Garden Guie: Things to Do This Month, Mary Jane Frogge

Highboy Cover Crop Interseeding Project, John Nelson

Car Seat Safety for Your Family, Hayley Jackson-Perez

Heart of 4-H Volunteer Award: Lorene Bartos

Join 4-H

4-H Livestock Scholarship Recipients

State 4-H Horse Expo Top Results

Lancaster County Volunteers Receive Statewide 4-H Awards

4-H Announcements

Super Fair 4-H/FFA Top Results

State Fair 4-H …


An Overview Of Dermestid Beetles In Forensic Entomology, Annelyn Bateman Oct 2024

An Overview Of Dermestid Beetles In Forensic Entomology, Annelyn Bateman

Department of Entomology: Distance Master of Science Projects

No abstract provided.


A Teaching Resource Guidebook: Insect Edition, Autumn Greer Oct 2024

A Teaching Resource Guidebook: Insect Edition, Autumn Greer

Department of Entomology: Distance Master of Science Projects

Welcome to A Teaching Resource Guidebook: Insect Edition. This book was created with an aim to help educators develop lesson plans for children of all ages. This book contains a list of books and other activities for the developmental understanding of insects, as well as helpful information for you, the educator. This section of the book was designed to help you, the educator, understand the layout of this resource guide and provide you with an example of how to navigate this guidebook.


Invasive Forest Pest Education Through Identification, Reporting, And Children’S Introduction Brochures, Lauren E. Keefe Oct 2024

Invasive Forest Pest Education Through Identification, Reporting, And Children’S Introduction Brochures, Lauren E. Keefe

Department of Entomology: Distance Master of Science Projects

Forest pest insects, whether native or non-native, can be extremely detrimental to the health of a landscape, and can contribute to massive ecological, economic, and cultural losses. Unless directly exposed to the damage these pests cause, many people do not seek to become informed on the insects. A series of brochures was thus created as a collaboration between the online UNL M.S. in Entomology requirements and a need for updated Nebraska Forest Service Forest Health brochures. These brochures focus on invasive forest insect identification and reporting, as well as introducing the concepts of the invasives to children.

Five invasive insects …


South Carolina Verifiable Training Course Presented By The Department Of Pesticide Regulation [Master's Project Slides], Stoney Bachman Oct 2024

South Carolina Verifiable Training Course Presented By The Department Of Pesticide Regulation [Master's Project Slides], Stoney Bachman

Department of Entomology: Distance Master of Science Projects

Materials presenting the South Carolina verifiable training course Presented by the Department of Pesticide Regulation.

Includes a variety of supplemental materials.


A New Invasive Lepidosaphes Armored Scale (Hemiptera: Coccomorpha: Diaspididae) For Florida: First Records, Natural Enemies, And An Identification Key, Erin C. Powell, Mark Zenoble, Douglass R. Miller, Benjamin B. Normark, Gregory A. Evans Sep 2024

A New Invasive Lepidosaphes Armored Scale (Hemiptera: Coccomorpha: Diaspididae) For Florida: First Records, Natural Enemies, And An Identification Key, Erin C. Powell, Mark Zenoble, Douglass R. Miller, Benjamin B. Normark, Gregory A. Evans

Insecta Mundi

The invasive armored scale, Lepidosaphes laterochitinosa Green 1925 (Hemiptera: Coccomorpha: Diaspididae), was found in the Florida landscape for the first time in November 2022 and is now known from two south Florida counties: Broward and Miami-Dade. In Florida thus far, this polyphagous species has been found on Epipremnum pinnatum (L.) Engl. (Araceae), Dracaena Vand. ex. L. (Asparagaceae), and Breynia disticha J. R. Forst. and G. Forst. (Phyllanthaceae), all common landscape ornamentals. New parasitoid host records are provided for Encarsia lounsburyi (Berlese and Paoli), Encarsia citrina (Craw), and Aphytis lingnanensis Compere (Hymenoptera: Aphelinidae) that emerged from L. laterochitinosa in Broward …


Two New Species Of Anthrenus Geoffroy (S. Str.) (Coleoptera: Dermestidae: Megatominae) From Egypt And Eritrea, Graham J. Holloway, Andreas Herrmann Sep 2024

Two New Species Of Anthrenus Geoffroy (S. Str.) (Coleoptera: Dermestidae: Megatominae) From Egypt And Eritrea, Graham J. Holloway, Andreas Herrmann

Insecta Mundi

Two new species, Anthrenus kushangaza Holloway and Herrmann and Anthrenus kittenbergeri Holloway and Herrmann (Coleoptera: Dermestidae: Megatominae) from northeast Africa are described. Images of internal and external features are presented and compared with A. crustaceus Reitter and A. rauterbergi Reitter, both of which are found in the same geographical region as the new species.


A New Genus Of Horn-Like Tetrigids (Orthoptera: Caelifera: Tetrigidae) From South America, Daniela Santos Martins Silva, Marcelo Ribeiro Pereira Sep 2024

A New Genus Of Horn-Like Tetrigids (Orthoptera: Caelifera: Tetrigidae) From South America, Daniela Santos Martins Silva, Marcelo Ribeiro Pereira

Insecta Mundi

A new pygmy unicorn genus, Brazitettix Silva, new genus, and two new species, Brazitettix roraimae Silva, new species and Brazitettix paulista Silva, new species (Orthoptera: Caelifera: Tetrigidae) are described in Brazil. This new genus is a unique tetrigid taxon in the American continent due a notched-long and elevated head projection. The morphology of this taxon resembles Rostella Hancock, 1913 and Dravidacris Bhaskar and Kasalo, 2022 that are currently comprised into Cleostratini, an artificial group that contains biogeographic distant taxa with distinct morphological head projection.

Resumen

Un nuevo género de tetrígidos, Brazitettix Silva, nuevo género, y dos nuevas especies, …


Dirt/Μ: Automated Extraction Of Root Hair Traits Using Combinatorial Optimization, Peter Pietrzyk, Neen Phan-Udom, Chartinun Chutoe, Lise Pingault, Ankita Roy, Marc Libault, Patompong Johns Saengwilai, Alexander Bucksch Sep 2024

Dirt/Μ: Automated Extraction Of Root Hair Traits Using Combinatorial Optimization, Peter Pietrzyk, Neen Phan-Udom, Chartinun Chutoe, Lise Pingault, Ankita Roy, Marc Libault, Patompong Johns Saengwilai, Alexander Bucksch

Department of Entomology: Faculty Publications

As with phenotyping of any microscopic appendages, such as cilia or antennae, phenotyping of root hairs has been a challenge due to their complex intersecting arrangements in two-dimensional images and the technical limitations of automated measurements. Digital Imaging of Root Traits at Microscale (DIRT/μ) is a newly developed algorithm that addresses this issue by computationally resolving intersections and extracting individual root hairs from two-dimensional microscopy images. This solution enables automatic and precise trait measurements of individual root hairs. DIRT/μ rigorously defines a set of rules to resolve intersecting root hairs and minimizes a newly designed cost function to combinatorically identify …


Amphiphala, A New Genus And Its Three New Species From Eastern North America (Lepidoptera: Tortricidae: Cochylina), Michael A. Roberts, Michael Sabourin, John W. Brown Aug 2024

Amphiphala, A New Genus And Its Three New Species From Eastern North America (Lepidoptera: Tortricidae: Cochylina), Michael A. Roberts, Michael Sabourin, John W. Brown

Insecta Mundi

Amphiphala Roberts and Sabourin, new genus (Lepidoptera: Tortricidae), is proposed for three new species: A. liatriana Roberts and Sabourin, new species; A. landryana Brown, new species; and A. carolana Sabourin, new species. The genus is recorded from the eastern part of North America from Ontario, Canada south to South Carolina, and west to Manitoba and Mississippi. Owing to its superficial similarity to the banded sunflower moth, Cochylichroa hospes (Walsingham, 1884), Amphiphala remained hidden in North American Lepidoptera collections. Amphiphala liatriana has been reared from northern blazing star, Liatris scariosa (L.) Willd. (Asteraceae), in Maine.