Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Ecology and Evolutionary Biology (1784)
- Plant Sciences (1434)
- Agriculture (1081)
- Education (859)
- Horticulture (648)
-
- Agricultural Education (605)
- Biology (598)
- Animal Sciences (578)
- Physical Sciences and Mathematics (552)
- Family and Consumer Sciences (533)
- Biodiversity (435)
- Other Plant Sciences (420)
- Agronomy and Crop Sciences (419)
- Other Education (399)
- Adult and Continuing Education (396)
- Outdoor Education (395)
- Early Childhood Education (392)
- Health and Physical Education (391)
- Agricultural Science (366)
- Medicine and Health Sciences (345)
- Environmental Sciences (340)
- Science and Mathematics Education (287)
- Terrestrial and Aquatic Ecology (281)
- Social and Behavioral Sciences (277)
- Genetics and Genomics (263)
- Immunology and Infectious Disease (223)
- Diseases (219)
- Population Biology (213)
- Institution
-
- University of Nebraska - Lincoln (4226)
- Valparaiso University (1578)
- Utah State University (1317)
- International Centre of Insect Physiology and Ecology (1129)
- University of Arkansas, Fayetteville (444)
-
- University of Kentucky (433)
- Department of Primary Industries and Regional Development, Western Australia (277)
- Louisiana State University (188)
- Mississippi State University (167)
- Old Dominion University (103)
- South Dakota State University (78)
- Eastern Illinois University (73)
- Clemson University (71)
- Wright State University (65)
- Southwestern Oklahoma State University (60)
- University of Minnesota Morris Digital Well (57)
- Tennessee State University (50)
- The University of Southern Mississippi (49)
- University of Texas Rio Grande Valley (49)
- Purdue University (43)
- University of Louisville (38)
- Georgia Southern University (34)
- Brigham Young University (32)
- City University of New York (CUNY) (31)
- Illinois State University (31)
- Missouri University of Science and Technology (31)
- University of the Philippines Los Baños (26)
- West Virginia University (25)
- SIT Graduate Institute/SIT Study Abroad (23)
- Western Kentucky University (23)
- Keyword
-
- Taxonomy (345)
- Utah State University Extension (161)
- Biological control (143)
- Insects (136)
- USU Extension (135)
-
- New species (133)
- Utah Pests (130)
- Entomology (127)
- Western Australia (122)
- Biodiversity (119)
- Distribution (91)
- Invasive species (91)
- Animals (84)
- Textbook (82)
- Animal parasitology (80)
- Pest management (75)
- Bees (71)
- Phylogeny (70)
- Ecology (67)
- Systematics (67)
- Biology (66)
- Maize (64)
- Coleoptera (63)
- Ephemeroptera (63)
- Mayfly (62)
- Integrated pest management (60)
- Insecticides (57)
- Soybean (57)
- Butterflies (55)
- Lepidoptera (55)
- Publication Year
- Publication
-
- The Great Lakes Entomologist (1578)
- Insecta Mundi (1416)
- All Peer-Reviewed Publications (1129)
- Department of Entomology: Faculty Publications (1008)
- NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County (390)
-
- Entomology Faculty Publications (259)
- Co (256)
- Ca (248)
- Hexapod Herald and Other Entomology Department Newsletters (224)
- All Current Publications (197)
- University of Nebraska State Museum: Entomology Papers (151)
- Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences (150)
- Department of Entomology: Distance Master of Science Projects (146)
- All PIRU Publications (144)
- Midsouth Entomologist (137)
- Journal of the Arkansas Academy of Science (136)
- Entomology Papers from Other Sources (128)
- Journal of the Department of Agriculture, Western Australia, Series 4 (122)
- Bulletin of the University of Nebraska State Museum (1924–2023) (116)
- The Taxonomic Report of the International Lepidoptera Survey (108)
- LSU Master's Theses (106)
- Theses and Dissertations--Entomology (99)
- Department of Entomology: Dissertations, Theses, and Student Research (91)
- Concepts in Animal Parasitology (84)
- Graduate Theses and Dissertations (84)
- Theses and Dissertations (82)
- Biological Sciences Faculty Publications (80)
- USDA Systematic Entomology Laboratory (76)
- LSU Doctoral Dissertations (75)
- Bu (71)
- Publication Type
Articles 901 - 930 of 11462
Full-Text Articles in Entomology
Cardamom Spice: A Potential Ant Repellent, Deepanshi Gupta
Cardamom Spice: A Potential Ant Repellent, Deepanshi Gupta
2024 REYES Proceedings
This novel research has been conducted to identify the efficacy of cardamom powder to repel ants (Formicidae) in the households and analyze the ant behavior towards the spice. The study was done using a bait and a substrate along with a spice. Granulated sugar was used as a bait material with butter crackers as a substrate. The granulated sugar was topped over the substrate in the control sample while the cardamom powder was added on top of the sugar in the treatment sample. The control sample (no cardamom powder) and treatment sample (with cardamom powder) were kept at a distance …
Evaluating The Repellent Properties Of Paprika On Ants, Jonathan J. Toj Castellanos
Evaluating The Repellent Properties Of Paprika On Ants, Jonathan J. Toj Castellanos
2024 REYES Proceedings
Ants are a problem no matter where you are, which is why we should always have a way to repel them on hand. Spices can be an eco-friendly and cheaper alternative to common insecticides sold in supermarkets. These insecticides are generally made from toxic products, which can affect both humans and animals. This research aimed to find the perfect spice to replace insecticides. Paprika was chosen because it is very common, especially in Guatemalan territory. Several experiments were conducted to verify the effects of paprika on ants. It was tested on one of the most common ant species in Central …
Investigating Turmeric’S Sustainable Properties For Pest Control As An Ant Repellent, Sabyasachi Parija
Investigating Turmeric’S Sustainable Properties For Pest Control As An Ant Repellent, Sabyasachi Parija
2024 REYES Proceedings
Spices have long been known to possess various properties, including their ability to deter pests. This study investigates the potential of turmeric (Curcuma longa) as a natural ant-repellent. By testing the spice in various controlled environments, this research aimed to identify its efficacy compared to untreated baits. The results reveal that turmeric is a promising alternative to chemical pesticides, with significant effects in repelling ants without harm to the ecosystem.
The Ant-Repellant Activity Of Ginger (Zingiber Officinale) And Cardamom (Elettaria Cardamomum), Nevil S
The Ant-Repellant Activity Of Ginger (Zingiber Officinale) And Cardamom (Elettaria Cardamomum), Nevil S
2024 REYES Proceedings
Ants, while beneficial in natural ecosystems, can become pests when they invade human habitats. This study explored the potential of common household spices as a non-toxic alternative to chemical pesticides for ant repellency. Experiments were conducted using powdered ginger and crushed cardamom, which were applied to sugar biscuits (bait) in two ways: sprinkled on top and arranged in a circle around the bait. Ant activity was monitored over time, and data was analyzed using the Sign Test. The results indicated that both ginger and cardamom significantly repelled ants, demonstrating their effectiveness as natural ant deterrents. These findings suggest that spices …
White Pepper Powder Repels Ants, Mobashar Ahmad
White Pepper Powder Repels Ants, Mobashar Ahmad
2024 REYES Proceedings
In this study, I investigated ant responses to white pepper to see whether the spice can repel foraging ants. I performed several bioassays by placing control and treatment baits. The results demonstrated that white pepper powder significantly reduces ant activity.
Investigations Into The Ant Deterrent Properties Of Asafoetida Ferula Asafoetida And Star Anise Illicium Verum, Chinmayaram K
Investigations Into The Ant Deterrent Properties Of Asafoetida Ferula Asafoetida And Star Anise Illicium Verum, Chinmayaram K
2024 REYES Proceedings
This study assesses asafoetida and star anise as eco-friendly alternatives to chemical ant deterrents. It involved placing replicates of two bait types, a control (granulated sugar) and a treatment (granulated sugar and spice), on yellow paper substrates at five different ant-infested sites. The efficacy of the spice was evaluated by comparing the ant count on each bait every 10, 40, 60, 120, and 180 minutes. Percentage repellency (PR) was calculated for both the spices, and the data was analysed with the sign test. Further tests used only the treatment bait to evaluate the efficacy of the two varieties of asafoetida …
Bone Traces And Modifications From Feeding By Dermestes Maculatus, B. V. Adams, Leon G. Higley
Bone Traces And Modifications From Feeding By Dermestes Maculatus, B. V. Adams, Leon G. Higley
School of Natural Resources: Faculty Publications
That Dermestes maculatus feeding can leave marks on bones is established in the literature - that D. maculatus routinely mark bones is not. Our results here, exposing fleshed bones to D. maculatus adults and immatures for almost two months after complete tissue removal, indicate that under natural conditions D. maculatus do not feed on bones. The key issue seems to be the ability of D. maculatus to seek new food sources versus being confined (and eventually starving) on bones. In a natural setting, once a food supply is exhausted, D. maculatus would seek new food …
Letter From The Faculty Editor, Beth Kegley
Letter From The Faculty Editor, Beth Kegley
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
No abstract provided.
Pest Slugs And Snails And Their Management In Broadacre Crops, Department Of Primary Industries And Regional Development, Western Australia
Pest Slugs And Snails And Their Management In Broadacre Crops, Department Of Primary Industries And Regional Development, Western Australia
Grains and other field crops factsheets
Slugs and snails cause damage to all broadacre crops. Numbers of slugs and snails have increased in broadacre cropping in Western Australia (WA) with the use of minimum tillage and stubble-retention practices. These systems increase the organic content of paddocks and soil moisture content, leading to higher survival levels of slugs and snails.
Slug and snail pests in Australia have come from other countries, mainly in the Mediterranean region. They have similar lifecycles, which means similar management techniques can be employed to control them in broadacre crops.
Effective management requires application of controls that coincide with different phases of the …
Cultivating Curiosity: Encouraging An Entomology Interest In Preschoolers, Macey Keith
Cultivating Curiosity: Encouraging An Entomology Interest In Preschoolers, Macey Keith
Department of Entomology: Distance Master of Science Projects
This qualitative experiment encourages the integration of entomology-based activities into a preschool curriculum. The researcher aligns her children's preschool experience with tailored art projects and hands-on activities centered around the tomato hornworm, Manduca quinquemaculata, and Madagascar hissing cockroaches, Gromphadorhina portentosa. Following the activity, surveys were administered to parents and teachers to evaluate their perceived value of the lesson. Additionally, questions were asked to ascertain if the child recalled the activities participated in and to capture their emotional responses to the experience. The intention of this study was to create a clear lesson plan that can be easily implemented …
Assessment Of Spruce Beetle ([Coleoptera]:[Curculionidae]) Populations In Red Spruce Stands Of The Southern Appalachians, Kyle Finis Cavender
Assessment Of Spruce Beetle ([Coleoptera]:[Curculionidae]) Populations In Red Spruce Stands Of The Southern Appalachians, Kyle Finis Cavender
Department of Entomology: Distance Master of Science Projects
A series of traps was deployed in four red spruce (Picea rubens Sarg.) stands in the Southern Appalachians to evaluate the presence of, and trap lure efficacy for, the spruce beetle, Dendroctonus rufipennis (Kirby, 1837). Although no spruce beetles were collected, more than 14,000 Polygraphus rufipennis (Kirby) were captured. Traps were baited with a variety of lure combinations that demonstrated a strong attraction of P. rufipennis to frontalin, a relationship not previously reported. The results suggest that the role of frontalin in the chemical ecology of P. rufipennis, including possible regional differences in the biology of the …
Integrated Pest Management (Ipm) Manual: Green Cloverworm (Lepidoptera: Erebidae) Control In Soybeans, David Newfang
Integrated Pest Management (Ipm) Manual: Green Cloverworm (Lepidoptera: Erebidae) Control In Soybeans, David Newfang
Department of Entomology: Distance Master of Science Projects
Integrated pest management (IPM) offers a sustainable approach to managing green cloverworm (Hypena scabra) in soybean crops (Glycine Max). The goal is to minimize reliance on chemical pesticides while promoting an ecological balance. This plan outlines a comprehensive IPM strategy tailored for green cloverworm control in soybeans across various growth stages. Monitoring and scouting are emphasized to accurately assess pest populations. Management strategies such as cultural practices, mechanical control, biological control and chemical control are analyzed. Farmer education courses and outreach programs are applied to increase awareness, promote adoption of IPM practices, and foster collaboration among stakeholders. …
Periodical Cicadas In Tennessee, Karla M. Addesso, Jason B. Oliver, Martine Bowombe-Toko, Douglas L. Airhart
Periodical Cicadas In Tennessee, Karla M. Addesso, Jason B. Oliver, Martine Bowombe-Toko, Douglas L. Airhart
Extension Publications
No abstract provided.
Entomology Striped Cucumber Beetle, Kaushalya Amarasekare
Entomology Striped Cucumber Beetle, Kaushalya Amarasekare
Extension Publications
No abstract provided.
Crapemyrtle Aphid, Kripa Dhakal, Kaitlin Barrios, Karla M. Addesso
Crapemyrtle Aphid, Kripa Dhakal, Kaitlin Barrios, Karla M. Addesso
Extension Publications
No abstract provided.
Concepts In Animal Parasitology, Chapter 61: Transversotrematidae Witenberg, 1944 (Family): Ectoparasitic Trematodes [Platyhelminthes], Scott C. Cutmore, Thomas H. Cribb
Concepts In Animal Parasitology, Chapter 61: Transversotrematidae Witenberg, 1944 (Family): Ectoparasitic Trematodes [Platyhelminthes], Scott C. Cutmore, Thomas H. Cribb
Concepts in Animal Parasitology
An overview of the family Transversotrematidae Witemberg, 1944, a small but biologically significant group of plagiorchiid digenean trematodes (flukes), including discussion of identification, general morphology, life cycles, host range, and the significance of their evolutionary position and biology.
Chapter 61 in Concepts in Animal Parasitology, by Scott C. Cutmore and Thomas H. Cribb. 2024. S. L. Gardner and S. A. Gardner, editors. Zea Books, Lincoln, Nebraska, United States. doi: 10.32873/unl.dc.ciap061
Concepts In Animal Parasitology, Chapter 62: Hirudinea (Subclass): Parasitic Leeches, Alejandro Oceguera-Figueroa, Sebastian Kvist
Concepts In Animal Parasitology, Chapter 62: Hirudinea (Subclass): Parasitic Leeches, Alejandro Oceguera-Figueroa, Sebastian Kvist
Concepts in Animal Parasitology
An overview of the parasitic leeches, subclass Hirudinea, including discussion of leeches as parasites, vectors, and hosts, their general morphology, reproduction, zoogeography, classification, phylogeny, medical uses, and preparation of specimens.
Chapter 62 in Concepts in Animal Parasitology, by Alejandro Oceguera-Figueroa and Sebastian Kvist. 2024. S. L. Gardner and S. A. Gardner, editors. Zea Books, Lincoln, Nebraska, United States. doi: 10.32873/unl.dc.ciap062
A Bayesian Approach To The Analysis Of Dose-Response Data: Estimating Natural Survivorship Without Abbott’S Correction And Inclusion Of Overdispersion Estimates, Michael A. Caprio, Jose B. Malaquias, Dominic Reisig
A Bayesian Approach To The Analysis Of Dose-Response Data: Estimating Natural Survivorship Without Abbott’S Correction And Inclusion Of Overdispersion Estimates, Michael A. Caprio, Jose B. Malaquias, Dominic Reisig
CALS Publications
We assessed the utility of a Bayesian analysis of dose-mortality curves using probit analysis. A Bayesian equivalent of a conventional single population probit analysis using Abbott’s correction demonstrated the ability of the Bayesian model to recover parameters from generative data. We then developed a model that removed Abbott’s correction and estimated natural survivorship as part of the overall model fitting process. Based on WAIC (information content) scores, this model was selected over the model using Abbott’s corrected data in 196 out of 200 randomly generated datasets. This suggests that considerable information on control survivorship exists in the response to treated …
Honey Bee Image Dataset For Machine Learning And Computer Vision Model Building, Piyush Chaudhary, Connor Foley, Sathishkumar Samiappan, Leon Kohler, Volkan Senyurek, Dawson Boes, Priyadarshini Chakrabarti
Honey Bee Image Dataset For Machine Learning And Computer Vision Model Building, Piyush Chaudhary, Connor Foley, Sathishkumar Samiappan, Leon Kohler, Volkan Senyurek, Dawson Boes, Priyadarshini Chakrabarti
GRI Publications
The dataset consists of 4,590 frames distributed across 15 different video recordings representing diverse lighting and seasonal conditions of honey bee activity. These frames were labeled in three classes: non pollen carrying worker honey bees, pollen carrying worker honey bees, and drone bees. The frames were extracted from videos captured using GoPro Hero 9 and Hero 11 cameras in a research apiary at Mississippi State University. The video recording process was accompanied with data collection of environmental factors such as temperature, humidity, wind direction and speed, solar radiation and other weather conditions. It provides contextual information related to bee behavior …
Friends With Benefits: How Picking The Right Partner Pays Off, Patrick T. Stillson
Friends With Benefits: How Picking The Right Partner Pays Off, Patrick T. Stillson
Biology Dissertations - Archive
Animals are highly dependent on microbial symbionts for nutrient supplementation, parasite protection, toxin resistance, and more. While these microbes are important, these associations have the potential to shift from mutualistic to parasitic across environments and over time. Eight insect families from the hemipteran infraorder Pentatomomorpha have evolved a highly specialized relationship with bacteria in the genus Caballeronia. The symbiont is a free-living microbe, acquired from the environment each generation during early host development. By manipulating environmental conditions, I used the bug-Caballeronia model 1) to investigate whether symbionts with greater growth rates at high temperatures prevent hosts from experiencing …
Wa Insecticide Guide 2024 - Autumn Winter, Rebecca Severtson, Svetlana Micic
Wa Insecticide Guide 2024 - Autumn Winter, Rebecca Severtson, Svetlana Micic
PestFacts WA
Registered chemicals for broadacre crops in Western Australia.
The insecticides listed in the tables within this guide can be used on any crop appearing on the chemical label, if the rate used does not exceed the highest rate that is registered for use on that crop.
There are many products with different trade names that contain the same active ingredient. This list is not exhaustive and does not imply any specific recommendations of brand names.
Unless otherwise specified, all insecticides listed are emulsifiable concentrates (EC). Other insecticide formulations are suspension concentrate (SC), wettable powder (WP), capsule suspension (CS), wettable granules …
Diapause In Eastern North American Populations Of Coccinella Septempunctata (Coleoptera: Coccinellidae), John J. Obrycki
Diapause In Eastern North American Populations Of Coccinella Septempunctata (Coleoptera: Coccinellidae), John J. Obrycki
Lady Beetle Research Data
Experiments examined the effect of photoperiod on the expression of adult diapause in the Palearctic ladybird beetle Coccinella septempunctata, within 10 years of its discovery in North America. The study used beetles from two populations in eastern United States and focused on two aspects of diapause. First, the effects of daylength on the induction and depth (or duration) of diapause were examined by rearing and maintaining adult beetles from Tompkins County, New York,(approx. 42.4°N, 76.5°W) under six constant photoperiods until oviposition, death, or the passage of 125 days. Second, the seasonal progression of diapause maintenance and termination under natural conditions …
Diapause Induction In Eastern North American Populations Of Propylea Quatuordecimpunctata And Hippodamia Variegata (Coleoptera: Coccinellidae), John J. Obrycki
Diapause Induction In Eastern North American Populations Of Propylea Quatuordecimpunctata And Hippodamia Variegata (Coleoptera: Coccinellidae), John J. Obrycki
Lady Beetle Research Data
Experiments examined the effect of photoperiod on the expression of adult diapause in North American populations of two Palearctic ladybird beetle species, Propylea quatuordecimpunctata and Hippodamia variegata.
Comparative data for the reproductive responses to different photoperiod conditions for H. variegata were taken from Obrycki (2018). Additionally, comparisons of responses to the four photoperiods between P. quatuordecimpunctata from Jefferson County, NY, USA to P. quatuordecimpunctata from Montreal, Quebec, Canada were also conducted. Data for the Montreal, Quebec, Canada population are from Obrycki et al., (1993).
Two Data sets are included:
(1) Pre-oviposition period (days) as a measure of induction and …
Thematic Mapping Of Apidae Holdings Within The University Of Arkansas Arthropod Museum, Baylie L. Day, Ashley P.G. Dowling, Austin Jones
Thematic Mapping Of Apidae Holdings Within The University Of Arkansas Arthropod Museum, Baylie L. Day, Ashley P.G. Dowling, Austin Jones
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
Museum biological collections store species data that can be utilized in research on biodiversity, environmental change, invasive species, public health, and disease. The University of Arkansas Arthropod Museum, which began in 1905, houses over 750,000 specimens and has not yet been digitized. Making data publicly accessible via the internet makes the data available to the entire scientific community. The goal of this project was to create a digital resource to allow greater access to the University of Arkansas Arthropod Museum holdings. To do so, data from Bombus (bumble bee) and Xylocopa (carpenter bee) specimens were entered into a database in …
Stream Restoration Effectiveness In Mullins Creek In Fayetteville, Arkansas, Amadeo Scott, Shannon Speir
Stream Restoration Effectiveness In Mullins Creek In Fayetteville, Arkansas, Amadeo Scott, Shannon Speir
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
Lotic waterways are vital for habitat, food, water, and flood protection, but urbanization poses a major threat to their integrity. Runoff from urban surfaces leads to pollution, flashiness, loss of biodiversity, and other symptoms, also known as Urban Stream Syndrome (USS). Streams can be restored in order to combat USS, but most restorations are not monitored, so their long-term effectiveness is unknown. This study quantitatively evaluated a decade-old stream restoration in Fayetteville, Arkansas, to assess its effectiveness in combating USS and achieving set restoration goals, and to gain insights for future restoration projects. Restoration goals included decreasing erosion and sedimentation, …
Evaluating Efficiency And Accuracy Of Three Texture Analysis Methods For Blackberry Fruit, Rhys M. Brock, Carmen Johns, Katelyn Lust-Moore, Margaret Worthington
Evaluating Efficiency And Accuracy Of Three Texture Analysis Methods For Blackberry Fruit, Rhys M. Brock, Carmen Johns, Katelyn Lust-Moore, Margaret Worthington
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
A major objective of the University of Arkansas System Division of Agriculture (UADA) Fruit Breeding program is to improve the texture of blackberry (Rubus subgenus Rubus Watson). Blackberry varieties with improved fruit firmness transport and store well and may maintain superior quality under challenging postharvest conditions than softer varieties. Increased firmness may also make cultivars less susceptible to red drupelet reversion (RDR), a postharvest disorder of blackberries in which fully black drupelets revert to red after harvest. This research project aims to assess the efficiency and accuracy of three methods applied in evaluating blackberry firmness. The study compares instrumental analysis …
Natural Enemies Of Varroa Destructor Identified From Eastern North America Honey Bee Colonies: A Biological Survey Of Candidates For Mite Control From Maryland, Usa, Francisco Posada-Flórez, Daniel Sonenshine, Jay Evans, Dawn Boncristiani, Monica Pava-Ripoll, Steven Cook
Natural Enemies Of Varroa Destructor Identified From Eastern North America Honey Bee Colonies: A Biological Survey Of Candidates For Mite Control From Maryland, Usa, Francisco Posada-Flórez, Daniel Sonenshine, Jay Evans, Dawn Boncristiani, Monica Pava-Ripoll, Steven Cook
Biological Sciences Faculty Publications
A survey was conducted of microbes and arthropods associated with Varroa destructor (Acari: Varroidae) mites (hereafter, Varroa) collected from honey bee colonies in Maryland, USA. Live Varroa were challenged with samples of both microbes and arthropods and assessed for their potential as biocontrol agents against the mites. To our knowledge, this is the first survey of natural enemies of Varroa conducted in North American honey bee colonies. The survey revealed 21 fungi, 25 bacteria, one nematode, and 8 arthropod species associated with Varroa in honey bee colonies, and from challenge assays using 11 of these, including 4 species of …
New Records For 23 Species Of Nearctic False Click Beetles Including New Country Records For Protofarsus Convexus (Fisher) (Coleoptera: Eucnemidae: Dirhagini), Robert L. Otto
Insecta Mundi
New state records for 22 species of Eucnemidae (Coleoptera: Elateroidea) are reported from the eastern United States, based on examination and identification of specimens from four institutional and two private collections throughout 2024. Additionally, specimens of Protofarsus convexus (Fisher) from Texas represent new USA records for the species, known previously from Panama and Nicaragua. Images of several eucnemid species are provided. An identification key for Protofarsus Muona in the United States is provided.
Additions To The Millipede Family Caseyidae Verhoeff, 1909, Iii: Proposal Of The New Subfamily Ochrogrammatinae, New Records Of Vasingtona Irritans (Chamberlin, 1910), Established Species Of Ochrogramma Gardener And Shelley, 1989, A New Species Of Ochrogramma From Washington State, Usa (Diplopoda: Chordeumatida: Striariidea), And Observations On Spermatozoa And Spermatophores, William A. Shear, Paul E. Marek
Insecta Mundi
The genera Ochrogramma Gardner and Shelley, 1989 and Vasingtona Chamberlin, 1941 (Diplopoda: Chordeumatida: Striariidea: Caseyidae) are assigned to the Ochrogrammatinae Shear and Marek, new subfamily. The new subfamily is diagnosed by the broad ventral lamina of the mandibular stipes and extremely long gonapophyses (found in males), the peculiar, elaborately branched processes of the gonopods, and other characters. New records and new SEM illustrations are provided for the species Vasingtona irritans (Chamberlin, 1910), Ochrogramma bentona (Chamberlin, 1952) and Ochrogramma haigi Gardner and Shelley, 1989. The range of O. bentona is extended north from the Columbia River to the Puget …
Two New Species Of False Click Beetles (Coleoptera: Eucnemidae) From The Americas, Robert L. Otto
Two New Species Of False Click Beetles (Coleoptera: Eucnemidae) From The Americas, Robert L. Otto
Insecta Mundi
Abstract
Identifications of recently collected Eucnemidae (Coleoptera: Elateroidea) borrowed from two collections have resulted in the discovery of two new species: Entomophthalmus abbreviatus Otto (Cuba) and Trigonopleurus cordobaalfaroi Otto (Guatemala and Louisiana, United States). Images of the two newly described species along with two New World Entomophthalmus Bonvouloir species for comparative purposes are included.
Resumen
Las identificaciones de Eucnemidae (Coleoptera: Elateroidea) recolectados recientemente tomados de dos colecciones han resultado en el descubrimiento de dos nuevas especies: Entomophthalmus abbreviatus Otto (Cuba) y Trigonopleurus cordobaalfaroi Otto (Guatemala y Louisiana, United States). Se incluyen imágenes de las dos especies recientemente descritas junto con …