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2017

Entomology

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Articles 1 - 30 of 1214

Full-Text Articles in Life Sciences

A Highly Stable Blood Meal Alternative For Rearing Aedes And Anopheles Mosquitoes, Ted Baughman, Chelsea Peterson, Corrie Ortega, Sarah R. Preston, Christopher Paton, Jessica Williams, Amy Guy, Gavin Omodei, Brian Johnson, Helen Williams, Scott L. O'Neill, Scott A. Ritchie, Stephen L. Dobson, Damian Madan Dec 2017

A Highly Stable Blood Meal Alternative For Rearing Aedes And Anopheles Mosquitoes, Ted Baughman, Chelsea Peterson, Corrie Ortega, Sarah R. Preston, Christopher Paton, Jessica Williams, Amy Guy, Gavin Omodei, Brian Johnson, Helen Williams, Scott L. O'Neill, Scott A. Ritchie, Stephen L. Dobson, Damian Madan

Entomology Faculty Publications

We investigated alternatives to whole blood for blood feeding of mosquitoes with a focus on improved stability and compatibility with mass rearing programs. In contrast to whole blood, an artificial blood diet of ATP-supplemented plasma was effective in maintaining mosquito populations and was compatible with storage for extended periods refrigerated, frozen, and as a lyophilized powder. The plasma ATP diet supported rearing of both Anopheles and Aedes mosquitoes. It was also effective in rearing Wolbachia-infected Aedes mosquitoes, suggesting compatibility with vector control efforts.


Multiple Functions Of Creb-Binding Protein During Postembryonic Development: Identification Of Target Genes, Amit Roy, Smitha George, Subba Reddy Palli Dec 2017

Multiple Functions Of Creb-Binding Protein During Postembryonic Development: Identification Of Target Genes, Amit Roy, Smitha George, Subba Reddy Palli

Entomology Faculty Publications

Background: Juvenile hormones (JH) and ecdysteroids control postembryonic development in insects. They serve as valuable targets for pest management. Hence, understanding the molecular mechanisms of their action is of crucial importance. CREB-binding protein (CBP) is a universal transcriptional co-regulator. It controls the expression of several genes including those from hormone signaling pathways through co-activation of many transcription factors. However, the role of CBP during postembryonic development in insects is not well understood. Therefore, we have studied the role of CBP in postembryonic development in Tribolium, a model coleopteran insect.

Results: CBP is ubiquitously expressed in the red flour beetle, …


Primer Registro De Celidophylla Albimacula Saussure Y Pictet, 1898 (Orthoptera: Tettigoniidae) En Panamá, Alonso Santos Murgas, Yostin J. Añino R., Iris Y. Gómez De Huertas Dec 2017

Primer Registro De Celidophylla Albimacula Saussure Y Pictet, 1898 (Orthoptera: Tettigoniidae) En Panamá, Alonso Santos Murgas, Yostin J. Añino R., Iris Y. Gómez De Huertas

Insecta Mundi

Celidophylla albimacula Saussure y Pictet, 1898 (Orthoptera: Tettigoniidae) es reportado por primera vez para Panamá. El espécimen fue colectado en la Reserva Hídrica de Turega, en la provincia de Coclé. Celidophylla albimacula solo había sido reportado anteriormente para Costa Rica y Nicaragua.

Celidophylla albimacula Saussure and Pictet, 1898 (Orthoptera: Tettigoniidae) is reported for the first time from Panama. The specimen was collected in the Turega Water Reserve in the province of Coclé. Celidophylla albimacula had only been previously reported for Costa Rica and Nicaragua.


Revision Of The Northern South American Species Of Mortoniella Ulmer, 1906 (Trichoptera: Glossosomatidae: Protoptilinae)*, Roger J. Blahnik, Ralph W. Holzenthal Dec 2017

Revision Of The Northern South American Species Of Mortoniella Ulmer, 1906 (Trichoptera: Glossosomatidae: Protoptilinae)*, Roger J. Blahnik, Ralph W. Holzenthal

Insecta Mundi

Species of Mortoniella are revised for the northern and Andean part of the South American continent, including the countries of Bolivia, Peru, Ecuador, Colombia, Venezuela, and Guyana. All previously described species from the region are reillustrated and redescribed, except for Mortoniella santiaga Sykora, 1999 and M. quinuas Harper and Turcotte, 1985, whose types could not be located, and M. tranquilla Martynov, 1912, whose type is based on a female specimen and thus is currently unidentifiable. Included in the revision are 35 described species and 59 new species. Mortoniella similis Sykora, 1999 is considered a junior synonym of M. roldani Flint, …


A New Cryptic Species Of Aleochara Gravenhorst Associated With Marmota Monax (Linnaeus) Burrows And Caves In North America (Coleoptera: Staphylinidae: Aleocharinae), Jan Klimaszewski, Reginald P. Webster, Adam Brunke Dec 2017

A New Cryptic Species Of Aleochara Gravenhorst Associated With Marmota Monax (Linnaeus) Burrows And Caves In North America (Coleoptera: Staphylinidae: Aleocharinae), Jan Klimaszewski, Reginald P. Webster, Adam Brunke

Insecta Mundi

A new cryptic species, Aleochara (Xenochara) castaneimarmotae Klimaszewski, Webster, and Brunke, new species (Coleoptera: Staphylinidae: Aleocharinae), associated with Marmota monax (Linnaeus) burrows and caves in eastern North America, is described and illustrated. A key to Canadian species of subgenus Xenochara Mulsant and Rey and revised distributions of the taxonomically difficult fumata species group are provided. Aleochara quadrata Sharp is recorded from Washington and Oregon for the first time.


Primer Registro De Sarucallis Kahawaluokalani (Kirkaldy, 1907) (Hemiptera: Aphididae) En Lagerstroemia Indica (Lythraceae) En Guatemala, José Francisco García Ochaeta Dec 2017

Primer Registro De Sarucallis Kahawaluokalani (Kirkaldy, 1907) (Hemiptera: Aphididae) En Lagerstroemia Indica (Lythraceae) En Guatemala, José Francisco García Ochaeta

Insecta Mundi

El pulgón Sarucallis kahawaluokalani (Kirkaldy) conocido comúnmente como pulgón del árbol de júpiter, se reporta por primera vez para Guatemala. Esta especie de la familia Aphididae (Hemiptera) fue encontrada en Lagerstroemia indica (Lythraceae). También se presenta la información básica de la especie así como una diagnosis para identificarla.

The aphid Sarucallis kahawaluokalani (Kirkaldy), commonly known as the crape myrtle aphid, is recorded for the first time in Guatemala. This species of the family Aphididae (Hemiptera) was found on Lagerstroemia indica (Lythraceae), known as crape myrtle. The present work also presents basic information on this aphid species as well as a …


South American Coccinellidae (Coleoptera), Part Xvii: Systematic Revision Of Western Hemisphere Cephaloscymnini (Coccinellinae) With Description Of A Cryptic New Genus And Species Of Coccidulini (Coccinellinae), Robert D. Gordon, Guy A. Hanley Dec 2017

South American Coccinellidae (Coleoptera), Part Xvii: Systematic Revision Of Western Hemisphere Cephaloscymnini (Coccinellinae) With Description Of A Cryptic New Genus And Species Of Coccidulini (Coccinellinae), Robert D. Gordon, Guy A. Hanley

Insecta Mundi

Genera of Cephaloscymnini (Coleoptera: Coccinellidae: Coccidulinae) are discussed and a key to all recognized genera and species is provided. Succinctonotum, new genus, is proposed. Scymnus laboulbenii Mulsant and Prodilis maculata Weise are transferred to Neaporia as new combinations. Prodiloides bipunctata Weise, and Neaporia compta are transferred to Prodilis as new combinations. Neaporia cuprea Gorham is considered a junior synonym of Neaporia viridiscens Gorham and Cephaloscymnus bruchi Weise a junior synonym of Prodilis volgus Mulsant. New species described in Cephaloscymnus are C. beulah, C. candice, C. juanita. New species described in Neaporia are N. becky, N. …


Redescripción Del Género Ogyges Kaup (Coleoptera: Passalidae) Con Una Lista Comentada De Los Tipos Primarios, Enio B. Cano Dec 2017

Redescripción Del Género Ogyges Kaup (Coleoptera: Passalidae) Con Una Lista Comentada De Los Tipos Primarios, Enio B. Cano

Insecta Mundi

Se redescribe el género Ogyges Kaup, 1871 (Coleoptera: Passalidae), incluyendo su historia taxonómica. Se presentan las imágenes, los datos registrados en las etiquetas, las coordenadas geográficas, mediciones, comentarios taxonómicos y las instituciones depositarias de 19 tipos primarios que fueron descritos o que están incluidos dentro del género Ogyges Kaup. El nombre infrasubespecífico Ogyges laevior ab. vinculotaenia Kuwert, 1897, está indisponible, de acuerdo al artículo 45.6.2 del ICZN.

The genus Ogyges Kaup, 1871 (Coleoptera: Passalidae) is redescribed, including the taxonomic history. Also, images, data registered in labels, geographic coordinates, measurements, taxonomic comments, and repository institutions of 19 primary types previously described …


Nomenclatural And Taxonomic Changes In Staphyliniformia (Coleoptera), Alfred F. Newton Dec 2017

Nomenclatural And Taxonomic Changes In Staphyliniformia (Coleoptera), Alfred F. Newton

Insecta Mundi

Many nomenclatural changes are implemented in the beetle families Georissidae, Histeridae, Hydraenidae, Hydrochidae, Hydrophilidae, Ptiliidae, Leiodidae and especially Staphylinidae, of the beetle series Staphyliniformia (Coleoptera), in preparation for making a world catalog of this group available online. Limited taxonomic changes are also made in the staphylinid subfamilies Osoriinae and Staphylininae.

At the level of family-group taxa, Article 29.4 of the current (1999) Zoological Code is reviewed and the original spellings of two tribal names, Nymphisterini Tishechkin (Histeridae) and Cryptonotopsisini Pace (Staphylinidae), are resurrected. The tribal name Stictocraniini Jakobson (Staphylinidae) is also resurrected as the valid name for its new synonym …


Genus Hydrosmecta C. G. Thomson: A Review Of Species Occurring In Eastern Canada (Coleoptera, Staphylinidae, Aleocharinae), Jan Klimaszewski, Reginald P. Webster, Anthony Davies Dec 2017

Genus Hydrosmecta C. G. Thomson: A Review Of Species Occurring In Eastern Canada (Coleoptera, Staphylinidae, Aleocharinae), Jan Klimaszewski, Reginald P. Webster, Anthony Davies

Insecta Mundi

Species of Hydrosmecta C. G. Thomson, occurring in eastern Canada, are studied and reviewed. Six species are recognized, and two of them are described as new to science. The new species are: Hydrosmecta canadensis Webster and Klimaszewski, new species, and Hydrosmecta minutissimoides Webster and Klimaszewski, new species. Two species described in the USA are recorded from Canada and New Brunswick for the first time: Hydrosmecta caduca Casey and Hydrosmecta dulcis Casey. New distribution and collection data, diagnoses, a key for species identification, and images of habitus and genital structures are provided. Hydrosmecta newfoundlandica Klimaszewski and Langor, 2011, is transferred …


Revision Of The Endemic Madagascan Stag Beetle Genus Ganelius Benesh, And Description Of A New, Related Genus (Coleoptera: Lucanidae: Lucaninae: Figulini), M. J. Paulsen Dec 2017

Revision Of The Endemic Madagascan Stag Beetle Genus Ganelius Benesh, And Description Of A New, Related Genus (Coleoptera: Lucanidae: Lucaninae: Figulini), M. J. Paulsen

Insecta Mundi

This paper revises the genus Ganelius Benesh, which is endemic to Madagascar, in the stag beetle tribe Figulini Burmeister (Coleoptera: Lucanidae: Lucaninae). Species in the genus are striking in their highly sexually dimorphic mandibles, a character that rarely occurs in the tribe. The genus was previously comprised of four species, but three of these names were problematic or questionably applied. A lectotype is designated for G. madagascariensis Laporte, a neotype is designated for Ganelius oberndorferi Nonfried, and Nigidius passaliformis Benesh is newly synonymized with G. oberndorferi. Two new species, G. gnamptus Paulsen and G. zombi Paulsen, are described from …


New Genera And Species Of Mimetic Cleridae From Mexico And Central America (Coleoptera: Cleroidea), Jacques Rifkind Dec 2017

New Genera And Species Of Mimetic Cleridae From Mexico And Central America (Coleoptera: Cleroidea), Jacques Rifkind

Insecta Mundi

New genera and species of putatively mimetic Cleridae (Coleoptera: Cleroidea) are described from Mexico and Central America: Namba testacea, new genus and species from Nuevo León, Mexico; Aulicoides leavengoodi, new genus and species from Jalisco, Mexico; and Quadrophenia, new genus, which includes Q. townshendi, new species, from Mexico, Nicaragua, Costa Rica and Panama, Q. mooni, new species, from Costa Rica, Q. entwistlei, new species, from Guatemala and Honduras, Q. daltreyi, new species, from Costa Rica, and Q. sumidero new species, from Chiapas, Mexico. A key to the species of …


Systematic Revision Of The Species Of Geomyphilus (Coleoptera: Scarabaeidae: Aphodiinae) Of Mexico And Neighboring Countries With Description Of A New Mexican Species, Marco Dellacasa, Giovanni Dellacasa, Paul E. Skelley, Robert D. Gordon Dec 2017

Systematic Revision Of The Species Of Geomyphilus (Coleoptera: Scarabaeidae: Aphodiinae) Of Mexico And Neighboring Countries With Description Of A New Mexican Species, Marco Dellacasa, Giovanni Dellacasa, Paul E. Skelley, Robert D. Gordon

Insecta Mundi

A systematic redefinition of the species belonging to the genus Geomyphilus Gordon and Skelley, 2007 (Coleoptera: Scarabaeidae: Aphodiinae) of Mexico and neighboring countries is presented. The new species G. tuzincola of Mexico is described and figured. The new combination Coelotrachelus macgregori (Islas, 1955) is proposed.


Synopsis Of The Tribe Zolini In New Zealand (Coleoptera: Carabidae), André Larochelle, Marie-Claude Larivière Dec 2017

Synopsis Of The Tribe Zolini In New Zealand (Coleoptera: Carabidae), André Larochelle, Marie-Claude Larivière

Insecta Mundi

The tribe Zolini (Carabidae: Trechinae) is revised for New Zealand. Two subtribes, five genera, and fortyeight species are recognized. The presence of the subtribe Merizodina is confirmed for New Zealand; it includes three genera (Maungazolus n. gen., Pseudoopterus Csiki, 1928, and Synteratus Broun, 1909). The subtribe Zolina contains two genera (Oopterus Guérin-Méneville, 1841 and Zolus Sharp, 1886).

One genus and twenty-five species are described as new: Maungazolus n. gen.; Maungazolus acutus n. sp., Maungazolus priestleyensis n. sp., Maungazolus ranatungae n. sp., Maungazolus septempunctatus n. sp., Maungazolus tararuaensis n. sp., Oopterus anglemensis n. sp., Oopterus arthurensis n. sp., Oopterus …


Annotated List Of Ontario Lepidoptera, By J. C. E. Riotte. 1992. Royal Ontario Museum, Publications In Life Sciences, Miscellaneous Publication. Royal Ontario Museum, 100 Queen's Park, Thronto, Ontario, Canada M5s 2c6. 208 Pp. Soft Cover, 15 X 22.5 Cm. Isbn 0-88854-397-2. $19.95 Canadian (About $16.00 U.S.), Eric H. Metzler Dec 2017

Annotated List Of Ontario Lepidoptera, By J. C. E. Riotte. 1992. Royal Ontario Museum, Publications In Life Sciences, Miscellaneous Publication. Royal Ontario Museum, 100 Queen's Park, Thronto, Ontario, Canada M5s 2c6. 208 Pp. Soft Cover, 15 X 22.5 Cm. Isbn 0-88854-397-2. $19.95 Canadian (About $16.00 U.S.), Eric H. Metzler

The Great Lakes Entomologist

(excerpt)

I was eager to review this publication. When I was a young person, first starting the pursuit of Lepidoptera, any literature that increased my knowledge was as valuable as the specimens I collected. Checklists were especially welcome. A primary purpose for the formation of The Ohio Lepidopterists society was to record the occurrence of Lepidoptera in Ohio. My ardent commitment to document Ohio's fauna over the past 20 years gives me insight into the work necessary to create and produce a publication of this type.


Notes On The Life Histories Of Chlosyne (Lepidoptera: Nymphalidae) And Agrypon (Hymenoptera: Ichneumonidae), Andrew H. Williams Dec 2017

Notes On The Life Histories Of Chlosyne (Lepidoptera: Nymphalidae) And Agrypon (Hymenoptera: Ichneumonidae), Andrew H. Williams

The Great Lakes Entomologist

Ambrosia trifida is reported for the first time as a larval food plant of Chlosyne nycteis. Chlosyne nycteis and C. harrisii are reported as hosts of Agrypon prismaticum and A. alpinum, respectively; the first report of wasps in Agrypon parasitizing species in Nymphalidae.


New Food Plants And First Wisconsin Records Of Publilia Modesta Var. Brunnea (Hemiptera: Membracidae), Andrew H. Williams Dec 2017

New Food Plants And First Wisconsin Records Of Publilia Modesta Var. Brunnea (Hemiptera: Membracidae), Andrew H. Williams

The Great Lakes Entomologist

Publilia modesta var. brunnea was found feeding on 14 species of Aster­aceae at three sites in three Wisconsin counties in 1994-1996. This is the first report of P. modesta using these plants and of its occurrence in Wisconsin, an eastward extension of its reported distribution.


First Report Of The Alfalfa Blotch Leafminer (Diptera: Agromyzidae), And Selected Parasites (Hymenoptera: Eulophidae) In Minnesota And Wisconsin, Usa, W. D. Hutchison, P. K. O'Rourke, D. W. Bartels, E. C. Burkness, J. C. Luhman, J. Heard Dec 2017

First Report Of The Alfalfa Blotch Leafminer (Diptera: Agromyzidae), And Selected Parasites (Hymenoptera: Eulophidae) In Minnesota And Wisconsin, Usa, W. D. Hutchison, P. K. O'Rourke, D. W. Bartels, E. C. Burkness, J. C. Luhman, J. Heard

The Great Lakes Entomologist

Alfalfa blotch leafminer, Agromyza frontella, has been a serious pest of alfalfa, Medicago sativa, in the northeastern U.S. and in eastern Ontario, Canada. Until recently, the western edge of the A. frontella distribution in the U.S. was limited to eastern Ohio. We document for the first time, the occurrence of A. frontella in Minnesota and Wisconsin. Alfalfa stems damaged by A. frontella, based on adult feeding punctures, obvious blotched leafmining or the presence of larvae, were first found in 3 northern Minnesota coun­ties during October, 1994. Infested counties included Lake of the Woods, Cook and Lake, all …


Unusual Sex Allocation In A Solitary Parasitoid Wasp, Sphaeropthalma Pensylvanica (Hymenoptera: Mutillidae), Robert W. Matthews Dec 2017

Unusual Sex Allocation In A Solitary Parasitoid Wasp, Sphaeropthalma Pensylvanica (Hymenoptera: Mutillidae), Robert W. Matthews

The Great Lakes Entomologist

Sphaeropthalma pensyluanica reared from cocoons of the organ pipe mud dauber, Trypoxylon politum from Georgia over several years yielded only adult males. Possible explanations for this sex-biased emergence from this host are (1) obligatory heteronomous heterotrophy, in which the two sexes develop on entirely different hosts; (2) differential mortality in the immature stage, with female larvae dying during development; and (3) facultative size- dependent sex allocation, with female eggs laid only on hosts smaller than T. politum.


Sex-Related Color Patterns In Elytral Vittae Of Diabrotica Virgifera Virgifera (Coleoptera: Chrysomelidae), Louis S. Hesler, Leslie Hammack Dec 2017

Sex-Related Color Patterns In Elytral Vittae Of Diabrotica Virgifera Virgifera (Coleoptera: Chrysomelidae), Louis S. Hesler, Leslie Hammack

The Great Lakes Entomologist

We evaluated the color patterns of elytral vittae by sex in adults of Diabrotica virgifera virgifera leConte. Our study examined >1000 beetles taken from a field population, a laboratory colony, and a reference collection containing 712 specimens from 15 of the United States and from the province of Ontario, Canada. The humeral and sutural vittae of each beetle's elytra were classified as being separate, partially confluent, or totally confluent with each other. The distribution of these elytral patterns was not independent of sex. Males tended to have confluent or partially confluent vittae, whereas females largely had separate vittae. Nonetheless, all …


Chemiluminescent Tags For Tracking Insect Movement In Darkness: Application To Moth Photo-Orientation, Joseph L. Spencer, Lawrence J. Gewax, James E. Keller, James R. Miller Dec 2017

Chemiluminescent Tags For Tracking Insect Movement In Darkness: Application To Moth Photo-Orientation, Joseph L. Spencer, Lawrence J. Gewax, James E. Keller, James R. Miller

The Great Lakes Entomologist

The flight tracks of Manduca sexta (Lepidoptera: Sphingidae) flying toward a 5 watt incandescent light bulb were recorded under low light conditions with the aid of a camera-mounted photomultiplier and a glowing marker technique. Small felt pads bearing a chemiluminescent (glowi ma­erial, Cyalume®, were affixed to the abdomens of free-flying moths. insects orienting to a dim incandescent bulb were easily visible to the naked eye and were clearly captured on videotape. On their initial approach to the light source, M. sexta were found to orient at a mean angle of -0.220 ± 2.70 (mean ± SEM). The speed of the …


Tomicus Piniperda (Coleoptera: Scolytidae) Reproduction And Behavior On Scotch Pine Christmas Trees Taken Indoors, Robert A. Haack, Robert K. Lawrence Dec 2017

Tomicus Piniperda (Coleoptera: Scolytidae) Reproduction And Behavior On Scotch Pine Christmas Trees Taken Indoors, Robert A. Haack, Robert K. Lawrence

The Great Lakes Entomologist

Tomicus piniperda, the pine shoot beetle, is an exotic insect that was first found in North America in 1992. A federal quarantine currently restricts movement of pine products, including Christmas trees, from infested to uninfested counties. We conducted a study to determine if T. piniperda would re- produce in Christmas trees that were cut and taken indoors during the Christmas season. Twelve Scotch pine, Pinus sylvestris, Christmas trees infested with overwintering T. piniperda beetles were cut in Indiana in early December 1993 and taken to Michigan. Four trees were dissected immediately, while the other 8 trees were taken …


Habitat Associations Of Sympatric Violet-Feeding Fritillaries (Euptoieta, Speyeria, Boloria) (Lepidoptera: Nymphalidae) In Tallgrass Prairie, Ann B. Swengel Dec 2017

Habitat Associations Of Sympatric Violet-Feeding Fritillaries (Euptoieta, Speyeria, Boloria) (Lepidoptera: Nymphalidae) In Tallgrass Prairie, Ann B. Swengel

The Great Lakes Entomologist

At 106 tallgrass prairies in the midwestern USA, 18,055 individuals of six fritillary species (Lepidoptera: Nymphalidae) were counted in 552.9 hr and 987.1 kill of transect survey effort from 14 June to 13 September during 1988-96. The relative abundance of Euptoieta claudia, Speyena cybele, S. aphrodite, S. idalia, Boloria selene, and B. bellona was analyzed for significant patterns relative to five habitat factors. Topographic diversity (i.e., whether the site was uniform or contained both uplands and lowlands) produced the most significant effects. Prairie patch size and vegetation type (wet, mesic, dry) also produced numerous significant patterns. When management type was …


Clearwing Moths Captured By Ultraviolet Light Traps In Southern Ohio (Lepidoptera: Sesiidae), Foster Forbes Purrington, David J. Horn Dec 2017

Clearwing Moths Captured By Ultraviolet Light Traps In Southern Ohio (Lepidoptera: Sesiidae), Foster Forbes Purrington, David J. Horn

The Great Lakes Entomologist

Trapping with ultraviolet light in mixed-oak forests of Lawrence and Vinton Counties, Ohio in 1995 and 1996 yielded 46 Synanthedon acerni and four Synanthedon arkansasensis, a clearwing moth record new for the state.


Resistance Of Scotch Pine Varieties To Zimmerman Pine Moth (Lepidoptera: Pyralidae) And Its Impact On Sales In A Choose And Cut Christmas Tree Plantation, Clifford S. Sadof Dec 2017

Resistance Of Scotch Pine Varieties To Zimmerman Pine Moth (Lepidoptera: Pyralidae) And Its Impact On Sales In A Choose And Cut Christmas Tree Plantation, Clifford S. Sadof

The Great Lakes Entomologist

Nine varieties of Scotch pine, Pinus sylvestris, were assessed for their susceptibility to Zimmerman pine moth, Dioryctria zimmermani, in a choose and cut Christmas tree plantation. Trees were examined for wounds to estimate their susceptibility to this pest 7 years after planting in the field. Numbers of trees remaining after seasonal sales in years 7 and 8 were used to estimate marketability of each variety. Infestation rates varied significantly among varieties (11-75%). After sales, proportions of trees remaining also varied significantly among varieties (7-52%). Although Belgian trees were the most moth resistant, they were the least purchased by the …


The Mayflies (Ephemeroptera) Of Tennessee, With A Review Of The Possibly Threatened Species Occurring Within The State, L. S. Long, B. C. Kondratieff Dec 2017

The Mayflies (Ephemeroptera) Of Tennessee, With A Review Of The Possibly Threatened Species Occurring Within The State, L. S. Long, B. C. Kondratieff

The Great Lakes Entomologist

One hundred and forty-three species of mayflies are reported from the state of Tennessee. Sixteen species (Ameletus cryptostimulus, Choroterpes basalis, Baetis virile, Ephemera blanda, E. simulans, Ephemerella berneri, Heterocloeon curiosum, H. petersi, Labiobaetis ephippiatus, Leptophlebia bradleyi, Macdunnoa brunnea, Paraleptophlebia assimilis, P. debilis, P. mollis, Rhithrogenia pellucida and Siphlonurus mirus) are reported for the first time. Rare and vulnerable species occurring in the state are also discussed. This represents the first comprehensive statewide list of mayflies for Tennessee.


New Records Of Michigan Cicadidae (Homoptera), With Notes On The Use Of Songs To Monitor Range Changes, David Ciszek Marshall, John R. Cooley, Richard D. Alexander, Thomas E. Moore Dec 2017

New Records Of Michigan Cicadidae (Homoptera), With Notes On The Use Of Songs To Monitor Range Changes, David Ciszek Marshall, John R. Cooley, Richard D. Alexander, Thomas E. Moore

The Great Lakes Entomologist

We present records of Diceroprocta vitripennis, Tibicen chloromera, and Tibicen pruinosa (new state record) in Michigan. Monitoring geographic range changes and population size differences by song suggests several population situations for cicadas: (1) sizable populations in most areas of apparently good habitat; (2) widely separated single individuals or small populations on the edges of populated regions, representing range extensions that may be of limited duration; (3) one or a few individuals present only once, probably transferred in soil on roots, and ultimately unsuccessful. Species- specific calling songs allow sensitive measurement of species' range changes.


Discovery Of An Isolated Population Of Anax Longipes In Michigan (Odonata: Aeshnidae), Michael A. Kielb, Mark F. O'Brien Dec 2017

Discovery Of An Isolated Population Of Anax Longipes In Michigan (Odonata: Aeshnidae), Michael A. Kielb, Mark F. O'Brien

The Great Lakes Entomologist

Anax longipes is a large aeshnid dragonfly previously unknown from Michigan. Adults and larvae were found in abundance at a series of experimental ponds within the E.S. George Reserve in Livingston County, Michigan.


Moths Of The Douglas Lake Region (Emmet And Cheboygan Counties), Michigan: V. Crambidae And Pyralidae (Lepidoptera), Brian Scholtens Dec 2017

Moths Of The Douglas Lake Region (Emmet And Cheboygan Counties), Michigan: V. Crambidae And Pyralidae (Lepidoptera), Brian Scholtens

The Great Lakes Entomologist

187 species of Pyraloidea from Emmet and Cheboygan Counties in Michigan are documented, providing the first extensive list of any microlepidopteran group for any part of the state. This list complements those of the well studied macrolepidoptera of the region, and provides a starting point for examining the remainder of the microlepidopteran fauna.


Epizootiology Of The Fungal Pathogen, Zoophthora Phytonomi (Zygomycetes: Entomophthorales) In Field Populations Of Alfalfa Weevil (Coleoptera: Curculionidae) Larvae In Illinois, Marilyn J. Morris, Stephen J. Roberts, Joseph V. Maddox, Edward J. Armbrust Dec 2017

Epizootiology Of The Fungal Pathogen, Zoophthora Phytonomi (Zygomycetes: Entomophthorales) In Field Populations Of Alfalfa Weevil (Coleoptera: Curculionidae) Larvae In Illinois, Marilyn J. Morris, Stephen J. Roberts, Joseph V. Maddox, Edward J. Armbrust

The Great Lakes Entomologist

The influence of the fungal pathogen, Zoophthora phytonomi, on larvae of the alfalfa weevil, Hypera postica, was studied in three alfalfa fields in Illinois. Disease epizootics occurred in all three fields and disease onset was ob- served within a fairly narrow range of degree day accumulations. At the height of each epizootic, percentages of infected larvae were between 80 and 100%, and the fungus contributed to the collapse of the weevil population in each field. Percent parasitism by the larval parasitoids, Bathyplectes cur­culionis and B. anurus, was lower in our fields than is common in mid-season alfalfa …