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Articles 1111 - 1140 of 1784

Full-Text Articles in Entomology

Some Corrections And Remarks Regarding The Nomenclature Of Neotropical Athyreini, Passalini, Phanaeini, Rutelini, Cyclocephalini, Dynastini And Oryctini (Coleoptera: Scarabaeoidea), Auke J. Hielkema Jun 2017

Some Corrections And Remarks Regarding The Nomenclature Of Neotropical Athyreini, Passalini, Phanaeini, Rutelini, Cyclocephalini, Dynastini And Oryctini (Coleoptera: Scarabaeoidea), Auke J. Hielkema

Insecta Mundi

A number of nomenclatural issues regarding Neotropical Scarabaeoidea are addressed. Athyreus soesilae Makhan, 2008 is synonymized with Neoathyreus (Neoathyreus) excavatus (Laporte, 1840) (Geotrupidae: Bolboceratinae: Athyreini). Scalmus Zang, 1905 is replaced with its senior synonym Neleuops Kuwert, 1891, nec Neleurops Kuwert, 1891, and the four species it presently contains are thus transferred to Neleuops (Passalidae: Passalinae: Passalini). The spelling of the name Oxysternon oberthueri Olsoufieff, 1924, a junior synonym of Oxysternon (Oxysternon) conspicillatum (Weber, 1801), is fixed (Scarabaeidae: Scarabaeinae: Phanaeini). The year of description of Oxysternon (Oxysternon) festivum (Linnaeus, 1758) is corrected, its existing lectotype invalidated, and a new lectotype designated …


Descriptions Of Six New Species Of False Click Beetles (Coleoptera: Eucnemidae: Macraulacinae), With New Identification Keys For One Tribe And Two Genera, Robert L. Otto Jun 2017

Descriptions Of Six New Species Of False Click Beetles (Coleoptera: Eucnemidae: Macraulacinae), With New Identification Keys For One Tribe And Two Genera, Robert L. Otto

Insecta Mundi

Six new species of false click beetle (Coleoptera: Eucnemidae) are described. These new species are: Fornax dixiensis sp. nov. (Florida, USA), Dromaeolus comayaguiensis sp. nov. (Honduras), Asiocnemis bicolor sp. nov. (Ecuador), Miruantennus chinensis sp. nov. (Yunnan prov., China), Miruantennus cuneiformis sp. nov. (Malaysia) and Nematodes africanus sp. nov. (Côte d’Ivoire). Identifi cation keys are provided for species of Fornax in the Nearctic ecozone and Miruantennus in the Palearctic and Indo-Malayan ecozones. A new key to include all the genera within the tribe Nematodini Leiler is also provided.


First Record Of Conognatha Iris Iris Olivier (Coleoptera: Buprestidae) For Venezuela, Cristian Pineda, Carlos Taboada-Verona Jun 2017

First Record Of Conognatha Iris Iris Olivier (Coleoptera: Buprestidae) For Venezuela, Cristian Pineda, Carlos Taboada-Verona

Insecta Mundi

Conognatha iris iris Olivier (Coleoptera: Buprestidae) is recorded for the fi rst time for Venezuela. The record is based on a single female specimen from Caicet hill, Amazonas state. A map of the known distribution of the taxon is provided.

Se registra por primera vez la presencia de Conognatha iris iris Olivier (Coleoptera: Buprestidae) para Venezuela. El registro se basa en un ejemplar hembra proveniente de cerro Caicet, Estado Amazonas. Se presenta un mapa de la distribución conocida para el taxón.


A New State Record For Ohanlonella Rifkind In Mexico With A Note On Color Variation (Coleoptera: Cleridae: Clerinae), Jacques Rifkind Jun 2017

A New State Record For Ohanlonella Rifkind In Mexico With A Note On Color Variation (Coleoptera: Cleridae: Clerinae), Jacques Rifkind

Insecta Mundi

The monotypic clerid genus Ohanlonella Rifkind (Coleoptera: Cleridae: Clerinae), described from Oaxaca, is reported for the fi rst time from the state of Veracruz. The recently discovered population shows distinctly different coloration from the type series of O. esperanzae Rifkind, but appears to be otherwise identical. The Veracruz morph is briefly characterized and illustrated, and its significance is discussed.

El género monotípico de cléridos Ohanlonella Rifkind (Coleoptera: Cleridae: Clerinae), descrito de Oaxaca, es reportado por primera vez para el estado de Veracruz. La población recientemente descubierta muestra una coloración claramente distinta de la serie típica de O. esperanzae Rifkind, pero …


Introducción A Los Phycitinae De Chile (Lepidoptera: Pyralidae), Nuevo Registro Y Descripción De Una Nueva Especie Del Género Homoeographa Ragonot, 1888, Danilo E. Cepeda Jun 2017

Introducción A Los Phycitinae De Chile (Lepidoptera: Pyralidae), Nuevo Registro Y Descripción De Una Nueva Especie Del Género Homoeographa Ragonot, 1888, Danilo E. Cepeda

Insecta Mundi

Se presenta una sinopsis de los Phycitinae (Lepidoptera: Pyralidae) de Chile, incluyendo listado sistemático con su distribución geográfi ca. Se registra la presencia de Inverina suizensis Neunzig y Goodson, 1992, por primera vez en Chile y se describe una nueva especie del género Homoeographa Ragonot, 1888.

A synopsis of the Phycitinae (Lepidoptera: Pyralidae) of Chile is presented. It includes a systematic list with distribution data. Inverina suizensis Neunzig and Goodson, 1992, is recorded from Chile for the fi rst time, and a new species of the genus Homoeographa Ragonot, 1888, is described.


New Species Of Ctilodes Murray (Coleoptera: Nitidulidae) From Southeast Asia, With A Key To Members Of The Genus, Gareth S. Powell, Alexandra G. Duffy Jun 2017

New Species Of Ctilodes Murray (Coleoptera: Nitidulidae) From Southeast Asia, With A Key To Members Of The Genus, Gareth S. Powell, Alexandra G. Duffy

Insecta Mundi

A new species of Ctilodes Murray, 1864 (Coleoptera: Nitidulidae) was recovered in material from Vietnam during a large study of Carpophilinae. A description and detailed diagnosis of Ctilodes clinei Powell and Duffy new species is presented here along with a key to identify all currently known species of Ctilodes.


First Record Of Agrilus Osburni Knull (Coleoptera: Buprestidae) In Two Northeastern States In North America, Lawrence Barringer Jun 2017

First Record Of Agrilus Osburni Knull (Coleoptera: Buprestidae) In Two Northeastern States In North America, Lawrence Barringer

Insecta Mundi

Agrilus osburni Knull (Coleoptera: Buprestidae) is reported from Massachusetts and Pennsylvania for the first time, new state records. Nine male specimens were collected in Lindgren funnels from 2010 to 2016. These new records expand the known range of this species in northeastern North America.


The Mantispidae Of The West Indies With Special Reference To The Dominican Republic (Neuroptera: Mantispidae), Kevin M. Hoffman, Oliver S. Flint Jr, Daniel E. Perez-Gelabert Jun 2017

The Mantispidae Of The West Indies With Special Reference To The Dominican Republic (Neuroptera: Mantispidae), Kevin M. Hoffman, Oliver S. Flint Jr, Daniel E. Perez-Gelabert

Insecta Mundi

The Antillean fauna of Mantispidae (Neuroptera) consists of six species in four genera, all in the subfamily Mantispinae. Two new species are here described: Leptomantispa antillesensis Hoffman, n. sp., is described from Puerto Rico, Anguilla, British Virgin Islands (Grand Camanoe, Guana, Tortola), United States Virgin Islands (St. Croix, St. John, St. Thomas), Dominica, and Guadeloupe, and Leptomantispa hispaniolaensis Hoffman, n. sp. is described from Hispaniola (Dominican Republic). Mantispilla zayasi Alayo is synonymized under Leptomantispa pulchella (Banks), new synonomy, and Mantispilla taina Alayo is synonymized under Zeugomantispa minuta (Fabricius), new synonomy. Climaciella cubana Enderlein is recorded for the first time from …


Honey Bee Gut Dysbiosis: A Novel Context Of Disease Ecology, Kirk E. Anderson, Vincent A. Ricigliano Jun 2017

Honey Bee Gut Dysbiosis: A Novel Context Of Disease Ecology, Kirk E. Anderson, Vincent A. Ricigliano

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

The honey bee microbiota has become a hot-spot of recent research. Highly co-evolved with its host, the hindgut microbiota of a worker honey bee consists of six bacterial species shown to occur reliably in particular proportions. Altered microbiota structure is associated with host deficiencies, and a variety of bacteria found throughout the hive environment can dominate the worker gut suppressing or displacing microbiota function. The synthesis presented here suggests environmental insults alter gut bacterial balance, leading to decreased host function and disease progression. Specific functional groups of native bacteria represent a model system to investigate dysbiosis and the evolution of …


A Window Of Opportunity: Subdominant Predators Can Use Suboptimal Prey, Kelly A. Jackson, Joshua S. Mccord, Jennifer A. White Jun 2017

A Window Of Opportunity: Subdominant Predators Can Use Suboptimal Prey, Kelly A. Jackson, Joshua S. Mccord, Jennifer A. White

Entomology Faculty Publications

Introduced species have been linked to declines of native species through mechanisms including intraguild predation and exploitative competition. However, coexistence among species may be promoted by niche partitioning if native species can use resources that the invasive species cannot. Previous research has shown that some strains of the aphid Aphis craccivora are toxic to a competitively dominant invasive lady beetle, Harmonia axyridis. Our objective was to investigate whether these aphids might be an exploitable resource for other, subdominant, lady beetle species. We compared larval development rate, survival, and adult weight of five lady beetle species in no-choice experiments with …


Descriptions, Notes And Reassignments In Neoibidionini (Coleoptera: Cerambycidae: Cerambycinae) With A New Genus, Three New Species And Keys To Species Of Brechmoidion Martins, 1969, Compsibidion Thomson, 1864 And Rhysium Pascoe, 1866, Antonio Santos-Silva, Maria Helena M. Galileo, James E. Wappes Jun 2017

Descriptions, Notes And Reassignments In Neoibidionini (Coleoptera: Cerambycidae: Cerambycinae) With A New Genus, Three New Species And Keys To Species Of Brechmoidion Martins, 1969, Compsibidion Thomson, 1864 And Rhysium Pascoe, 1866, Antonio Santos-Silva, Maria Helena M. Galileo, James E. Wappes

Insecta Mundi

Chiquitano gen. nov. Chiquitano volcanesensis sp. nov., Compsibidion achiraensis sp. nov. and Compsibidion amboroensis sp. nov. (Coleoptera: Cerambycidae: Cerambycinae: Neoibidionini) are described from Bolivia. Notes on Rhysium Pascoe, 1866 and Rhysium bimaculatum Pascoe, 1866 are provided, and Brechmoidion separatum Martins and Galileo, 2007 is transferred to Rhysium. Keys to species of Compsibidion Thomson, 1864, Brechmoidion Martins, 1969 and Rhysium Pascoe, 1866 are also provided.


Notes On The Tiger Beetles (Coleoptera: Carabidae: Cicindelinae) Of Brunei Darussalam. 137. Contribution Towards The Knowledge Of Cicindelinae, Claas Damken, Jürgen Wiesner, Rodzay Abdul Wahab May 2017

Notes On The Tiger Beetles (Coleoptera: Carabidae: Cicindelinae) Of Brunei Darussalam. 137. Contribution Towards The Knowledge Of Cicindelinae, Claas Damken, Jürgen Wiesner, Rodzay Abdul Wahab

Insecta Mundi

Distributional records of the 30 tiger beetle species and subspecies (Coleoptera: Carabidae: Cicindelinae) known for Brunei Darussalam are given together with habitus photos for 21 species. Neocollyris (Neocollyris) labiomaculata (Horn, 1892), Neocollyris (Neocollyris) emarginata (Dejean, 1825), Therates spectabilis fl avissimus Brouerius van Nidek, 1957, Heptodonta analis s. str. (Fabricius, 1801), Cosmodela velata (Bates, 1872), Lophyra (s. str.) fuliginosa (Dejean, 1826), Cylindera (Leptinomera) fi ligera (Bates, 1878), Myriochila (s. str.) specularis brevipennis (Horn, 1897), Abroscelis tenuipes araneipes (Schaum, 1863) and Callytron doriai (Horn, 1897) are reported for the first time for the Sultanate.


Notes On Oak-Infesting Species Of Scale Insects (Hemiptera: Coccoidea) In Korea, Soo-Jung Suh, Ah-Ram Son May 2017

Notes On Oak-Infesting Species Of Scale Insects (Hemiptera: Coccoidea) In Korea, Soo-Jung Suh, Ah-Ram Son

Insecta Mundi

Scale insects (Hemiptera: Coccoidea) were collected on oak trees (Quercus spp.; Fagaceae) in Korea and identified as Asterodiaspis luteola (Russell) (Asterolecaniidae) and Nidularia japonica (Kuwana) (Kermesidae), which are newly documented in the Korean fauna of scale insects. Characteristics of these species are briefly given and illustrative photographs and information on their distribution and hosts are provided.


First Reports Of Non-Phytophagous Nearctic Chrysaugine Moths (Lepidoptera: Pyralidae), James E. Hayden, Lyle J. Buss, Kyle E. Schnepp, Lei Xiao May 2017

First Reports Of Non-Phytophagous Nearctic Chrysaugine Moths (Lepidoptera: Pyralidae), James E. Hayden, Lyle J. Buss, Kyle E. Schnepp, Lei Xiao

Insecta Mundi

Coprophagy and probable saprophagy are reported for larvae of two species of chrysaugine moths (Lepidoptera: Pyralidae). Larvae of Parachma ochracealis Walker are found in rotten pine wood and mulch in North-Central Florida. Larvae of Basacallis tarachodes (Dyar) inhabit feces of an unidentifi ed small mammal in a cave in Central Florida and seem to be troglophilic. These behaviors are compared to similar ones in Neotropical chrysaugines such as Humiphila Becker and Cryptoses Dyar. Saprophagy and coprophagy are predicted to be more general habits among Chrysauginae.


First Record Of The Enigmatic Tribe Anaeomorphini (Lepidoptera, Nymphalidae, Charaxinae) Outside Of The Amazon Basin: A New Species Of Anaeomorpha Rothschild, 1894, From The Chocó Region Of Western Ecuador, Keith R. Willmott, Mark J. Simon, Elena Ortiz-Acevedo, Jason P. W. Hall May 2017

First Record Of The Enigmatic Tribe Anaeomorphini (Lepidoptera, Nymphalidae, Charaxinae) Outside Of The Amazon Basin: A New Species Of Anaeomorpha Rothschild, 1894, From The Chocó Region Of Western Ecuador, Keith R. Willmott, Mark J. Simon, Elena Ortiz-Acevedo, Jason P. W. Hall

Insecta Mundi

We describe a new butterfl y species, Anaeomorpha mirifica Simon and Willmott, n. sp. (Lepidoptera, Nymphalidae, Charaxinae), from premontane rain forest of the Chocó region of northwestern Ecuador. This represents the second known species and the first record outside of the Amazon basin for this taxonomically and biologically enigmatic genus. Although the two species are not known to be sympatric, we identified 21 characters in the external color pattern, wing shape and male genitalia that together support distinct species status. Most notably, the new species possesses an ocellus in the ventral hind wing tornus, a character which occurs in the …


Creative Nonnatives: Painting Invasive Insects Of The United States, Monica Tynan May 2017

Creative Nonnatives: Painting Invasive Insects Of The United States, Monica Tynan

Senior Honors Projects

An invasive species is a nonnative organism that may cause damage to an ecosystem. Invasive species cause problems in an environment by outcompeting native organisms for resources or by feeding upon native species. Invasive insects in particular can harm an ecosystem by consuming foliage and decreasing biodiversity. During my experience at the Preisser Lab at the University of Rhode Island, I witnessed rsthand the damage that invasive insects can do to a tree population, and I learned about how ecosystem dynamics can be disrupted by the introduction of a nonnative species.

My project portrays an aesthetically pleasing visualization of several …


Flight Activity, Oviposition Pit Distribution, And Emergence Densities Of Monochamus Titillator And M. Carolinensis In The Ozark-St. Francis National Forest In Arkansas, Jake Bodart May 2017

Flight Activity, Oviposition Pit Distribution, And Emergence Densities Of Monochamus Titillator And M. Carolinensis In The Ozark-St. Francis National Forest In Arkansas, Jake Bodart

Graduate Theses and Dissertations

Monochamus (Coleoptera: Cerambycidae) are a genus of longhorn beetles commonly known as pine sawyers. They have a worldwide distribution coincident with pines (Pinaceae) and are vectors of the pinewood nematode (Bursaphelenchus xylophilus). In the United States, there are eight known Monochamus species and they have a sympatric distribution with at least one other Monochamus species throughout their range. Monochamus are known to attack stressed, dead, and dying conifers especially pines. In the Ozark- St. Francis National Forest in Arkansas, there are two species of pine sawyers and they share this sympatric distribution observed throughout the United States, M. titillator (southern …


A New Genus And Two New Species Of Argentine Rhinotragini (Coleoptera, Cerambycidae, Cerambycinae), James E. Wappes, Antonio Santos-Silva Apr 2017

A New Genus And Two New Species Of Argentine Rhinotragini (Coleoptera, Cerambycidae, Cerambycinae), James E. Wappes, Antonio Santos-Silva

Insecta Mundi

Rhopalessa irwini sp.nov. and Rhinion parkeri gen. nov., sp. nov. (Coleoptera, Cerambycidae, Cerambycinae, Rhinotragini) are described from Argentina. A key to species of Rhopalessa is provided.


Eucnemid Larvae Of The Nearctic Region. Part Vii: Description Of The Larvae Of Nematodes Penetrans (Leconte, 1852) (Coleoptera: Eucnemidae: Macraulacinae: Nematodini), With Notes On Its Hypermetamorphic Life Cycle, Robert L. Otto Apr 2017

Eucnemid Larvae Of The Nearctic Region. Part Vii: Description Of The Larvae Of Nematodes Penetrans (Leconte, 1852) (Coleoptera: Eucnemidae: Macraulacinae: Nematodini), With Notes On Its Hypermetamorphic Life Cycle, Robert L. Otto

Insecta Mundi

Descriptions and illustrations of the triungulin, 5th instar, and prepupal larval forms for Nematodes penetrans (LeConte, 1852) (Coleoptera: Eucnemidae: Macraulacinae: Nematodini) are given. The descriptions are based on triungulins collected in a plastic vial as well as 5th instars and prepupal larval stages collected from hard sections of sugar maple (Acer saccharum Marshall; Aceraceae) logs and limbs. Adults were reared from those pieces placed in plastic bags. Biological information is provided, based on literature search and personal observations. Comparative studies between larvae of N. penetrans and the European species, Nematodes filum (Fabricius, 1801) along with other Nearctic larval forms …


First Records Of The Fulgoroid Planthoppers Cixidia Fusca And Synecdoche Impunctata (Hemiptera: Achilidae) From Missouri, Lawrence Barringer, Claire Ciafre Apr 2017

First Records Of The Fulgoroid Planthoppers Cixidia Fusca And Synecdoche Impunctata (Hemiptera: Achilidae) From Missouri, Lawrence Barringer, Claire Ciafre

Insecta Mundi

Cixidia fusca and Synecdoche impunctata (Hemiptera: Achilidae) are reported from Missouri for the first time, new state records. Ecological and trapping information is also provided.


Nueva Especie De Conognatha Eschscholtz (Coleoptera: Buprestidae) De Brasil, Cristian Pineda, Rafael Barros Apr 2017

Nueva Especie De Conognatha Eschscholtz (Coleoptera: Buprestidae) De Brasil, Cristian Pineda, Rafael Barros

Insecta Mundi

Se describe e ilustra Conognatha (Pithiscus) caparaoensis Pineda y Barros n. sp. (Coleoptera: Buprestidae), proveniente del sudeste de Brasil.

Conognatha (Pithiscus) caparaoensis Pineda and Barros n. sp. (Coleoptera: Buprestidae), from southeast Brazil is described and illustrated.


First Record Of Myrmarachne Formicaria (De Geer) (Araneae: Salticidae) In Pennsylvania, Lawrence Barringer Apr 2017

First Record Of Myrmarachne Formicaria (De Geer) (Araneae: Salticidae) In Pennsylvania, Lawrence Barringer

Insecta Mundi

Myrmarachne formicaria (De Geer) (Araneae: Salticidae) is reported from Pennsylvania for the first time, new state record. Seventeen specimens were collected in Lindgren funnel and bucket traps during 2016. This connects the two reported ranges of this species in Ohio and New York.


A New Neotropical Genus In The Laemophloeidae, With Notes On Phloeolaemus Casey (Coleoptera: Cucujoidea), Michael C. Thomas Apr 2017

A New Neotropical Genus In The Laemophloeidae, With Notes On Phloeolaemus Casey (Coleoptera: Cucujoidea), Michael C. Thomas

Insecta Mundi

The genus Paraphloeolaemus Thomas (Coleoptera: Cucujoidea: Laemophloeidae) is described for two new Neotropical species, P. vorticosus Thomas, new species, and P. pterosiagon Thomas, new species. Diagnoses and illustrations are provided.

The following 16 species are transferred from Laemophloeus Dejean (s. l.) to Phloeolaemus Casey: Phloeolaemus anticus (Sharp, 1899: 518) [= Laemophloeus anticus Sharp, 1899], new combination; Phloeolaemus boops (Sharp, 1899: 517) [= Laemophloeus boops Sharp, 1899], new combination; Phloeolaemus castaneipennis (Grouvelle, 1876: 494) [= Laemophloeus castaneipennis Grouvelle, 1876: 494], new combination; Phloeolaemus championi (Sharp, 1899: 516) [= Laemophloeus championi Sharp, 1899], new combination; Phloeolaemus curtus …


Bruchidae Of Chile (Insecta: Coleoptera), John M. Kingsolver, Juan E. Barriga Tuñón, Jesús Romero Nápoles, Michael C. Thomas Apr 2017

Bruchidae Of Chile (Insecta: Coleoptera), John M. Kingsolver, Juan E. Barriga Tuñón, Jesús Romero Nápoles, Michael C. Thomas

Insecta Mundi

Species descriptions, keys to genera and species, and geographical distributions are presented for 43 species of the family Bruchidae (Coleoptera: Chrysomeloidea) for Chile. Of these species, seven are described as new: Acanthoscelides aricae sp. nov., Lithraeus chillan sp. nov., L. comptus sp. nov., L. elguetai sp. nov., L. limari sp. nov., L. lonquimay sp. nov., and L. penai sp. nov. Eight species are endemic to Chile. A list of true host plants and floral records for those with known host associations is presented. Habitus photographs and drawings of pertinent body parts, including male genitalia, are provided. References pertaining to the …


The Butterflies (Lepidoptera, Papilionoidea) Of Tobago, West Indies: An Updated And Annotated Checklist, Matthew J.W. Cock Apr 2017

The Butterflies (Lepidoptera, Papilionoidea) Of Tobago, West Indies: An Updated And Annotated Checklist, Matthew J.W. Cock

Insecta Mundi

Six annotated lists are presented: A, a checklist of the butterf ies (Lepidoptera, Papilionoidea) of Tobago (150 species); B, species for which there are no records in the last 80 years (49 species); C, species needing confirmation from Tobago (5 species); D, species not accepted from Tobago (12 species); E, species which are likely to occur in Tobago, but have not been recorded (6 species); and F, species and subspecies recorded from Tobago, but not from Trinidad (2 species and 2 subspecies). Remarkably, 33% of the 150 recorded species have not been reported in the last 80 years. While it …


Description Of The Female Of Callichroma Magnificum Napp And Martins, 2009 (Coleoptera: Cerambycidae: Cerambycinae: Callichromatini), Carlos Taboada-Verona, Juan Pablo Botero, Antonio Santos-Silva Apr 2017

Description Of The Female Of Callichroma Magnificum Napp And Martins, 2009 (Coleoptera: Cerambycidae: Cerambycinae: Callichromatini), Carlos Taboada-Verona, Juan Pablo Botero, Antonio Santos-Silva

Insecta Mundi

The female of Callichroma magnificum Napp and Martins, 2009 (Coleoptera: Cerambycidae: Cerambycinae: Callichromatini) is described and illustrated for the fi rst time. The geographical distribution of the species is expanded to the Colombian Caribbean and information on the collection site is provided.


The Genus Tomarus Erichson (Coleoptera: Scarabaeidae: Dynastinae: Pentodontini) In Argentina, Chile, And Uruguay, Jhon César Neita-Moreno, Brett C. Ratcliffe Apr 2017

The Genus Tomarus Erichson (Coleoptera: Scarabaeidae: Dynastinae: Pentodontini) In Argentina, Chile, And Uruguay, Jhon César Neita-Moreno, Brett C. Ratcliffe

Insecta Mundi

The eight species in the genus Tomarus Erichson (Coleoptera: Scarabaeidae) in Argentina, Chile, and Uruguay are reviewed. Tomarus roigjunenti new species and Tomarus spinipenis new species are described from Argentina. We include a key to species, representative habitus illustrations for all species, character illustrations, and distribution maps for each, as well as commentary about the natural history and distributions for each species. Diagnostic characters are discussed for each species, and species relationships are hypothesized based on the analysis of internal and external morphological characters. The male of T. bidentulus (Fairmaire) is described for fi rst time. The following taxonomic changes …


Five New Species Of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae), David C. Hawks Apr 2017

Five New Species Of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae), David C. Hawks

Insecta Mundi

Five new species of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) are described from Costa Rica, Panama, and Mexico: Chrysina falcifera Hawks, C. galbina Hawks, C. juxtaprasina Hawks, C. paulseni Hawks, and C. sagacita Hawks.


Development Of Site Fidelity In The Nocturnal Amblypygid, Phrynus Marginemaculatus, Jacob M. Graving, Verner P. Bingman, Eileen Hebets, Daniel D. Wiegmann Apr 2017

Development Of Site Fidelity In The Nocturnal Amblypygid, Phrynus Marginemaculatus, Jacob M. Graving, Verner P. Bingman, Eileen Hebets, Daniel D. Wiegmann

Eileen Hebets Publications

Amblypygids are capable of navigation in the complex terrain of rainforests in near complete darkness. Path integration is unnecessary for successful homing, and the alternative mechanisms by which they navigate have yet to be elucidated. Here, our aims were to determine whether the amblypygid Phrynus marginemaculatus could be trained to reliably return to a target shelter in a laboratory arena—indicating goal recognition—and to document changes in behavior associated with the development of fidelity. We recorded nocturnal movements and space use by individuals over five nights in an arena in which subjects were provided with two shelters that differed in quality. …


Four New Species Of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) From Guatemala And Honduras, José Monzón Sierra Apr 2017

Four New Species Of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) From Guatemala And Honduras, José Monzón Sierra

Insecta Mundi

Four new species of the genus Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) are described from cloud forests of Guatemala and Honduras. The Guatemalan species are C. alexae n. sp. from Purulhá, Baja Verapáz in the central mountains and C. woodruffi n. sp. from Bulej, Huehuetenango in Los Cuchumatanes Mountains at elevations from 1500 to 2000 meters. The species from Honduras are C. antonkozlovi n. sp. from Celaque, Lempira and C. maishei n. sp. from El Güisayote, Ocotepeque, at elevations between 2000 and 2600 meters above sea level.

Se describen cuatro especies nuevas del género Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) de …