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Evolution and Ecology of Termite Nesting Behavior and Its Impact On
1 Evolution and Ecology of Termite Nesting Behavior and Its Impact on Disease Susceptibility A dissertation presented by Marielle Aimée Postava-Davignon to The Department of Biology In partial fulfillment of the requirements for the degree of Doctor of Philosophy in the field of Biology Northeastern University Boston, Massachusetts April, 2010 2 Evolution and Ecology of Termite Nesting Behavior and Its Impact on Disease Susceptibility by Marielle Aimée Postava-Davignon ABSTRACT OF DISSERTATION Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Biology in the Graduate School of Arts and Sciences of Northeastern University, April, 2010 3 Abstract Termites construct nests that are often structurally species-specific. They exhibit a high diversity of nest structures, but their nest evolution is largely unknown. Current hypotheses for the factors that influenced nest evolution include adaptations that improved nest thermoregulation, defense against predators, and competition for limited nest sites. Studies have shown a lower prevalence of pathogens and parasites in arboreal nesting animal species compared to ground nesters. Nest building behavior is plastic and can adapt to changing environments. As termites can detect and avoid pathogens, I hypothesized that the evolution of arboreal termite nests was an adaptation to avoid infection. To test this, bacteria and fungi from nest cores, trails, and surrounding soils of the arboreal nesting Nasutitermes acajutlae were cultured. Abiotic factors such as temperature, relative humidity, and light were measured to elucidate how they influenced the interactions between termites and microbes. Fungi associated with N. acajutlae were identified to determine the potential pathogenic pressures these termites encounter in their nest as compared to the external environment. -
Community Analysis of Microbial Sharing and Specialization in A
Downloaded from http://rspb.royalsocietypublishing.org/ on March 15, 2017 Community analysis of microbial sharing rspb.royalsocietypublishing.org and specialization in a Costa Rican ant–plant–hemipteran symbiosis Elizabeth G. Pringle1,2 and Corrie S. Moreau3 Research 1Department of Biology, Program in Ecology, Evolution, and Conservation Biology, University of Nevada, Cite this article: Pringle EG, Moreau CS. 2017 Reno, NV 89557, USA 2Michigan Society of Fellows, University of Michigan, Ann Arbor, MI 48109, USA Community analysis of microbial sharing and 3Department of Science and Education, Field Museum of Natural History, 1400 South Lake Shore Drive, specialization in a Costa Rican ant–plant– Chicago, IL 60605, USA hemipteran symbiosis. Proc. R. Soc. B 284: EGP, 0000-0002-4398-9272 20162770. http://dx.doi.org/10.1098/rspb.2016.2770 Ants have long been renowned for their intimate mutualisms with tropho- bionts and plants and more recently appreciated for their widespread and diverse interactions with microbes. An open question in symbiosis research is the extent to which environmental influence, including the exchange of Received: 14 December 2016 microbes between interacting macroorganisms, affects the composition and Accepted: 17 January 2017 function of symbiotic microbial communities. Here we approached this ques- tion by investigating symbiosis within symbiosis. Ant–plant–hemipteran symbioses are hallmarks of tropical ecosystems that produce persistent close contact among the macroorganism partners, which then have substantial opportunity to exchange symbiotic microbes. We used metabarcoding and Subject Category: quantitative PCR to examine community structure of both bacteria and Ecology fungi in a Neotropical ant–plant–scale-insect symbiosis. Both phloem-feed- ing scale insects and honeydew-feeding ants make use of microbial Subject Areas: symbionts to subsist on phloem-derived diets of suboptimal nutritional qual- ecology, evolution, microbiology ity. -
Invasive Argentine Ants Have Shifted Diet Without Clear Aid from Symbiotic Microbes
Molecular Ecology (2017) 26, 1608–1630 doi: 10.1111/mec.13991 By their own devices: invasive Argentine ants have shifted diet without clear aid from symbiotic microbes YI HU,* DAVID A. HOLWAY,† PIOTR ŁUKASIK,* LINH CHAU,* ADAM D. KAY,‡ EDWARD G. LEBRUN,§ KATIE A. MILLER,‡ JON G. SANDERS,¶ ANDREW V. SUAREZ** and JACOB A. RUSSELL* *Department of Biology, Drexel University, Philadelphia, PA 19104, USA, †Division of Biological Sciences, University of California-San Diego, La Jolla, CA 92093, USA, ‡Department of Biology, University of St. Thomas, St. Paul, MN 55105, USA, §Department of Integrative Biology, The University of Texas at Austin, Austin, TX 78703, USA, ¶Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA, **Department of Animal Biology, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA Abstract The functions and compositions of symbiotic bacterial communities often correlate with host ecology. Yet cause–effect relationships and the order of symbiont vs. host change remain unclear in the face of ancient symbioses and conserved host ecology. Several groups of ants exemplify this challenge, as their low-nitrogen diets and spe- cialized symbioses appear conserved and ancient. To address whether nitrogen-provi- sioning symbionts might be important in the early stages of ant trophic shifts, we studied bacteria from the Argentine ant, Linepithema humile – an invasive species that has transitioned towards greater consumption of sugar-rich, nitrogen-poor foods in parts of its introduced range. Bacteria were present at low densities in most L. humile workers, and among those yielding quality 16S rRNA amplicon sequencing data, we found just three symbionts to be common and dominant. -
DACETON Armigerum. Formica Armigera Latreille, 1802C: 244, Pl. 9, Fig
BARRY BOLTON’S ANT CATALOGUE, 2020 DACETON armigerum. Formica armigera Latreille, 1802c: 244, pl. 9, fig. 58 (w.) (no state data, probably Brazil). Type-material: syntype? workers (number not stated). Type-locality: Brazil: (no further data) (“collection du Stathouder”). Type-depository: MNHN? (not confirmed). Smith, F. 1853: 226 (q.m.); Wheeler, G.C. & Wheeler, J. 1955a: 122 (l.). Combination in Atta: Guérin-Méneville, 1844a: 421; combination in Daceton: Perty, 1833: 136; Smith, F. 1853: 226. Status as species: Perty, 1833: 136; Guérin-Méneville, 1844a: 421; Smith, F. 1853: 226; Smith, F. 1858b: 160; Roger, 1862c: 290; Roger, 1863b: 40; Mayr, 1884: 38; Mayr, 1886c: 360; Dalla Torre, 1893: 149; Emery, 1894c: 140; Forel, 1895b: 136; Forel, 1907e: 3; Crawley, 1916b: 372; Mann, 1916: 452; Wheeler, W.M. 1916c: 9; Wheeler, W.M. 1923a: 4; Emery, 1924d: 316; Borgmeier, 1927c: 120; Borgmeier, 1934: 103; Kempf, 1961b: 514; Wilson, 1962b: 403; Kempf, 1970b: 335; Kempf, 1972a: 95; Bolton, 1995b: 168; Gronenberg, 1996: 2012; Bolton, 1999: 1655; Bolton, 2000: 18; Azorsa & Sosa- Calvo, 2008: 30; Sosa-Calvo, et al. 2010: 39 (in key); Bezděčková, et al. 2015: 117; Fernández & Serna, 2019: 851. Senior synonym of cordata: Roger, 1862c: 290; Mayr, 1863: 406; Roger, 1863b: 40; Dalla Torre, 1893: 149; Forel, 1895b: 136; Emery, 1924d: 317; Borgmeier, 1927c: 120; Kempf, 1972a: 95; Bolton, 1995b: 168. [Note: Mayr, 1863: 406, gives cordata as senior synonym, but armigerum has priority (Roger, 1863b: 40).] Distribution: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Trinidad, Venezuela. boltoni. Daceton boltoni Azorsa & Sosa-Calvo, 2008: 32, figs. 2, 4, 6, 8-16, 20-22 (w.) PERU, BRAZIL (Amazonas). -
Correlates of Gut Community Composition Across an Ant Species (Cephalotes Varians) Elucidate Causes and Consequences of Symbiotic Variability
Molecular Ecology (2014) 23, 1284–1300 doi: 10.1111/mec.12607 SPECIAL ISSUE: NATURE’S MICROBIOME Correlates of gut community composition across an ant species (Cephalotes varians) elucidate causes and consequences of symbiotic variability YI HU,* PIOTR ŁUKASIK,* CORRIE S. MOREAU† and JACOB A. RUSSELL* *Department of Biology, Drexel University, Philadelphia, PA 19104, USA, †Department of Science and Education, Field Museum of Natural History, Chicago, IL 60605, USA Abstract Insect guts are often colonized by multispecies microbial communities that play inte- gral roles in nutrition, digestion and defence. Community composition can differ across host species with increasing dietary and genetic divergence, yet gut microbiota can also vary between conspecific hosts and across an individual’s lifespan. Through exploration of such intraspecific variation and its correlates, molecular profiling of microbial communities can generate and test hypotheses on the causes and conse- quences of symbioses. In this study, we used 454 pyrosequencing and TRFLP to achieve these goals in an herbivorous ant, Cephalotes varians, exploring variation in bacterial communities across colonies, populations and workers reared on different diets. C. varians bacterial communities were dominated by 16 core species present in over two-thirds of the sampled colonies. Core species comprised multiple genotypes, or strains and hailed from ant-specific clades containing relatives from other Cephal- otes species. Yet three were detected in environmental samples, suggesting the poten- tial for environmental acquisition. In spite of their prevalence and long-standing relationships with Cephalotes ants, the relative abundance and genotypic composition of core species varied across colonies. Diet-induced plasticity is a likely cause, but only pollen-based diets had consistent effects, altering the abundance of two types of bacte- ria. -
Nesting Habit of the Termite Nasutitermes Corniger (Isoptera: Termitidae) on St
Nesting Habit of the Termite Nasutitermes corniger (Isoptera: Termitidae) on St. Eustatius, a Very Small Oceanic Island Christopher K. Starr Starr, C.K. 2015. Nesting Habit of the Termite Nasutitermes corniger (Isoptera: Termitidae) on St. Eustatius, a Very Small Oceanic Islands. Living World, Journal of The Trinidad and Tobago Field Naturalists’ Club , 2015, 62-63. 62 Living World, J. Trinidad and Tobago Field Naturalists’ Club, 2015 Nesting Habit of the Termite Nasutitermes corniger ,soptera Termitidae on St. Eustatius, a Very Small Oceanic Island Nasutitermes corniger (Motschulsky) is very wide- trees. Nasutitermes corniger is very abundant throughout spread in the Neotropics, including the West Indies most of the lower- and mid-level forest. &RQVWDQWLQR6FKHIIUDKQet al. ZKHUHLWVGLV- Preliminary observations suggested that a) unlike else- tinctive brown, dimpled nests are a conspicuous landscape ZKHUHLQWKH/HVVHU$QWLOOHVDVLJQL¿FDQWIUDFWLRQRIQHVWV IHDWXUH,WVFRYHUHGJDOOHULHVPPZLGHDUHUHDGLO\ was not attached to a tree base, and b) nests were never seen running up tree trunks and along major branches. On associated with B. simaruba. the continent and continental islands, the nests are usually On a walk through mid-level forest, I recorded the above ground on trees, whilst in the Lesser Antilles they positions of 50 N. corniger nests. None was above ground DUHXVXDOO\DWWKHEDVHVRIWUHHV &.6WDUUDQG,.DUViL level, nor was any at or close to the base of any B. simaru- unpubl.). Where colony foundation has been studied, col- ba. I noted no galleries on B. simaruba trunks. Thirty of onies are characteristically initiated at ground level and the 50 nests were directly attached to tree bases, whilst may later move to a higher level (T. -
Check List 8(4): 722–730, 2012 © 2012 Check List and Authors Chec List ISSN 1809-127X (Available at Journal of Species Lists and Distribution
Check List 8(4): 722–730, 2012 © 2012 Check List and Authors Chec List ISSN 1809-127X (available at www.checklist.org.br) Journal of species lists and distribution Check list of ground-dwelling ants (Hymenoptera: PECIES S Formicidae) of the eastern Acre, Amazon, Brazil OF Patrícia Nakayama Miranda 1,2*, Marco Antônio Oliveira 3, Fabricio Beggiato Baccaro 4, Elder Ferreira ISTS 1 5,6 L Morato and Jacques Hubert Charles Delabie 1 Universidade Federal do Acre, Centro de Ciências Biológicas e da Natureza. BR 364 – Km 4 – Distrito Industrial. CEP 69915-900. Rio Branco, AC, Brazil. 2 Instituo Federal do Acre, Campus Rio Branco. Avenida Brasil 920, Bairro Xavier Maia. CEP 69903-062. Rio Branco, AC, Brazil. 3 Universidade Federal de Viçosa, Campus Florestal. Rodovia LMG 818, Km 6. CEP 35690-000. Florestal, MG, Brazil. 4 Instituto Nacional de Pesquisas da Amazônia, Programa de Pós-graduação em Ecologia. CP 478. CEP 69083-670. Manaus, AM, Brazil. 5 Comissão Executiva do Plano da Lavoura Cacaueira, Centro de Pesquisas do Cacau, Laboratório de Mirmecologia – CEPEC/CEPLAC. Caixa Postal 07. CEP 45600-970. Itabuna, BA, Brazil. 6 Universidade Estadual de Santa Cruz. CEP 45650-000. Ilhéus, BA, Brazil. * Corresponding author. E-mail: [email protected] Abstract: The ant fauna of state of Acre, Brazilian Amazon, is poorly known. The aim of this study was to compile the species sampled in different areas in the State of Acre. An inventory was carried out in pristine forest in the municipality of Xapuri. This list was complemented with the information of a previous inventory carried out in a forest fragment in the municipality of Senador Guiomard and with a list of species deposited at the Entomological Collection of National Institute of Amazonian Research– INPA. -
Tree-Dwelling Ants: Contrasting Two Brazilian Cerrado Plant Species Without Extrafloral Nectaries
Hindawi Publishing Corporation Psyche Volume 2012, Article ID 172739, 6 pages doi:10.1155/2012/172739 Research Article Tree-Dwelling Ants: Contrasting Two Brazilian Cerrado Plant Species without Extrafloral Nectaries Jonas Maravalhas,1 JacquesH.C.Delabie,2 Rafael G. Macedo,1 and Helena C. Morais1 1 Departamento de Ecologia, Instituto de Biologia, Universidade de Bras´ılia, 70910-900 Bras´ılia, DF, Brazil 2 Laboratorio´ de Mirmecologia, Convˆenio UESC/CEPLAC, Centro de Pesquisa do Cacau, CEPLAC, Cx. P. 07, 45600-000 Itabuna, BA, Brazil Correspondence should be addressed to Jonas Maravalhas, [email protected] Received 31 May 2011; Revised 28 June 2011; Accepted 30 June 2011 Academic Editor: Fernando Fernandez´ Copyright © 2012 Jonas Maravalhas et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Ants dominate vegetation stratum, exploiting resources like extrafloral nectaries (EFNs) and insect honeydew. These interactions are frequent in Brazilian cerrado and are well known, but few studies compare ant fauna and explored resources between plant species. We surveyed two cerrado plants without EFNs, Roupala montana (found on preserved environments of our study area) and Solanum lycocarpum (disturbed ones). Ants were collected and identified, and resources on each plant noted. Ant frequency and richness were higher on R. montana (67%; 35 spp) than S. lycocarpum (52%; 26), the occurrence of the common ant species varied between them, and similarity was low. Resources were explored mainly by Camponotus crassus and consisted of scale insects, aphids, and floral nectaries on R. -
American Scientist the Magazine of Sigma Xi, the Scientific Research Society
A reprint from American Scientist the magazine of Sigma Xi, The Scientific Research Society This reprint is provided for personal and noncommercial use. For any other use, please send a request to Permissions, American Scientist, P.O. Box 13975, Research Triangle Park, NC, 27709, U.S.A., or by electronic mail to [email protected]. ©Sigma Xi, The Scientific Research Society and other rightsholders Sightings Serious Science, Comic-Book Style More than 300 live harvester ants, Pogonomyrmex occidentalis, are on display in the ant farm that welcomes visitors to the The Field Museum temporary exhibit The Romance of Ants. Pho- tograph by Karen Bean. he people who create museum exhibits strive to grab attention. That’s not so simple when budgets have slimmed, but visitors’ expectations have remained super-sized. At The Field Museum in Chicago, exhibition development director TMatt Matcuk and his team recently found one way. While assembling the temporary exhibit The Romance of Ants, they stuck to some fundamentals: the universal love of story and people’s inherent interest in others. They also made it fresh by mixing media, including a comic-book style narrative and museum-grade photographs by University of Illinois biologist Alex Wild. A passion for science is conveyed through the real-life journey of Corrie Moreau, an entomologist and a museum assistant curator. Alexandra Westrich, an artist and aspiring entomologist working in Moreau’s laboratory, created the art- work. The exhibit, including the edited portion shown here, will be on view in Chicago through 2011. Moreau and Westrich described their backgrounds and this nontraditional project to American Scientist associate editor Catherine Clabby. -
Hymenoptera: Formicidae)
Myrmecological News 20 25-36 Online Earlier, for print 2014 The evolution and functional morphology of trap-jaw ants (Hymenoptera: Formicidae) Fredrick J. LARABEE & Andrew V. SUAREZ Abstract We review the biology of trap-jaw ants whose highly specialized mandibles generate extreme speeds and forces for predation and defense. Trap-jaw ants are characterized by elongated, power-amplified mandibles and use a combination of latches and springs to generate some of the fastest animal movements ever recorded. Remarkably, trap jaws have evolved at least four times in three subfamilies of ants. In this review, we discuss what is currently known about the evolution, morphology, kinematics, and behavior of trap-jaw ants, with special attention to the similarities and key dif- ferences among the independent lineages. We also highlight gaps in our knowledge and provide suggestions for future research on this notable group of ants. Key words: Review, trap-jaw ants, functional morphology, biomechanics, Odontomachus, Anochetus, Myrmoteras, Dacetini. Myrmecol. News 20: 25-36 (online xxx 2014) ISSN 1994-4136 (print), ISSN 1997-3500 (online) Received 2 September 2013; revision received 17 December 2013; accepted 22 January 2014 Subject Editor: Herbert Zettel Fredrick J. Larabee (contact author), Department of Entomology, University of Illinois, Urbana-Champaign, 320 Morrill Hall, 505 S. Goodwin Ave., Urbana, IL 61801, USA; Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013-7012, USA. E-mail: [email protected] Andrew V. Suarez, Department of Entomology and Program in Ecology, Evolution and Conservation Biology, Univer- sity of Illinois, Urbana-Champaign, 320 Morrill Hall, 505 S. -
Lepidoptera: Geometridae, Geometrinae) SHILAP Revista De Lepidopterología, Vol
SHILAP Revista de Lepidopterología ISSN: 0300-5267 [email protected] Sociedad Hispano-Luso-Americana de Lepidopterología España Viidalepp, J.; Lindt, A. A new Rhanidopsis West, 1930 from the Malay Peninsula (Lepidoptera: Geometridae, Geometrinae) SHILAP Revista de Lepidopterología, vol. 38, núm. 149, marzo, 2010, pp. 97-106 Sociedad Hispano-Luso-Americana de Lepidopterología Madrid, España Available in: http://www.redalyc.org/articulo.oa?id=45514996008 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative 97-106 A new Rhanidopsis West, 7/3/10 16:45 Página 97 SHILAP Revta. lepid., 38 (149), marzo 2010: 97-106 CODEN: SRLPEF ISSN:0300-5267 A new Rhanidopsis West, 1930 from the Malay Peninsula (Lepidoptera: Geometridae, Geometrinae) J. Viidalepp & A. Lindt Abstract A new moth species from the oriental geometrid genus Rhanidopsis West, 1930 is described: R. kogeri Viidalepp & Lindt, sp. n., from Cameron Highlands, Peninsular Malaysia is added to the distribution area of the genus, formerly known from the Philippines and Borneo. Phenotypical similarity of the genus with Afrotropical Dargeia Herbulot, 1977 and Neotropical Pyrochlora Warren, 1895 is discussed. Some plesiomorphic characters of Neotropical and Indoaustralian genera of Nemoriini are compared. KEY WORDS: Lepidoptera, Geometridae, Geometrinae, Pyrochlora, Dargeia, Rhanidopsis kogeri, new species, Malay Peninsula. Un nuevo Rhanidopsis West, 1930 de Malasia (Lepidoptera: Geometridae, Geometrinae) Resumen Se describe una nueva especie del género geométrido oriental Rhanidopsis West, 1930: R. kogeri Viidalepp & Lindt, sp. -
New Distribution Record of Daceton Boltoni Azorsa and Sosa-Calvo, 2008 (Insecta: Hymenoptera) in the Brazilian Amazon
ISSN 1809-127X (online edition) © 2011 Check List and Authors Chec List Open Access | Freely available at www.checklist.org.br Journal of species lists and distribution N New distribution record of Daceton boltoni Azorsa and Sosa-Calvo, 2008 (Insecta: Hymenoptera) in the Brazilian ISTRIBUTIO Amazon D 1* 1 1,2 RAPHIC Ricardo Eduardo Vicente , Juliane Dambroz and Marliton Rocha Barreto G EO G N 1 Universidade Federal de Mato Grosso, Instituto de Ciências Naturais Humanas e Sociais. Núcleo de Estudo da Biodiversidade da Amazônia O Matogrossense. Avenida Alexandre Ferronato, 1200. CEP 78557-267. Sinop, MT, Brazil. 2 Instituto Nacional de Ciências e Tecnologia de Estudos Integrados da Biodiversidade Amazônica, INCT - CENBAM/CNPq/MCT. Avenida André OTES Araújo, 2936. CEP 69011-970. Manaus, AM, Brazil. N * Corresponding author. E-mail: [email protected] Abstract: The presence of Daceton boltoni in Cotriguaçu municipality, state of Mato Grosso, southern Amazon is reported. Workers of D. boltoni were collected manually in nests on the branches of three Caxeta trees (Simarouba amara Aubl. - Simaroubaceae) from a reforestation area. In the same location where D. boltoni was recorded, Daceton armigerum (Latreille record of the occurrence of this species in Mato Grosso state and the second in the Brazilian Amazon. 1802) workers have also been collected, corroborating the hypothesis that these are sympatric species. This is the first The Daceton Perty (Dacetini: Myrmicinae) genus was A C These ants are arboreal predators (Fernández 2003) and highlyfirst described polymorphic in 1833 (Moffet and ever and since Tobin has been1991). monotypic. Daceton armigerum genus to be described, has often been collected in South American forests (Latreille (Silvestre 1802), et theal.