Wing Shape Variation in the Taxonomic Recognition of Species of Diachlorus Osten-Sacken (Diptera: Tabanidae) from Colombia
Tóm tắt
We evaluated the directional asymmetry between right and left wings and quantified the intraspecific and interspecific variation of the wing shape of 601 specimens of the genus Diachlorus to determine to what extent the geometrical variation discriminates six species distributed in six protected areas of Colombia. Geometric analyses were performed, integrating Procrustes methods, principal component analyses, cluster analyses, linear and quadratic discriminant analyses, and evaluations of shape changes. In Diachlorus, left and right wings did not present significant asymmetry but a geometrical analysis was allowed for species identification and, in some cases, the origin of the specimens using the variation of wing shape; the best-assigned species was Diachlorus leticia Wilkerson & Fairchild, while the worst was Diachlorus jobbinsi Fairchild, which also had the highest intraspecific variation, while Diachlorus fuscistigma Lutz had the lowest variation. Diachlorus fuscistigma and Diachlorus leucotibialis Wilkerson & Fairchild were the most similar species, while D. leucotibialis and Diachlorus nuneztovari Fairchild & Ortiz were the most disimilar. The specimens with the most different wing shape belonged to Chocó (especially those of D. jobbinsi), the geographically farthest area from the others in the study; however, no correlation was observed between geometric and geographical distances. Linear discriminants were better than nonlinear (quadratic) discriminant analyses in predicting species membership, but the opposite was true for predicting area membership. Based on our data, we hypothesized that other species of Diachlorus could also be discriminated using geometric morphometry of the wing shape.
Tài liệu tham khảo
citation_journal_title=Hystrix; citation_title=A field comes of age: geometric morphometrics in the 21st century; citation_author=DC Adams, FJ Rohlf, DE Slice; citation_volume=24; citation_issue=1; citation_publication_date=2013; citation_pages=7-14; citation_id=CR1
citation_journal_title=Meth Ecol Evol; citation_title=Geomorph: an R package for the collection and analysis of geometric morphometric shape data; citation_author=DC Adams, E Otarola-Castillo; citation_volume=4; citation_publication_date=2013; citation_pages=393-399; citation_doi=10.1111/2041-210X.12035; citation_id=CR2
citation_journal_title=Trends Ecol Evol; citation_title=Why intraspecific trait variation matters in community ecology; citation_author=DI Bolnick, P Amarasekare, MS Araújo, R Burger, JM Levine, M Novak, VHW Rudolf, SJ Schreiber, MC Urban, DA Vasseur; citation_volume=26; citation_issue=4; citation_publication_date=2011; citation_pages=183-192; citation_doi=10.1016/j.tree.2011.01.009; citation_id=CR3
citation_journal_title=IEEE Trans Pattern Anal Mach Intell; citation_title=Principal warps: thin-plate splines and the decomposition of deformations; citation_author=FL Bookstein; citation_volume=11; citation_publication_date=1989; citation_pages=567-585; citation_doi=10.1109/34.24792; citation_id=CR4
citation_title=Morphometric tools for landmark data: geometry and biology; citation_publication_date=1991; citation_id=CR5; citation_author=FL Bookstein; citation_publisher=Cambridge University Press
citation_journal_title=Rev Ecuat Hig Med Trop; citation_title=Lista actualizada de Tábanos (Diptera: Tabanidae) del Ecuador; citation_author=J Buestán, R Navarrete, M Mejia; citation_volume=44; citation_issue=1; citation_publication_date=2007; citation_pages=23-63; citation_id=CR6
citation_journal_title=Commun Stat - Theory and Methods; citation_title=A dendrite method for cluster analysis; citation_author=T Calinsky, J Harabasz; citation_volume=3; citation_issue=1; citation_publication_date=1974; citation_pages=1-27; citation_doi=10.1080/03610927408827101; citation_id=CR7
citation_title=El proyecto “Diversidad de Insectos en Colombia”. Proyecto de red Iberoamericana de Biogeografía y Entomología Sistemática PrIBES; citation_publication_date=2002; citation_id=CR8; citation_author=DF Campos; citation_author=F Fernández; citation_publisher=m3m Monografías Tercer Milenio
citation_journal_title=Ann Soc Entomol Fr (ns); citation_title=Diversity and distribution models of horse flies (Diptera: Tabanidae) from Ecuador; citation_author=RE Cárdenas, J Buestán, O Dangles; citation_volume=45; citation_issue=4; citation_publication_date=2009; citation_pages=511-528; citation_id=CR9
citation_journal_title=Biotropica; citation_title=Differences in morphometry and activity among tabanid fly assemblages in an Andean tropical montane cloud forest: indication of altitudinal migration?; citation_author=RE Cárdenas, N Hérnandez-L, A Barragán, O Dangles; citation_volume=45; citation_issue=1; citation_publication_date=2013; citation_pages=63-72; citation_doi=10.1111/j.1744-7429.2012.00885.x; citation_id=CR10
citation_journal_title=Zoomorphology; citation_title=Sample size and sampling error in geometric morphometric studies of size and shape; citation_author=A Cardini, S Elton; citation_volume=126; citation_publication_date=2007; citation_pages=121-134; citation_doi=10.1007/s00435-007-0036-2; citation_id=CR11
citation_journal_title=J Stat Softw; citation_title=NbClust: an R package for determining the relevant number of cluster in a data set; citation_author=M Charrad, N Ghazzali, V Boiteau, A Niknafs; citation_volume=61; citation_issue=6; citation_publication_date=2014; citation_pages=1-36; citation_doi=10.18637/jss.v061.i06; citation_id=CR12
citation_journal_title=Proc Calif Acad Sci; citation_title=A revision of Mycteromyiini (“genus Mycteromyia” of authors), a new tribe of Neotropical horse flies (Diptera, Tabanidae); citation_author=S Coscarón, CB Philip; citation_volume=41; citation_publication_date=1979; citation_pages=427-452; citation_id=CR13
citation_title=An illustrated manual for the identification of the Neotropical genera and subgenera of Tabanidae (Diptera); citation_publication_date=1993; citation_id=CR14; citation_author=S Coscarón; citation_author=N Papavero; citation_publisher=Museu Paraense Emilio Goeldi, Coleção Emilie Snethlage, Museu Paraense Emílio Goeldi
citation_journal_title=Tabanidae Neotrop Dipter; citation_title=Manual of Neotropical Diptera; citation_author=S Coscarón, N Papavero; citation_volume=6; citation_publication_date=2009; citation_pages=1-137; citation_id=CR15
citation_journal_title=Tabanidae Neotrop Dipter; citation_title=Catalogue of Neotropical Diptera; citation_author=S Coscarón, N Papavero; citation_volume=16; citation_publication_date=2009; citation_pages=1-199; citation_id=CR16
citation_journal_title=Neotrop Dipter; citation_title=Key to the known immature stages of Neotropical Tabanidae; citation_author=S Coscarón, N Papavero; citation_volume=24; citation_publication_date=2014; citation_pages=1-22; citation_id=CR17
citation_journal_title=Mem Inst Oswaldo Cruz; citation_title=Wing geometry as a tool for studying the Lutzomyia longipalpis (Diptera: Psychodidae) complex; citation_author=J Riva, F Pont, V Ali, A Matias, S Mollinedo, JP Dujardin; citation_volume=96; citation_issue=8; citation_publication_date=2001; citation_pages=1089-1094; citation_doi=10.1590/S0074-02762001000800011; citation_id=CR18
citation_title=Statistical shape analysis; citation_publication_date=1998; citation_id=CR19; citation_author=IL Dryden; citation_author=KV Mardia; citation_publisher=Wiley
Dryden IL (2013) Shapes: statistical shape analysis. R package version 1.1-9. URL
http://CRAN.R-project.org/package=shapes
citation_journal_title=Mem Inst Oswaldo Cruz; citation_title=Quantitative morphological evidence for incipient species within Lutzomyia quinquefer (Diptera: Psychodidae); citation_author=JP Dujardin, F Pont, E Martinez; citation_volume=94; citation_issue=6; citation_publication_date=1999; citation_pages=829-836; citation_doi=10.1590/S0074-02761999000600022; citation_id=CR21
citation_journal_title=Stud Entomol; citation_title=A revision of the Neotropical genus Dichelacera subgenus Dichelacera Macquart (Diptera, Tabanidae); citation_author=GB Fairchild, CB Philip; citation_volume=3; citation_issue=1–4; citation_publication_date=1960; citation_pages=83; citation_id=CR22
citation_journal_title=Arq Zool S Paulo; citation_title=Notes on Neotropical Tabanidae (Diptera) XII. Classification and distribution, with keys to genera and subgenera; citation_author=GB Fairchild; citation_volume=17; citation_issue=4; citation_publication_date=1969; citation_pages=199-255; citation_doi=10.11606/issn.2176-7793.v17i4p199-255; citation_id=CR23
citation_journal_title=Entomol; citation_title=Notes on Neotropical Tabanidae (Diptera) XIII. The genus Diachlorus O.S. Fla; citation_author=GB Fairchild; citation_volume=55; citation_issue=4; citation_publication_date=1972; citation_pages=219-229; citation_id=CR24
citation_journal_title=Ann Eugenics; citation_title=The use of multiple measurements in taxonomic problems; citation_author=RA Fisher; citation_volume=7; citation_publication_date=1936; citation_pages=179-188; citation_doi=10.1111/j.1469-1809.1936.tb02137.x; citation_id=CR25
citation_journal_title=J Am Stat Assoc; citation_title=Model-based clustering, discriminant analysis and density estimation; citation_author=C Fraley, AE Raftery; citation_volume=97; citation_publication_date=2002; citation_pages=611-631; citation_doi=10.1198/016214502760047131; citation_id=CR26
citation_journal_title=J Stat Softw; citation_title=Model-based methods of classification: using the mclust software in chemometrics; citation_author=C Fraley, AE Raftery; citation_volume=18; citation_issue=6; citation_publication_date=2007; citation_pages=1-13; citation_doi=10.18637/jss.v018.i06; citation_id=CR27
citation_journal_title=Neotrop Entomol; citation_title=Phenotypic variation of the aedeagus of Drosophila serido Vilela & Sene (Diptera: Drosophilidae); citation_author=FF Franco, IM Soto, FM Sene, MH Manfrin; citation_volume=37; citation_issue=5; citation_publication_date=2008; citation_pages=558-563; citation_doi=10.1590/S1519-566X2008000500009; citation_id=CR28
citation_journal_title=Zootaxa; citation_title=
Agelanius verai, a new species of horse fly from Chile (Diptera: Tabanidae); citation_author=CR González; citation_volume=571; citation_publication_date=2004; citation_pages=1-5; citation_id=CR29
citation_journal_title=Acta Entomol Chil; citation_title=Description of male and redescription of the female of Veprius fulvus Coscarón, Philip & Fairchild, 1979 (Diptera: Tabanidae: Pangoniini); citation_author=CR González; citation_volume=30; citation_publication_date=2006; citation_pages=39-42; citation_id=CR30
citation_journal_title=Gayana; citation_title=
Agelanius chiloensis, a new species of horse fly from southern Chile (Diptera: Tabanidae); citation_author=CR González; citation_volume=73; citation_publication_date=2009; citation_pages=12-16; citation_id=CR31
citation_journal_title=Zootaxa; citation_title=Two new species of the genus Dasybasis Macquart, 1847, from Chile (Diptera: Tabanidae: Diachlorini); citation_author=CR González; citation_volume=3893; citation_issue=2; citation_publication_date=2014; citation_pages=293-300; citation_doi=10.11646/zootaxa.3893.2.8; citation_id=CR32
citation_journal_title=J R Stat Soc Ser B (Methodological); citation_title=Procrustes methods in the statistical analysis of shape; citation_author=C Goodall; citation_volume=53; citation_publication_date=1991; citation_pages=285-339; citation_id=CR33
citation_journal_title=Boletim do Museu Paraense Emílio Goeldi Ciências Naturais; citation_title=Description of a new species of Stenotabanus from Venezuela (Diptera: Tabanidae); citation_author=IS Gorayeb, ZT Gómes, M Velásquez-de-Rios; citation_volume=8; citation_publication_date=2013; citation_pages=41-47; citation_id=CR34
citation_journal_title=ZooKeys; citation_title=Tabanidae (Diptera) of Amazonia XXI. Descriptions of Elephantotus gen. n. and E. tracuateuensis sp. n. (Diachlorini) from the Brazilian coast; citation_author=IS Gorayeb; citation_volume=395; citation_publication_date=2014; citation_pages=23-31; citation_doi=10.3897/zookeys.395.7056; citation_id=CR35
citation_journal_title=Psychometrika; citation_title=Generalized Procrustes analysis; citation_author=JC Gower; citation_volume=40; citation_publication_date=1975; citation_pages=33-51; citation_doi=10.1007/BF02291478; citation_id=CR36
citation_journal_title=Acta Amazon; citation_title=Revisão do gênero Neotropical Acanthocera Macquart (Diptera: Tabanidae); citation_author=AL Henriques, JA Rafael; citation_volume=23; citation_issue=4; citation_publication_date=1993; citation_pages=403-440; citation_doi=10.1590/1809-43921993234440; citation_id=CR37
citation_title=Tabanidae (Diptera) from Parque Nacional do Jaú, Amazonas, Brazil, with description of two new species of Osten Sacken; citation_inbook_title=Memoirs on entomology international: contributions to the knowledge of Diptera: a collection of articles on Diptera commemorating the life and work of Graham B. Fairchild; citation_publication_date=1999; citation_pages=195-222; citation_id=CR38; citation_author=AL Henriques; citation_author=JA Rafael; citation_publisher=Associated
citation_journal_title=Acta Amazon; citation_title=O gênero Philipotabanus Fairchild (Insecta: Diptera: Tabanidae) na Amazônia, com chave para as fêmeas das espécies e descrição de P. obidensis sp. nov.; citation_author=AL Henriques; citation_volume=36; citation_issue=4; citation_publication_date=2006; citation_pages=549-556; citation_doi=10.1590/S0044-59672006000400017; citation_id=CR39
citation_journal_title=Rev Bras Entomol; citation_title=Corrections and additions to catalogue of Neotropical Diptera (Tabanidae) of Coscarón & Papavero (2009); citation_author=AL Henriques, TK Krolow, JA Rafael; citation_volume=56; citation_issue=3; citation_publication_date=2012; citation_pages=277-280; citation_doi=10.1590/S0085-56262012005000042; citation_id=CR40
citation_journal_title=Mem Inst Oswaldo Cruz; citation_title=Description of Muscotabanus gen. nov. and M. rafaeli sp. nov. (Diptera: Tabanidae: Diachlorini) from Amazon Basin, Brazil; citation_author=AL Henriques, TK Krolow; citation_volume=108; citation_publication_date=2013; citation_pages=383-385; citation_doi=10.1590/S0074-02762013000300018; citation_id=CR41
Ihaka R, Murrell P, Hornik K, Fisher J, Zeileis A (2013) Colorspace: color space manipulation. R package version 1.2-4. URL
http://CRAN.R-project.org/package=colorspace
citation_journal_title=Paleobiology (suppl); citation_title=Micro- and macroevolution: scale and hierarchy in evolutionary biology and paleobiology; citation_author=D Jablonski; citation_volume=26; citation_publication_date=2000; citation_pages=15-52; citation_doi=10.1666/0094-8373(2000)26[15:MAMSAH]2.0.CO;2; citation_id=CR43
citation_journal_title=Med Vet Entomol; citation_title=Geometric morphometrics for the taxonomy of 11 species of Anopheles (Nyssorhynchus) mosquitoes; citation_author=ON Jaramillo, JP Dujardin, D Calle-Londoño, I Fonseca-González; citation_volume=29; citation_publication_date=2014; citation_pages=26-36; citation_doi=10.1111/mve.12091; citation_id=CR44
citation_journal_title=Bull Lond Math Soc; citation_title=Shape manifolds, procrustean metrics and complex projective spaces; citation_author=DG Kendall; citation_volume=16; citation_publication_date=1984; citation_pages=81-121; citation_doi=10.1112/blms/16.2.81; citation_id=CR45
citation_journal_title=Proc R Soc Lond B; citation_title=Left-right asymmetry of fly wings and the evolution of body axes; citation_author=CP Klingenberg, GS McIntyre, SD Zaklan; citation_volume=265; citation_publication_date=1998; citation_pages=1255-1259; citation_doi=10.1098/rspb.1998.0427; citation_id=CR46
citation_journal_title=Série Zoologia; citation_title=Descrição de uma nova espécie de Chlorotabanus (Insecta, Diptera, Tabanidae) da Região Neotropical. Iheringia; citation_author=TK Krolow, AL Henriques; citation_volume=99; citation_publication_date=2009; citation_pages=204-209; citation_doi=10.1590/S0073-47212009000200014; citation_id=CR47
citation_journal_title=Zootaxa; citation_title=Taxonomic revision of the New World genus Chlorotabanus Lutz, 1913 (Diptera: Tabanidae); citation_author=TK Krolow, AL Henriques; citation_volume=2656; citation_publication_date=2010; citation_pages=1-40; citation_id=CR48
citation_journal_title=Zootaxa; citation_title=Taxonomic revision of the Neotropical genus Pityocera Giglio-Tos, 1896 (Diptera: Tabanidae: Scionini); citation_author=TK Krolow, AL Henriques, IS Gorayeb, F Limeira-de-Oliveira, J Buestán; citation_volume=3904; citation_publication_date=2015; citation_pages=1-301; citation_doi=10.11646/zootaxa.3904.3.1; citation_id=CR49
citation_title=Geographical variation, races and subspecies; citation_inbook_title=The evolving biosphere; citation_publication_date=1981; citation_pages=9-19; citation_id=CR50; citation_author=RP Lane; citation_author=J Marshall; citation_publisher=British Museum (Natural History)
citation_journal_title=Mol Phylo Evol; citation_title=The evolution and biogeography of the austral horse fly tribe Scionini (Diptera: Tabanidae: Pangoniinae) inferred from multiple mitochondrial and nuclear genes; citation_author=BD Lessard, SL Cameron, KM Bayless, BM Wiegmann, DK Yeates; citation_volume=68; citation_issue=3; citation_publication_date=2013; citation_pages=516-540; citation_doi=10.1016/j.ympev.2013.04.030; citation_id=CR51
citation_journal_title=Neotrop Entomol; citation_title=Tabanidae (Diptera) do estado do Maranhão, Brasil IV. Descrição de Dichelacera (Dichelacera) gemmae sp.n.1; citation_author=F Limeira-de-Oliveira, AL Henriques, IS Gorayeb; citation_volume=38; citation_publication_date=2009; citation_pages=104-107; citation_doi=10.1590/S1519-566X2009000100011; citation_id=CR52
citation_journal_title=Am J Trop Med Hyg; citation_title=Short report: evaluation of chemical preparation on insect wing shape for geometric morphometrics; citation_author=C Lorenz, L Suesdek; citation_volume=89; citation_issue=5; citation_publication_date=2013; citation_pages=928-931; citation_doi=10.4269/ajtmh.13-0359; citation_id=CR53
citation_journal_title=Aust J Zool; citation_title=The classification and distribution of Tabanidae (Diptera). I. General review; citation_author=IM Mackerras; citation_volume=2; citation_publication_date=1954; citation_pages=431-454; citation_doi=10.1071/ZO9540431; citation_id=CR54
citation_journal_title=Aust J Zool; citation_title=The classification and distribution of Tabanidae (Diptera). II. History, morphology, classification. Subfamily Pangoniinae; citation_author=IM Mackerras; citation_volume=3; citation_publication_date=1955; citation_pages=439-511; citation_doi=10.1071/ZO9550439; citation_id=CR55
citation_journal_title=Cancer Res; citation_title=The detection of disease clustering and a generalized regression approach; citation_author=N Mantel; citation_volume=27; citation_issue=2; citation_publication_date=1967; citation_pages=209-220; citation_id=CR56
McLachlan GJ, Peel D (2000) Finite mixture models. Wiley series in probability and statistics. New York, p 419
citation_journal_title=Educ Psychol Meas; citation_title=Similarity analysis by reciprocal pairs for discrete and continuous data; citation_author=LL McQuitty; citation_volume=26; citation_publication_date=1966; citation_pages=825-831; citation_doi=10.1177/001316446602600402; citation_id=CR58
Maechler M, Rousseeuw P, Struyf A, Hubert M, Hornik K (2014) Cluster: cluster analysis basics and extensions. R package version 1.15.2. URL
http://CRAN.R-project.org/package=cluster
citation_journal_title=Invertebr Syst; citation_title=A phylogeny of long-tongued horse flies (Diptera: Tabanidae: Philoliche) with the first cladistic review of higher relationships within the family; citation_author=SI Morita; citation_volume=22; citation_publication_date=2008; citation_pages=311-327; citation_doi=10.1071/IS07005; citation_id=CR60
Murdoch D, Chow ED (2013) Ellipse: functions for drawing ellipses and ellipse-like confidence regions. R package version 0.3-8. URL
http://CRAN.R-project.org/package=ellipse
Oksanen J, Guillaume-Blanchet F, Kindt R, Legendre P, Minchin PR, O’Hara RB, Simpson GL, Solymos P, Stevens MHH, Wagner H (2013) Vegan: community ecology package. R package version 2.0-10. URL
http://CRAN.R-project.org/package=vegan
citation_journal_title=Ecol Evol; citation_title=Intraspecific variation buffers projected climate change impacts on Pinus contorta
; citation_author=B Oney, B Reineking, G O’Neill, J Kreyling; citation_volume=3; citation_issue=2; citation_publication_date=2013; citation_pages=437-449; citation_doi=10.1002/ece3.426; citation_id=CR63
citation_journal_title=Evol Dev; citation_title=Development and phenotypic correlations: the evolution of tooth shape in Sorex araneus
; citation_author=PD Polly; citation_volume=7; citation_publication_date=2005; citation_pages=29-41; citation_doi=10.1111/j.1525-142X.2005.05004.x; citation_id=CR64
R Core Team (2014) R: a language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Version 3.1.2. URL
http://www.r-project.org/
citation_journal_title=ZooKeys; citation_title=Tabanidae (Diptera) of Maranhão state, Brazil. V. Description of Protosilvius gurupi sp. n. (Pangoniinae, Pangoniini) and key to Protosilvius species; citation_author=JA Rafael, DWA Marques, F Limeira-de-Oliveira; citation_volume=235; citation_publication_date=2012; citation_pages=41-50; citation_doi=10.3897/zookeys.235.3786; citation_id=CR66
citation_journal_title=Annu Rev Ecol Evol Syst; citation_title=Morphometrics; citation_author=FJ Rohlf; citation_volume=21; citation_publication_date=1990; citation_pages=299-316; citation_doi=10.1146/annurev.es.21.110190.001503; citation_id=CR67
citation_journal_title=Syst Zool; citation_title=Extensions of the Procrustes method for the optimal superimposition of landmarks; citation_author=FJ Rohlf, DE Slice; citation_volume=39; citation_publication_date=1990; citation_pages=40-59; citation_doi=10.2307/2992207; citation_id=CR68
citation_journal_title=Trends Ecol Evol; citation_title=A revolution in morphometrics; citation_author=FJ Rohlf, LF Marcus; citation_volume=8; citation_issue=4; citation_publication_date=1993; citation_pages=129-132; citation_doi=10.1016/0169-5347(93)90024-J; citation_id=CR69
citation_journal_title=Syst Biol; citation_title=Computing the uniform component of shape variation; citation_author=FJ Rohlf, FL Bookstein; citation_volume=51; citation_issue=1; citation_publication_date=2003; citation_pages=66-69; citation_doi=10.1080/10635150390132759; citation_id=CR70
Roskov Y, Kunze T, Orrell T, Abucay L, Paglinawan L, Culham A, Bailly N, Kirk P, Bourgoin T, Baillargeon G, Decock W, De Wever A, Didžiulis V (eds) (2014) Species 2000 & ITIS catalogue of life, 2014 annual checklist. Digital resource at
www.catalogueoflife.org/annual-checklist/2014/
. Accessed 25 Jan 2015
citation_title=Nonlinear discriminant analysis using Kernel functions; citation_inbook_title=Advances in neural information processing systems; citation_publication_date=1999; citation_pages=568-574; citation_id=CR72; citation_author=V Roth; citation_author=V Steinhage; citation_publisher=MIT
citation_journal_title=Proc R Soc Lond B (Suppl); citation_title=A new genus of long-legged flies displaying remarkable wing directional asymmetry; citation_author=JB Runyon, RL Hurley; citation_volume=271; citation_publication_date=2004; citation_pages=S114-S116; citation_doi=10.1098/rsbl.2003.0118; citation_id=CR73
Sanchez G (2013) DiscriMiner: tools of the trade fir discriminant analysis. R package version 0.1-29. URL
http://CRAN.R-project.org/package=DiscriMiner
citation_title=Geometric morphometrics of complex symmetric structures: shape analysis of symmetry and asymmetry with Procrustes methods; citation_inbook_title=Interdisciplinary statistics and bioinformatics; citation_publication_date=2006; citation_pages=158-161; citation_id=CR75; citation_author=Y Savriama; citation_author=CP Klingenberg; citation_publisher=Leeds University Press
citation_journal_title=BMC Evol Biol; citation_title=Beyond bilateral symmetry: geometric morphometric methods for any type of symmetry; citation_author=Y Savriama, CP Klingenberg; citation_volume=11; citation_publication_date=2011; citation_pages=280; citation_doi=10.1186/1471-2148-11-280; citation_id=CR76
citation_journal_title=Front Zool; citation_title=Comparison of geometric morphometric outline methods in the discrimination of age-related differences in feather shape; citation_author=HD Sheets, KM Covino, JM Panasiewicz, SR Morris; citation_volume=3; citation_publication_date=2006; citation_pages=15; citation_doi=10.1186/1742-9994-3-15; citation_id=CR77
citation_journal_title=J Evol Biol; citation_title=The continuity of microevolution and macroevolution; citation_author=AM Simons; citation_volume=15; citation_publication_date=2002; citation_pages=688-701; citation_doi=10.1046/j.1420-9101.2002.00437.x; citation_id=CR78
citation_journal_title=Ann Rev Anthropol; citation_title=Geometric morphometrics; citation_author=DE Slice; citation_volume=36; citation_publication_date=2007; citation_pages=261-281; citation_doi=10.1146/annurev.anthro.34.081804.120613; citation_id=CR79
citation_title=Numerical taxonomy. The principles and practice of numerical classification; citation_publication_date=1973; citation_id=CR80; citation_author=PHA Sneath; citation_author=RR Sokal; citation_publisher=W. H. Freeman and Co.
citation_title=Principles of numerical taxonomy; citation_publication_date=1963; citation_id=CR81; citation_author=RR Sokal; citation_author=PHA Sneath; citation_publisher=W. H. Freeman and Co.
citation_journal_title=Trends Ecol Evol; citation_title=Criticality and scaling in evolutionary ecology; citation_author=RV Solé, SC Manrubia, M Benton, S Kauffman, P Bak; citation_volume=14; citation_publication_date=1999; citation_pages=156-160; citation_doi=10.1016/S0169-5347(98)01518-3; citation_id=CR82
citation_journal_title=BMC Evol Biol; citation_title=Evolution of male genitalia: environment and genetic factors affect genital morphology in two Drosophila sibling species and their hybrids; citation_author=IM Soto, VP Carreira, JJ Fanara, E Hasson; citation_volume=7; citation_publication_date=2007; citation_pages=77; citation_doi=10.1186/1471-2148-7-77; citation_id=CR83
citation_journal_title=Behav Ecol; citation_title=Within-individual changes in developmental stability affect flight performance; citation_author=JP Swaddle; citation_volume=8; citation_issue=6; citation_publication_date=1997; citation_pages=601-604; citation_doi=10.1093/beheco/8.6.601; citation_id=CR84
citation_journal_title=J R Stat Soc B; citation_title=Estimating the number of clusters in a data set via the gap statistic; citation_author=R Tibshirani, G Walther, T Hastie; citation_volume=63; citation_issue=2; citation_publication_date=2001; citation_pages=411-423; citation_doi=10.1111/1467-9868.00293; citation_id=CR85
citation_title=Fluctuating asymmetry; citation_inbook_title=Encyclopedia of life sciences; citation_publication_date=2001; citation_pages=1-5; citation_id=CR86; citation_author=JL Tomkins; citation_author=JS Kotiaho; citation_publisher=MacMillan Publishers Ltd., Nature Publishing Group
citation_title=Data mining and statistics for decision making; citation_publication_date=2011; citation_id=CR87; citation_author=S Tuffery; citation_publisher=Wiley
citation_journal_title=Zootaxa; citation_title=A taxonomic revision of Stibasoma Schiner, 1867 (Diptera: Tabanidae); citation_author=M Turcatel, CJB Carvalho, JA Rafael; citation_volume=2368; citation_publication_date=2010; citation_pages=1-39; citation_id=CR88
Venables WN, Ripley BD (2002) Modern applied statistics with S. Fourth edition. Springer, p 498
citation_journal_title=J Morphol; citation_title=Morphometric analysis of variation in the sternum with sex and age; citation_author=AA Weaver, SL Schoell, CM Nguyen, SK Lynch, JD Stitzel; citation_volume=275; citation_issue=11; citation_publication_date=2014; citation_pages=1284-1299; citation_doi=10.1002/jmor.20302; citation_id=CR90
citation_title=ggplot2: elegant graphics for data analysis; citation_publication_date=2009; citation_id=CR91; citation_author=H Wickham; citation_publisher=Springer
citation_journal_title=Ann Entomol Soc Am; citation_title=Monophyly and relationships of the Tabanomorpha (Diptera: Brachycera) based on 28S ribosomal gene sequences; citation_author=BM Wiegmann, SC Tsaur, DW Webb, DK Yeates, BK Cassel; citation_volume=93; citation_issue=5; citation_publication_date=2000; citation_pages=1031-1038; citation_doi=10.1603/0013-8746(2000)093[1031:MAROTT]2.0.CO;2; citation_id=CR92
Wilkerson RC (1979) Horse flies (Diptera: Tabanidae) of the Colombian departments of Chocó, Valle and Cauca. PhD. Thesis, University of Florida, Florida, p 489
citation_journal_title=Proc Entomol Soc Wash; citation_title=Two new species of Dichelacera (Nothocanthocera) Fairchild, with a key to the species of the subgenus (Diptera: Tabanidae); citation_author=RC Wilkerson; citation_volume=83; citation_publication_date=1981; citation_pages=64-71; citation_id=CR94
citation_journal_title=Proc Entomol Soc Wash; citation_title=Five new species of Diachlorus (Diptera: Tabanidae) from South America with a revised key to species and new locality records; citation_author=RC Wilkerson, GB Fairchild; citation_volume=84; citation_publication_date=1982; citation_pages=636-650; citation_id=CR95