13 research outputs found

    Evolution of green lacewings (Neuroptera: Chrysopidae) : an anchored phylogenomics approach

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    A phylogeny of green lacewings (Neuroptera: Chrysopidae) using anchored hybrid enrichment data is presented. Using this phylogenomic approach, we analysed 137 kb of sequence data (with < 10% missing) for 82 species in 50 genera of Chrysopidae under Bayesian and maximum likelihood criteria. We recovered a strongly supported tree topologically congruent with recently published phylogenies, especially relationships amongst higher‐level groups. The subfamily Nothochrysinae was recovered as paraphyletic, with one clade sister to the rest of Chrysopidae, and the second clade containing the nominal genus (Nothochrysa Navás) as sister to the subfamily Apochrysinae. Chrysopinae was recovered as a monophyletic with the monobasic Nothancylini tribe n. sister to the rest of the subfamily. Leucochrysini was recovered sister to Belonopterygini, and Chrysopini was rendered paraphyletic with respect to Ankylopterygini. Divergence times and diversification estimates indicate a major shift in rate in ancestral Chrysopini at the end of the Cretaceous, and the extensive radiation of Chrysopinae, the numerically dominant clade of green lacewings, began in the Mid‐Paleogene (c. 45 Ma).Table S1. Taxa used in this study, including SRA accession numbers.Table S2. Divergence time estimates (mean ages and ranges) and branch support values for nodes in Figs 2 and S1. PP, posterior probability.Figure S1. Chronogram node numbers and fossils.Figure S2. Maximum likelihood phylogeny of Chrysopidae using AHE data. Bootstrap support values are indicated on nodes and grouped by colour according to value.Figure S3. Nucleotide Astral tree.Figure S4. BAMM plot showing the two most common shift configurations in the credible set. The ‘f’ number corresponds to the proportion of the posterior samples in which this configuration is present.Figure S5. Macroevolutionary cohort matrix for diversifica-tion. Each cell in the matrix is coded by a colour denoting the pairwise probability that two species share a common macroevolutionary rate regime. The maximum clade credi-bility tree is shown for reference in the left and upper margins of each cohort matrix.Figure S6. BAMM rate shift tree showing the overall best fit configuration. Red circles signify placement of shifts.File S1. Chrysopidae Anchored hybrid enrichment alignment. (https://onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1111%2Fsyen.12347&file=syen12347-sup-0001-FileS1.txt)File S2. Chrysopidae anchored hybrid enrichment, partition datasets. (https://onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1111%2Fsyen.12347&file=syen12347-sup-0002-FileS2.txt)Brazilian National Council for Scientific and Technological Development (209447/2013–3, to JPG), the US National Science Foundation (DEB-1144119, to SLW; DEB-1144162, to MSE; and DEB-0933588, to JDO) and the Beijing Natural Science Foundation (5162016) (to XL).https://onlinelibrary.wiley.com/journal/136531132020-07-01hj2019Zoology and Entomolog

    A new species of Glenochrysa Esben-Petersen from Australia (Neuroptera, Chrysopidae)

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    A new species of the charismatic green lacewing genus Glenochrysa Esben-Petersen is described from northern Western Australia. Glenochrysa minima sp. n. represents one of the smallest species of the genus. A key to species of Australian Glenochrysa is presented

    A New Species of Eutrepsia Herrich-SchÀffer from Mexico (Lepidoptera: Geometridae: Larentiinae)

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    Matson, Tanner A., Garzón-Orduña, Ivonne J. (2022): A New Species of Eutrepsia Herrich-SchÀffer from Mexico (Lepidoptera: Geometridae: Larentiinae). Zootaxa 5190 (4): 591-594, DOI: https://doi.org/10.11646/zootaxa.5190.4.

    First report of Meris paradoxa Rindge (Geometridae: Ennominae) in the central mountains of Mexico, description of its female and a comparison of caterpillar variation among kin

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    Garzón-Orduña, Ivonne J., Matson, Tanner A. (2021): First report of Meris paradoxa Rindge (Geometridae: Ennominae) in the central mountains of Mexico, description of its female and a comparison of caterpillar variation among kin. Zootaxa 5032 (1): 104-112, DOI: https://doi.org/10.11646/zootaxa.5032.1.

    Supplementary material 1

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    Next generation sequencing techniques currently represent a practical and efficient way to infer robust evolutionary hypotheses. Palyadini is a small neotropical tribe of geometrid moths composed of six genera that feature strikingly colorful wings. Here, we investigated patterns of evolution and amount of phylogenetic signal contained in various color characters featured in the wings of members of this tribe by (1) inferring a robust phylogenetic hypothesis using Ultraconserved Elements (UCEs), and afterwards, (2) mapping the morphological characters onto the molecular topology under a parsimonious ancestral character optimization. Our matrix, obtained with 60% completeness, includes 754 UCE loci and 73 taxa (64 ingroup, 9 outgroup). Maximum likelihood and parsimony generated largely identical topologies with strongly supported nodes, except for one node inside the genus Opisthoxia. According to our topology, most wing color characters are reconstructed as homoplastic, particularly at the tribe level, but five of the seven provide evidence supporting common ancestry at the genus level. Our results emphasize, once again, that no character system is infallible, and that more research is necessary to take our understanding of the evolution of wing color in moths to a level comparable to the knowledge we have of butterflies’.</p

    Data from: Incompatible ages for clearwing butterflies based on alternative secondary calibrations

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    The recent publication of a time-tree for the plant family Solanaceae (nightshades) provides the opportunity to use independent calibrations to test divergence times previously inferred for the diverse Neotropical butterfly tribe Ithomiini. Ithomiini includes clades that are obligate herbivores of Solanaceae, with some genera feeding on only one genus. We used 8 calibrations extracted from the plant tree in a new relaxed molecular-clock analysis to produce an alternative temporal framework for the diversification of ithomiines. We compared the resulting age estimates to: (i) a time-tree obtained using 7 secondary calibrations from the Nymphalidae tree of Wahlberg et al. (2009), and (ii) Wahlberg et al.'s (2009) original age estimates for the same clades. We found that Bayesian clock estimates were rather sensitive to a variety of analytical parameters, including taxon sampling. Regardless of this sensitivity however, ithomiine divergence times calibrated with the ages of nightshades were always on average half the age of previous estimates. Younger dates for ithomiine clades appear to fit better with factors long suggested to have promoted diversification of the group such as the uplifting of the Andes, in the case of montane genera. Alternatively, if ithomiines are as old as previous estimates suggest, the recent ages inferred for the diversification of Solanaceae seem likely to be seriously underestimated. Our study exemplifies the difficulty of testing hypotheses of divergence times and of choosing between alternative dating scenarios, and shows that age estimates based on seemingly plausible calibrations may be grossly incongruent

    Incompatible Ages For Clearwing Butterflies Based On Alternative Secondary Calibrations.

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    The recent publication of a time-tree for the plant family Solanaceae (nightshades) provides the opportunity to use independent calibrations to test divergence times previously inferred for the diverse Neotropical butterfly tribe Ithomiini. Ithomiini includes clades that are obligate herbivores of Solanaceae, with some genera feeding on only one genus. We used 8 calibrations extracted from the plant tree in a new relaxed molecular-clock analysis to produce an alternative temporal framework for the diversification of ithomiines. We compared the resulting age estimates to: (i) a time-tree obtained using 7 secondary calibrations from the Nymphalidae tree of Wahlberg et al. (2009), and (ii) Wahlberg et al.'s (2009) original age estimates for the same clades. We found that Bayesian clock estimates were rather sensitive to a variety of analytical parameters, including taxon sampling. Regardless of this sensitivity however, ithomiine divergence times calibrated with the ages of nightshades were always on average half the age of previous estimates. Younger dates for ithomiine clades appear to fit better with factors long suggested to have promoted diversification of the group such as the uplifting of the Andes, in the case of montane genera. Alternatively, if ithomiines are as old as previous estimates suggest, the recent ages inferred for the diversification of Solanaceae seem likely to be seriously underestimated. Our study exemplifies the difficulty of testing hypotheses of divergence times and of choosing between alternative dating scenarios, and shows that age estimates based on seemingly plausible calibrations may be grossly incongruent.64752-76

    Phylogenetic relationships of ithomiine butterflies (Lepidoptera: Nymphalidae: Danainae) as implied by combined morphological and molecular data

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    <div><p>Morphological and molecular data from two prior publications are combined with new data resulting in a mostly well-supported cladistic hypothesis of relationships among subtribes and genera of Ithomiini, a diverse clade of Neotropical butterflies. A revised classification for relationships among the nine tribes and 46 genera comprising the group is proposed, and Athesitina <b>new subtribe</b> is described for <i>Athesis</i> Doubleday, 1847 and <i>Patricia</i> Fox, 1940. <i>Oxapampa</i> Brabant, 2004 is <b>synonymized</b> with <i>Veladyris</i> Fox, 1945.http://zoobank.org/urn:lsid:zoobank.org:pub:3EE6B75B-94B3-42FF-8149-1E9A18417438</p></div
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