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  1. Article ; Online: A new species of Halorhynchus from Madagascar (Coleoptera, Curculionidae, Cossoninae, Onycholipini)

    Maria Lourdes Chamorro / Warren Steiner

    ZooKeys, Vol 1100, Iss , Pp 103-

    2022  Volume 116

    Abstract: Halorhynchus remii Chamorro & Steiner, sp. nov. is described from Madagascar. This new species is the third known species of the genus and the first for Africa. Halorhynchus remii is compared to other psammophilous, anophthalmous onycholipine cossonines. ...

    Abstract Halorhynchus remii Chamorro & Steiner, sp. nov. is described from Madagascar. This new species is the third known species of the genus and the first for Africa. Halorhynchus remii is compared to other psammophilous, anophthalmous onycholipine cossonines. Transoceanic dispersal between Australia and Madagascar and sand burrowing adaptation are briefly discussed. A key to the species is provided.
    Keywords Zoology ; QL1-991
    Language English
    Publishing date 2022-05-01T00:00:00Z
    Publisher Pensoft Publishers
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  2. Article ; Online: On the identity of a U.S. intercepted Conotrachelus Dejean (Coleoptera

    Maria Lourdes Chamorro / Maxwell Barclay

    Biodiversity Data Journal, Vol 6, Iss , Pp 1-

    Curculionidae) with avocado (Persea americana)

    2018  Volume 35

    Keywords Food security ; weevils ; Molytinae ; avocado seed ; Biology (General) ; QH301-705.5
    Language English
    Publishing date 2018-11-01T00:00:00Z
    Publisher Pensoft Publishers
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: First phylogenetic analysis of Dryophthorinae (Coleoptera, Curculionidae) based on structural alignment of ribosomal DNA reveals Cenozoic diversification

    Maria Lourdes Chamorro / Bruno A. S. de Medeiros / Brian D. Farrell

    Ecology and Evolution, Vol 11, Iss 5, Pp 1984-

    2021  Volume 1998

    Abstract: Abstract Dryophthorinae is an economically important, ecologically distinct, and ubiquitous monophyletic group of pantropical weevils with more than 1,200 species in 153 genera. This study provides the first comprehensive phylogeny of the group with the ... ...

    Abstract Abstract Dryophthorinae is an economically important, ecologically distinct, and ubiquitous monophyletic group of pantropical weevils with more than 1,200 species in 153 genera. This study provides the first comprehensive phylogeny of the group with the aim to provide insights into the process and timing of diversification of phytophagous insects, inform classification and facilitate predictions. The taxon sampling is the most extensive to date and includes representatives of all five dryophthorine tribes and all but one subtribe. The phylogeny is based on secondary structural alignment of 18S and 28S rRNA totaling 3,764 nucleotides analyzed under Bayesian and maximum likelihood inference. We used a fossil‐calibrated relaxed clock model with two approaches, node‐dating and fossilized birth‐death models, to estimate divergence times for the subfamily. All tribes except the species‐rich Rhynchophorini were found to be monophyletic, but higher support is required to ascertain the paraphyly of Rhynchophorini with more confidence. Nephius is closely related to Dryophthorini and Stromboscerini, and there is strong evidence for paraphyly of Sphenophorina. We find a large gap between the divergence of Dryophthorinae from their sister group Platypodinae in the Jurassic‐Cretaceous boundary and the diversification of extant species in the Cenozoic, highlighting the role of coevolution with angiosperms in this group.
    Keywords angiosperms ; coevolution ; fossilized birth‐death model ; node dating ; palm weevils ; red palm weevil ; Ecology ; QH540-549.5
    Subject code 590
    Language English
    Publishing date 2021-03-01T00:00:00Z
    Publisher Wiley
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article ; Online: A comprehensive guide to the Argentinian case-bearer beetle fauna (Coleoptera, Chrysomelidae, Camptosomata)

    Federico A. Agrain / Maria Lourdes Chamorro / Nora Cabrera / Davide Sassi / Sergio Roig-Juñent

    ZooKeys, Vol 677, Iss , Pp 11-

    2017  Volume 88

    Abstract: Knowledge of Argentinian Camptosomata has largely remained static for the last 60 years since the last publication by Francisco de Asis Monrós in the 1950’s. One hundred and ninety Camptosomata species (182 Cryptocephalinae and 8 Lamprosomatinae) in 31 ... ...

    Abstract Knowledge of Argentinian Camptosomata has largely remained static for the last 60 years since the last publication by Francisco de Asis Monrós in the 1950’s. One hundred and ninety Camptosomata species (182 Cryptocephalinae and 8 Lamprosomatinae) in 31 genera are recorded herein from Argentina. Illustrated diagnostic keys to the subfamilies, tribes, subtribes and genera of Argentinian Camptosomata, plus species checklists and illustrations for all genera of camptosomatan beetles cited for each political region of Argentina are provided. General notes on the taxonomy and distribution, as well as basic statistics, are also included. This study provides basic information about the Camptosomata fauna in Argentina that will facilitate in the accurate generic-level identification of this group and aid subsequent taxonomic revisions, and phylogenetic, ecological, and biogeographic studies. This information will also facilitate faunistic comparisons between neighboring countries. Two nomenclatural acts are proposed: Temnodachrys (Temnodachrys) argentina (Guérin, 1952), comb. n., and Metallactus bivitticollis (Jacoby, 1907), comb. n. The following are new records for Argentina: Stegnocephala xanthopyga (Suffrian, 1863) and Lamprosoma azureum Germar, 1824. Currently, the most diverse camptosomate tribe in Argentina is Clytrini, with almost twice the number of species of Cryptocephalini. New records for Argentina are predicted.
    Keywords Zoology ; QL1-991
    Subject code 590
    Language English
    Publishing date 2017-05-01T00:00:00Z
    Publisher Pensoft Publishers
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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